`IPR2015-00560
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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`inContact, Inc.
`Petitioner
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`v.
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`Microlog Corp.
`Patent Owner
`
`Case IPR2015-00560
`Patent 7,092,509
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`PETITIONER’S REPLY
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`Table of Contents
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`Page
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`I. MEANS-PLUS-FUNCTION DOES NOT APPLY ....................................... 1
`A.
`The Term “Queuing Component” Conveys Structure ......................... 1
`B.
`The Term “Routing Component” Conveys Structure .......................... 6
`C.
`The Patent Owner has not Provided Sufficient Evidence to
`Overcome the Presumption ................................................................ 10
`Petitioner’s Arguments are Consistent with its Position on
`Abstract Idea ....................................................................................... 13
`Corresponding Structure .................................................................... 14
`E.
`II. HAIGH DISCLOSES THE “QUEUING COMPONENT” ......................... 17
`III. HAIGH DISCLOSES THE “ROUTING COMPONENT”.......................... 21
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`D.
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`‐i‐
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`Petitioner’s Reply in Support of Petition
`IPR2015-00560
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`List of Exhibits
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`Exhibit No.
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`1006
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`1007
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`1008
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`1009
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`1010
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`1011
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`1012
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`Currently Filed
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`Title of Document
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`Declaration of David Klausner (“Klausner Decl.”)
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`The Penguin Concise Dictionary of Computing (2003), pp. 359,
`380, 394-95
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`Comprehensive Dictionary of Electrical Engineering (1999), pp.
`524, 557
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`The American Heritage Dictionary (4th ed. 2006), pp. 1436, 1518
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`A Dictionary of Computing (5th ed. 2004), pp. 424, 432, 457-58
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`Microsoft Computer Dictionary (3rd ed. 1996), pp. 392, 415
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`Plaintiff Microlog Corp.’s Opening Claim Construction Brief 1:14-
`cv-00047-LPS, Document 47 (“PO Opening Claim Construction
`Brief”)
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`Previously Filed
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`Exhibit No.
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`1001
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`1002
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`1003
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`1004
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`Title of Document
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`U.S. Patent No. 7,092,509 to John C. Mears et al. (the “’509” or
`“’509 patent”)
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`U.S. Patent No. 5,793,861 to Steven Paul Haigh (“Haigh”)
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`U.S. Patent No. 5,903,877 to Patricia Ann Berkowitz et al.
`(“Berkowitz”)
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`U.S. Patent No. 5,465,286 to William K. Clare et al. (“Clare”)
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`ii
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`Petitioner’s Reply in Support of Petition
`IPR2015-00560
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`List of Exhibits
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`Exhibit No.
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`1005
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`2001
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`2002
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`2003
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`2004
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`2005
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`2006
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`Title of Document
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`File Wrapper of U.S. Patent No. 7,092,509
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`IBM Dictionary of Computing (10th ed. 1994), pp. 550-51
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`Microsoft Computer Dictionary (3rd ed. 1996), pp. 106-07, 392-93
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`Exhibit A in support of Plaintiff Microlog Corp.’s Response to
`Defendant InContact Inc.’s Motion for Judgment on the Pleadings
`1:14-cv-00047-LPS, Document 35-1
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`InContact Inc.’s Opening Brief in Support of its Motion for
`Judgment on the Pleadings, 1:14-cv- 00047-LPS, Document 31
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`InContact Inc.’s Reply Brief in Support of its Motion for Judgment
`on the Pleadings, 1:14-cv-00047- LPS, Document 38 (“Pet. Reply
`Brief”)
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`Plaintiff Microlog Corp.’s Response to Defendant InContact Inc.’s
`Motion for Judgment on the Pleadings 1:14-cv-00047-LPS,
`Document 35 (“PO Response Brief”)
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`iii
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`Petitioner’s Reply in Support of Petition
`IPR2015-00560
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`The Petitioner respectfully submits the following Reply:
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`I. MEANS-PLUS-FUNCTION DOES NOT APPLY
`A limitation devoid of the word means gives rise to the presumption that
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`means-plus-function interpretation is not appropriate. See Williamson v. Citrix
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`Online, LLC, 792 F.3d 1339, 1348 (Fed. Cir. 2015). The presumption is overcome
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`only where “the challenger demonstrates that the claim term fails to ‘recite
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`sufficiently definite structure’ or else recites ‘function without reciting sufficient
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`structure for performing that function.’” Id. at 1349 (emphasis added).1 Patent
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`Owner has not made such a showing here with respect to claim terms “queuing
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`component” and “routing component,” and as such, the terms should be accorded
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`their ordinary and customary meaning. See Hyundai Mobis Co., Ltd. v. Autolive
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`ASP, Inc., Case IPR2014-01006, Final Written Decision, Paper No. 48 at 12
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`(PTAB Jan. 6, 2016).
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`A. The Term “Queuing Component” Conveys Structure
`Patent Owner contends that “[t]he claim term ‘queuing component’ lacks a
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`widely recognized structural definition.” Patent Owner Response (“Response”), at
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`7. Patent Owner further contends that “[t]he term ‘component’ alone also is
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`widely recognized as not connoting a definite structure.” Id. at 8-9.
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` 1
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` Hereinafter, any bolding and underlining indicates emphasis added.
`1
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`Petitioner’s Reply in Support of Petition
`IPR2015-00560
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`The analysis cannot end here, however. Even assuming that the term
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`“component,” by itself, fails to connote sufficient structure, “[a] limitation will not
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`invoke . . . pre-AIA 35 U.S.C. 112, sixth paragraph if there is a structural modifier
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`that further describes . . . the generic placeholder.” MPEP § 2181(I)(C). This
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`principle has been recognized time and again by the Federal Circuit. See, e.g., Flo
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`Healthcare Solutions, LLC v. Kappos, 697 F.3d 1367, 1374 (Fed. Cir. 2012); Apple
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`Inc. v. Motorola, Inc., 757 F.3d 1286, 1301 (Fed. Cir. 2014).
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`In this case, the term “component” is preceded by the term “queuing,” a
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`structural modifier that prevents the application of § 112 ¶ 6. See Greenberg v.
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`Ethicon Endo-Surgery, Inc., 91 F.3d 1580, 1583 (Fed. Cir. 1996) (holding that the
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`term “detent mechanism” did not invoke § 112 ¶ 6 because the structural modifier
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`“detent” denotes a type of structural device with a generally understood meaning in
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`the mechanical arts). Numerous dictionaries—including one put forward by Patent
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`Owner—show that the term “queue” has a reasonably well-understood meaning as
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`a name for a structure. See Flo Healthcare, 697 F.3d at 1374 (citing a dictionary
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`definition to conclude that “the noun ‘adjustment,’ which modifies ‘mechanism’
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`here, has a reasonably well-understood meaning as a name for a structure”); see
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`also, e.g., Hyundai Mobis, Paper No. 48 at 11 (citing a dictionary definition for the
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`term “holder” to conclude that the term “holding feature” is not subject to means-
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`plus-function interpretation); Nissan N. Am., Inc. v. Joao Control & Monitoring
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`2
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`Petitioner’s Reply in Support of Petition
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`Sys., LLC, Case IPR2015-01585, Decision, Paper No. 11 at 8-9 (PTAB Jan. 29,
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`2016) (citing a dictionary definition for the term “synthesizer” to conclude that the
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`term “voice synthesizing device”
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`is not subject
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`to means-plus-function
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`interpretation). Specifically, both technical and non-technical dictionaries define a
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`“queue” as a data structure that stores multiple elements that can be removed
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`according to a particular order. See, e.g., Microsoft Computer Dictionary, Ex.
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`2002/1011, at 392 (“[a] multi-element data structure from which (by strict
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`definition) elements can be removed only in the same order in which they were
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`inserted; that is, it follows a first in, first out (FIFO) constraint. There are also
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`several types of queues in which removal is based on factors other than order of
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`insertion—for example, some priority value assigned to each element”); The
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`Penguin Concise Dictionary of Computing, Ex. 1007, at 359 (“[a] data structure
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`with the property that the first element that can be removed is the first one that was
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`put in. . . .”); Comprehensive Dictionary of Electrical Engineering, Ex. 1008, at
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`524 (“a data structure maintaining a first-in-first-out discipline of insertion and
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`removal. Queues are useful in many situations, particularly in process and event
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`scheduling”); The American Heritage Dictionary, Ex. 1009, at 1436 (“A data
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`structure from which the first item that can be retrieved is the one stored earliest”).
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`In the context of the ’509 patent, as expert David Klausner explains, the queue
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`would be understood by one of ordinary skill in the art to be implemented in
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`3
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`Petitioner’s Reply in Support of Petition
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`hardware such as memory. Declaration of David Klausner (“Klausner Decl.”), Ex.
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`1006, at ¶ 16; see also, e.g., A Dictionary of Computing, Ex. 1010, at 432 (“Like a
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`pushdown stack, a queue can be implemented in hardware as a specialized form of
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`addressless memory, . . .”); Comprehensive Dictionary of Electrical Engineering,
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`Ex. 1008, at 524 (“See also FIFO memory.”). Accordingly, the term “queuing
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`component” designates a class of structures in the form of hardware that
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`implement a data structure storing multiple elements that can be removed
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`according to a particular order. This conclusion is confirmed by the testimony of
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`Mr. Klausner. Klausner Decl., at ¶¶ 15-18; see also Lighting World, Inc. v.
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`Birchwood Lighting, Inc., 382 F.3d 1354, 1358 (Fed. Cir. 2004) (noting that
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`“evidence from experts may be relevant”).
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`The Federal Circuit has found other similar hardware-based structure to be
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`outside the ambit of § 112 ¶ 6. See Quanta Computer, Inc. v. LG Elecs., Inc., 453
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`F.3d 1364, 1372 (Fed. Cir. 2006), rev’d on other grounds, 553 U.S. 617 (2008)
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`(finding the limitation of “a control unit for controlling the communication unit,
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`wherein the control unit comprises a CPU and a partitioned memory system” to
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`provide sufficient structure in the form of “a CPU and a partitioned memory
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`system”). The PTAB has also reached similar conclusions post-Williamson. See,
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`e.g., Hyundai Mobis, Paper No. 48 at 12 (“a releasable temporary holding feature”
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`not subject to § 112 ¶ 6); Nissan North America, Paper No. 11 at 8-9 (“voice
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`4
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`Petitioner’s Reply in Support of Petition
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`synthesizing device”); Crestron Elecs., Inc. v. Intuitive Bldg. Controls Inc., Case
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`IPR2015-01460, Decision, Paper No. 14 at 9 (PTAB Jan. 13, 2016) (“input
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`device”); Silicon Labs., Inc., v. Cresta Tech. Corp., Case IPR2014-00809, Final
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`Written Decision, Paper No. 56 at 12 (PTAB Oct. 21, 2015) (“signal processor”);
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`see also Toyota Motor Corp. v. Cellport Sys., Inc., Case IPR2015-01422, Decision,
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`Paper No. 8 at 13 (PTAB Dec. 16, 2015) (“controller means” not subject to § 112 ¶
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`6 in part because “the recited ‘controller’ is also a structure that is sufficient to
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`perform any recited or implicit function of the ‘controller means.’”).
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`Further, the “intrinsic record” confirms that Patent Owner cannot “rebut[]
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`the presumption” in this instance. See Inventio AG v. ThyssenKrupp Elevator Ams.
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`Corp., 649 F.3d 1350, 1357 (Fed. Cir. 2011). The ’509 specification describes
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`“software and related hardware” that “provide unified queuing of all media types,
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`such as e-mail, telephony, web chat, and web call back into a single unified
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`queue.” ’509, 10:17-19. The specification also discloses that these contacts (of
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`different media types) are added to the “‘in memory’ queue,” where they are
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`maintained prior to being routed to agent workstations. Id. at 47:10-11. As Mr.
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`Klausner testifies, one skilled in the art would understand the “‘in memory’ queue”
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`to be a data structure implemented in memory hardware. Klausner Decl., at ¶ 17.
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`The structural nature of the term “queuing component” also finds support in
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`the prior art of record. See MPEP § 2181(I)(C) (“To determine whether a word,
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`5
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`Petitioner’s Reply in Support of Petition
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`term, or phrase coupled with a function denotes structure, examiners should check
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`whether: . . . (3) the prior art provides evidence that the term has an art-recognized
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`structure to perform the claimed function.”). For example, Haigh discloses a
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`hardware platform referred to as “a transaction processing system 12 having a
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`memory 14 for storing transactions in at least one queue 16.” Haigh, Ex. 1002,
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`2:10-12. As another example, Berkowitz discloses a “transaction processing
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`platform 10 [] provided with an ACD system,” where each “transaction request is
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`in the queue in [the] transaction processing platform 10.” Berkowitz, Ex. 1003,
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`3:34-35, 5:44-45. Similarly, Clare discloses a “processing unit including: . . .
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`associated memory including a queue of queued inbound calls.” Clare, Ex. 1004,
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`22:9-14. Therefore, one of ordinary skill in the art would have recognized that a
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`“queuing component” is a name that indicates a class of structures—hardware that
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`implement a data structure storing multiple elements that can be removed
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`according to a particular order. See Hyundai Mobis, Paper No. 48 at 10.
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`The Term “Routing Component” Conveys Structure
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`B.
`Like “queuing component,” the term “routing component” contains a
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`structural modifier that bars treatment under § 112 ¶ 6. The same dictionaries that
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`prove the structural nature of the term “queue” also show that the term “router” has
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`a reasonably well-understood meaning as a name for a structure. See, e.g., The
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`Penguin Concise Dictionary of Computing, at 380 (“[a] hardware device that
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`6
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`Petitioner’s Reply in Support of Petition
`IPR2015-00560
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`connects two or more networks or network segments together to form a single
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`internetwork, by forwarding data packets from one network into another”);
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`Microsoft Computer Dictionary, Ex. 1011, at 415 (“[a]n intermediary device on a
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`communication network that expedites message delivery”); The American
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`Heritage Dictionary, at 1518 (“[a] device in a network that handles message
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`transfers between computers.”); Comprehensive Dictionary of Electrical
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`Engineering, at 557 (“a node, connected to multiple networks, that forwards
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`packets from one network to another”); A Dictionary of Computing, at 457 (“[a]
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`unit that supports the low-level linking of several regions of a single network”).
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`Thus, as Mr. Klausner testifies, one skilled in the art would understand “routing
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`component” to designate a class of structures for forwarding data packets within
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`one or more networks. Klausner Decl., at ¶¶ 19-20.
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`No evidence intrinsic to the ’509 patent casts doubt on this conclusion. The
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`’509 patent discloses that the contact center system includes “software and related
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`hardware. Specifically, the software and related hardware provide unified queuing
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`of all media types, . . . The software and associated hardware also provide skills-
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`based and priority-based routing of these contacts to agents within the contact
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`center.” ’509, 10:14-22. As such, the written description confirms that “routing
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`component” indicates structure (e.g., hardware related to certain software) for
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`forwarding data packets (e.g., contacts) within one or more networks (e.g., contact
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`7
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`Petitioner’s Reply in Support of Petition
`IPR2015-00560
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`center). Klausner Decl., at ¶ 21.
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`The prior art of record provides further support. As discussed above, Haigh
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`discloses a hardware platform referred to as “a transaction processing system 12
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`having a memory 14 for storing transactions in at least one queue 16, a transaction
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`controller 18, and an identifier generator 20.” Haigh, 2:10-13. Haigh further
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`teaches that “[t]he sources [of transactions] may be connected directly to the
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`transaction processing system 12 for processing and routing to appropriate stations
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`32, 34 through the network 30.” As another example, Berkowitz discloses a
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`“transaction processing platform 10 [] provided with an ACD system,” where the
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`ACD system can route the customer transaction requests in queue in the
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`transaction processing platform 10 to an appropriate service agent. Berkowitz,
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`3:34-35, 5:44-46, 3:47-48. Similarly, Clare discloses “automated call distribution
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`(ACD) systems” that “route inbound telephone calls to telephone stations assigned
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`to specific personnel or inbound agents.” Clare, 1:27-29.
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`Notwithstanding, Patent Owner argues that “[w]hile ‘routing component’
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`carries the connotation of some type of structure, it lacks sufficiently definite
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`structure to avoid means-plus-function treatment.” Response, at 8; see also id. at
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`10-11, n.1. Patent Owner apparently contends that the class of structures denoted
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`by this term is not “sufficiently definite structure” because “the definitions do not
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`provide sufficient details on these structures.” Id. As the Federal Circuit has
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`Petitioner’s Reply in Support of Petition
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`expressly observed, however, “[t]he limitation need not connote a single, specific
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`structure; rather, it may describe a class of structures.” Apple Inc., 757 F.3d at
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`1300. Thus, any argument based on an alleged lack of detail in the definitions is
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`belied by Patent Owner’s own admission that “‘[r]outing components’ are
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`recognized in the art to specifically denote a class of structures,” which is all that
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`is required to avoid means-plus-function interpretation. Response, at 8. This is
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`confirmed by numerous Federal Circuit opinions that have cited definitions short
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`on detail to conclude that § 112 ¶ 6 does not apply. See, e.g., Flo Healthcare, 697
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`F.3d at 1374 (citing the following definition for “adjustment”: “a device, as a knob
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`or lever, for adjusting: the adjustments on a television set”); CCS Fitness, Inc. v.
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`Brunswick Corp., 288 F.3d 1359, 1367 (Fed. Cir. 2002); Greenberg, 91 F.3d at
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`1583. Likewise, the PTAB has relied on definitions lacking in detail to reach the
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`same result. See, e.g., Hyundai Mobis, Paper No. 48 at 11 (citing the following
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`definition for “holder”: “[a] device for holding: for example, a towel holder”)
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`(internal brackets omitted); Nissan, Paper No. 11 at 8 (citing the following
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`definition for “synthesizer”: “[a]n electronic instrument that combines simple wave
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`forms to produce more complex sounds, such as those of various other
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`instruments”). Thus, Patent Owner’s argument fails for a lack of legal support.
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`C. The Patent Owner has not Provided Sufficient Evidence to
`Overcome the Presumption
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`Patent Owner’s arguments with respect to the terms “queuing component”
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`and “routing component” also fail for a lack of sufficient evidence. See
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`Personalized Media Comm’ns, LLC v. Int’l Trade Comm’n, 161 F.3d 696, 704
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`(Fed. Cir. 1998) (declining to construe “digital detector” as a means-plus-function
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`limitation where “neither intrinsic nor extrinsic evidence” rebutted the presumption
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`that a “detector” connoted structure to those of skill in the art). Unlike Petitioner,
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`whose arguments find ample support through the intrinsic record, dictionaries,
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`prior art, and expert testimony, Patent Owner has presented almost no evidence to
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`support its ultimate conclusion that the terms are subject to means-plus-function
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`interpretation. Indeed, Patent Owner relies on two purportedly “major computing
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`dictionaries” to show that “[t]he claim term ‘queuing component’ lacks a widely
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`recognized structural definition.” Response, at 7. But, as outlined above, no fewer
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`than five dictionaries, including one of the two cited by Patent Owner, support the
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`opposite conclusion. Likewise, the sole piece of evidence produced by Patent
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`Owner in connection with “routing component” (Ex. 2003)—as Patent Owner
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`admits—supports Petitioner’s position that the term defines a class of structures.
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`See PO Response Brief, Ex. 2006, at 15-16 (citing Ex. 2003 to argue that “the term
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`‘routing component’ is a term used in the industry that connotes to one skilled in
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`10
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`Petitioner’s Reply in Support of Petition
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`the art a variety of computer structures known as ‘routing components.’ In other
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`words, these limitations recite structure because they define a class of products
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`known as ‘routing components’”).
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`Moreover, the limited support put forward by Patent Owner has little if any
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`persuasive value because they are directly contradicted by Patent Owner’s own
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`statements made in district court. See Agila Specialties Inc. v. Cephalon, Inc.,
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`Case IPR2015-00503, Decision, Paper No. 10 at 13 (PTAB July 20, 2015) (“Patent
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`Owner may not, after obtaining the challenged patent based on that assertion, take
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`an inconsistent position without presenting persuasive evidence.”). Specifically,
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`Patent Owner has—on multiple occasions and in no uncertain terms—presented
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`“queuing component” and “routing component” as “well defined structures” and
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`“structural limitations.” See, e.g., PO Response Brief, Ex. 2006, at 7 (“[T]he
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`Asserted Claims are directed to specific, defined, special-purpose hardware and
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`software components . . .”); id. (“[C]laims 1 through 6 of the ’509 Patent recite
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`improvements to well defined structures including a “queuing component,” and
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`“routing component.”); id. (“The patent further specifies novel improvements to
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`these defined components, . . .”); id. at 8 (“These defined components . . .”); id.
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`(“The recital of these structural components . . .”); id. at 10 (“[T]he Asserted
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`Claims . . . explicitly recite defined hardware and software components . . .”); id. at
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`15-16 (“These limitations are structural, not merely functional descriptions. For
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`example, the term “routing component” is a term used in the industry that connotes
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`to one skilled in the art a variety of computer structures known as “routing
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`components.” In other words, these limitations recite structure because they define
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`a class of products known as “routing components.” Thus, one skilled in the art
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`would understand these terms to be structural limitations . . . Because these
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`components are structural . . .”); id. at 16 (“Plaintiff asserts that the claimed routing
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`and queuing components as specifically modified by the claims would be
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`understood as structure limitations . . .”); id. (“Plaintiff is entitled to expert
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`discovery to demonstrate that one skilled in the art would understand the claims to
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`be structural . . .”). This position remained apparently unchanged by the
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`Williamson decision, handed down on June 16, 2015, for Patent Owner chose not
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`to argue for means-plus-function interpretation in its Opening Claim Construction
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`Brief dated July 31, 2015. See PO Opening Claim Construction Brief, Ex. 1012.
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`Under these circumstances, “[t]here is insufficient evidence in this record to
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`overcome the presumption.” Silicon Labs., Paper No. 56 at 12, n.11.2
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` 2
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` Similarly, because Patent Owner presents no analysis and no evidence for the
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`term “contact handling component,” the presumption against means-plus-function
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`must remain undisturbed. See Response, at 12-13, n.2.
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`D.
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`Petitioner’s Arguments are Consistent with its Position on
`Abstract Idea
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`Patent Owner contends
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`that “[b]y characterizing both
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`the ‘routing
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`component’ and ‘queuing component’ as purely functional, generic language” in §
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`101 briefing, “Petitioner acknowledged that these terms are subject to claim
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`construction under 35 U.S.C. § 112(6).” Response, at 10. However, while
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`“functional, generic language” may indeed run afoul of § 101, it does not
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`necessitate in every circumstance the application of § 112 ¶ 6. According to the
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`Federal Circuit, “a drafter’s decision to define ‘a particular mechanism in
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`functional terms is not sufficient to convert a claim element containing that term
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`into a ‘means for performing a specified function’ within the meaning of section
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`112(6)’ because ‘many devices take their names from the functions they perform.’”
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`Flo Healthcare, 697 F.3d at 1374. And contrary to what Patent Owner would have
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`the Board believe, the Petitioner never foreclosed the possibility that “queuing
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`component” and “routing component” are structural limitations. See Pet. Reply
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`Brief, Ex. 2005, at 6 (“Patent Owner’s Response does not once address
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`independent claim 8, which is devoid of any structural components or the allegedly
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`limiting language of claim 1.”). This stands in stark contrast to Patent Owner’s
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`explicit and unequivocal position that the terms are “well defined structures” and
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`“structural limitations.” PO Response Brief, Ex. 2006, at 7, 15-16.
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`Accordingly, for the foregoing reasons, the terms “queuing component” and
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`“routing component” should be accorded their ordinary and customary meaning.
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`E. Corresponding Structure
`In the event the Board is inclined to construe the disputed terms under § 112
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`¶ 6, Petitioner sets forth its proposals for each term below.
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`Patent Owner contends, based on Figure 65, that the “‘queuing component’
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`is a routing manager, route request broker, assignment manager and agent manager
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`and equivalents thereof.” Response, at 11. Patent Owner additionally contends,
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`based on Figure 67, that the “‘routing component’ comprises a media proxy,
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`routing manager, assignment manager, agent manager and agent Java interface and
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`equivalents thereof.” Id. at 12. However, both proposed constructions improperly
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`incorporate structures disclosed in a mere embodiment that are “not necessary to
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`perform the recited function[s].” Wenger Mfg., Inc. v. Coating Mach. Sys., Inc.,
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`239 F.3d 1225, 1233 (Fed. Cir. 2001); see also Micro Chem., Inc. v. Great Plains
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`Chem. Co., Inc., 194 F.3d 1250, 1258 (Fed. Cir. 1999) (§ 112 ¶ 6 does not “permit
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`incorporation of structure from the written description beyond that necessary to
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`perform the claimed function”). This error can be gleaned from a number of
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`embodiments that do not include all of the elements put forward by Patent Owner.
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`See, e.g., ’509, 41:66-42:1 (“The components associated with the receipt, queuing
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`and routing of telephone calls are shown in the diagram of FIG. 51, . . .”); 42:38-
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`40 (“The components associated
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`with the receipt, queuing and
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`routing of IVR telephone calls
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`are shown in the diagram of FIG.
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`53,
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`.
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`.
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`.”); 46:2-4
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`(“The
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`components associated with the
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`receipt, queuing and routing of
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`e-mails
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`are
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`shown
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`in
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`the
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`conceptual diagram of FIG. 63, . . .”). As the figures illustrating these
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`embodiments demonstrate (above left), “[t]he components associated with the
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`receipt, queuing and routing” of certain different media-type contacts (i.e.,
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`telephone calls, IVR telephone calls, and e-mails) need not include (1) a “route
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`request broker,” “assignment manager,” and “agent manager,” as proposed by
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`Patent Owner for the “queuing component,” and (2) an “assignment manager,”
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`“agent manager,” and “agent Java interface,” as proposed by Patent Owner for the
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`“routing component.” See Response, at 11-12. Because these aforementioned
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`elements are not found in certain embodiments describing “[t]he components
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`associated with . . . queuing and routing,” one skilled in the art would understand
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`these elements to be unnecessary for performing the claimed functions of
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`“queuing” and “routing.” Klausner Decl., at ¶ 24; see also Micro Chem, 194 F.3d
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`at 1258 (“When multiple embodiments in the specification correspond to the
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`claimed function, proper application of § 112, ¶ 6 generally reads the claim
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`element to embrace each of those embodiments.”).
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`Instead, the figures each include a media proxy (e.g., ACD proxy, IVR
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`proxy, e-mail proxy) and a routing manager. This is consistent with the structures
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`proposed by Patent Owner, which, when stripped of their unnecessary elements,
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`result in (1) a routing manager for the “queuing component” and (2) a media proxy
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`and routing manager for the “routing component.” See Response, at 11-12.
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`Accordingly, Petitioner submits that the appropriate corresponding structure for the
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`term “queuing component”
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`is a routing manager, and
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`the appropriate
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`corresponding structure for the term “routing component” is a media proxy and
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`routing manager. See Klausner Decl., at ¶¶ 22-28.
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`The specification confirms that the routing manager performs the recited
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`function of “queuing.” See, e.g., ’509, 42:34-36 (The routing manager then begins
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`the process of adding the contact to the common queue . . .”); 43:49-51 (same);
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`44:19-21 (same); 44:62-64 (same); 45:24-25 (same). The specification also
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`confirms that the media proxy and routing manager perform the recited function of
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`“routing.” See, e.g., ’509, 42:33-34 (“The ACD proxy then routes the contact to
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`the routing manager . . .”); 43:48-49 (web proxy); 44:18-19 (web proxy); 44:61-
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`62 (ACD proxy); 45:21-22 (VoIP proxy); 47:25-27 (“[T]he routing manager
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`continuously performs the routing cycle to continuously route the queue contacts
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`out of the queue and to the appropriate agents.”).
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`II. HAIGH DISCLOSES THE “QUEUING COMPONENT”
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`As outlined above in Section I.A, the term “queuing component” should be
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`accorded its customary and ordinary meaning. Thus, Haigh discloses this term for
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`all of the reasons previously set forth in the Petition. See Petition, at 22-25.
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`To the extent the Board is inclined to construe the term under § 112 ¶ 6,
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`Haigh discloses the appropriate corresponding structure of a routing manager in the
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`form of a “transaction processing system 12.” Haigh, 2:10-11. The transaction
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`processing system 12 includes “a memory 14 for storing transactions in at least one
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`queue 16” and “a transaction controller 18.” Id., 2:10-12. Like the routing
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`manager, which adds contacts to the common queue, “[u]pon receiving a
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`transaction, the transaction controller 18 [of the transaction processing system 12]
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`queues the transaction in at least one queue 16.” Id., 2:34-36; see also, e.g., 2:61,
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`6:40-45. Furthermore, as Haigh explains, the transaction controller 18 of the
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`transaction processing system 12 can “include[] . . . an ‘INTEL’ ‘PENTIUM’-
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`based central processing unit (CPU).” Id., 2:14-16. Therefore, one skilled in the
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`art would understand the transaction processing system 12 to be a server or part of
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`a server. Klausner Decl., at ¶ 29; see also The Penguin Concise Dictionary of
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`Computing, at 394 (server: “In the context of hardware, a computer that is designed
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`to provide shared services to other computers on a network (called workstations), .
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`. .”). As the routing manager taught by the ’509 patent is also a part of a server
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`(i.e., “contact center server 122”), one of ordinary skill in the art would understand
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`the transaction processing system 12 to disclose a routing manager, and therefore a
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`“queuing component.” Klausner Decl., at ¶ 29.
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`Even assuming arguendo that the appropriate corresponding structure is the
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`one proposed by Patent Owner—i.e., routing manager, route request broker,
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`assignment manager, and agent manager—the transaction processing system 12
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`nevertheless discloses an “equivalent[] thereof.” § 112 ¶ 6. It is well settled that
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`structural equivalence exists “if the assertedly equivalent structure performs the
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`claimed function in substantially the same way to achieve substantially the same
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`result as the corresponding structure described in the specification.” Odetics, Inc.
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`v. Storage Tech. Corp., 185 F.3d 1259, 1267 (Fed. Cir. 1999). Furthermore,
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`“structures with different numbers of parts may still be equivalent,” because “[t]he
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`individual components . . . of an overall structure that corresponds to the claimed
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`function are not claim limitations.” Id. at 1268. Therefore, structural equivalence
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`does not “command a component-by-component analysis.” Id.
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`Here, there can be no question that the transaction processing system 12
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`performs exactly the claimed function. See Petition, at 22-25 (Section VII.A.1.a)
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`(explaining how the transaction processing system 12 discloses the limitation “a
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`queuing component, adapted to receive said different media-type contacts and
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`maintain said contacts in a common queue while said contacts are awaiting routing
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`to said workstations” under its plain and ordinary meaning). Similarly, there can
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`be little doubt that the transaction processing system 12