throbber
UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`
`VALVE CORPORATION,
`Petitioner,
`
`v.
`
`IRONBURG INVENTIONS LTD.,
`Patent Owner.
`____________
`
`Case IPR2016-00948
`Patent 8,641,525
`
`
`
`
`
`
`
`
`
`Before PHILLIP J. KAUFFMAN, MEREDITH C. PETRAVICK, and
`MITCHELL G. WEATHERLY, Administrative Patent Judges.
`
`KAUFFMAN, Administrative Patent Judge.
`
`
`
`
`
`
`DECISION
`
`Institution of Inter Partes Review
`
`37 C.F.R. § 42.108
`
`
`
`IRONBURG EX2016
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`

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`A. OVERVIEW
`
`I.
`
`INTRODUCTION
`
`Valve Corporation (“Petitioner”) filed a corrected Petition (Paper 4,
`
`“Pet.”) requesting inter partes review of claims 1–20 of U.S. Patent No.
`
`8,641,525 B2 (Ex. 1001, “the ’525 patent”). Pet. 1. Ironburg Inventions
`
`Ltd. (“Patent Owner”) filed a Preliminary Response (Paper 7, “Prelim.
`
`Resp.”) to the Petition.
`
`Upon consideration of the Petition and the Preliminary Response, for
`
`the reasons explained below, Petitioner has demonstrated a reasonable
`
`likelihood of prevailing with respect to at least one of the challenged claims.
`
`We institute an inter partes review of claims 1–11, 13, 14, and 16–20 of the
`
`’525 patent. We do not institute review of claims 12 and 15.
`
`
`
`B.
`
`RELATED PROCEEDINGS
`
`The parties indicate that the ’525 patent is at issue in: Ironburg
`
`Inventions Ltd. v. Valve Corp., Case No. 1:15-cv-04219-MHC (N.D. Ga.).
`
`Pet. 1; Paper 6, 1.
`
`Petitioner also filed a petition against U.S. Patent 9,089,770 B2 (“the
`
`’770 patent”), the subject of inter partes review IPR2016-00949 (“the ’949
`
`IPR”). The ’770 patent issued from an application that was a continuation of
`
`application 13/162,727, now the ’525 patent.
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`II. PRELIMINARY MATTERS
`
`A.
`
`PETITIONER’S CLAIM INTERPRETATIONS
`
`Patent Owner asks that we dismiss the Petition because Petitioner’s
`
`claim interpretations are the “bald conclusions of its expert,” made without
`
`utilizing the intrinsic record as required. Prelim. Resp. 9–10, 16.
`
`Pursuant to 37 C.F.R. § 42.104(b)(3), the Petition is to include a
`
`statement of how each challenged claim is to be construed. The Office
`
`Patent Trial Practice Guide (“Practice Guide”) states that, “it may be
`
`sufficient for a party to provide a simple statement that the claim terms are
`
`to be given their broadest reasonable interpretation, as understood by one of
`
`ordinary skill in the art and consistent with the disclosure.” 77 Fed. Reg.
`
`48764 (Aug. 14, 2012). Here, Petitioner explicitly construes some terms and
`
`asserts that the remaining terms carry their ordinary and customary meaning.
`
`Pet. 11–17. Such an assertion is consistent with an assertion that the claims
`
`should be given their broadest reasonable interpretation. Consequently, we
`
`do not dismiss the Petition on this basis.
`
`Somewhat relatedly, Patent Owner contends that the Petition should
`
`be denied because it argues that the written description requirement of
`
`35 U.S.C. § 112 is not met. Prelim. Resp. 8 (citing Pet. 12, 15, and 43). We
`
`agree with Patent Owner that a petitioner in an inter partes review may not
`
`assert a ground of unpatentability based on 35 U.S.C. § 112. 35 U.S.C.
`
`§ 311(b); Prelim. Resp. 8. Here, Petitioner addresses an alleged lack of
`
`written description in the context of construing claim limitations, and does
`
`not assert a ground of unpatentability based on 35 U.S.C. § 112. See Pet.
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`IRONBURG EX2016
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`Accordingly, we do not deny the Petition for asserting an unauthorized
`
`ground of unpatentability because no such ground was asserted.
`
`
`
`B.
`
`LEVEL OF SKILL IN THE ART
`
`Petitioner contends that patent examiners are persons of ordinary skill
`
`in the relevant art, and provides a statement from Mr. Brendan Donohoe, a
`
`patent examiner in the United Kingdom (UK), regarding examination of the
`
`UK counterpart to the ’770 patent. Pet. 9–11. In that statement,
`
`Mr. Donohoe contends that it was well known to modify gamepads to suit
`
`the requirements of a particular game or gamer, and that the features claimed
`
`were typical features. Ex. 1007 ¶¶ 5–7.
`
`Patent Owner asks that we dismiss the Petition because Petitioner has
`
`failed to establish the level of skill in the art. Prelim. Resp. 28. According
`
`to Patent Owner, Petitioner’s statements from a UK examiner are
`
`inadmissible hearsay and are not prior art.1 Id. Patent Owner asks that we
`
`exclude this section of the Petition in its entirety. Id.
`
`As an initial matter, we observe that Petitioner has not explained
`
`persuasively how observations from a UK patent examiner, which
`
`presumably are based on UK law and not United States law, are of use in our
`
`proceeding. Despite this shortcoming, we do not dismiss the Petition as
`
`1 We agree that Mr. Donohoe’s statement is not a prior art publication.
`Nevertheless, Mr. Donohoe’s statement, which appears to have been made
`on May 16, 2011, before the June 17, 2011, filing date of the ’525 patent,
`may be probative of the level of skill in the art at the time of invention.
`Ex. 1007, 1; Ex. 1001 (22). We do not express any opinion at this time
`regarding the admissibility of Mr. Donohoe’s statement as evidence.
`
`IRONBURG EX2016
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`

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`Patent Owner requests, because an explicit definition of the level of skill is
`
`not required, where, as here, the prior art of record is indicative of the level
`
`of skill in the art. See, e.g., Okajima v. Bourdeau, 261 F.3d 1350, 1355 (Fed.
`
`Cir. 2001).
`
`Patent Owner’s assertion that Dr. Donohoe’s statements are
`
`inadmissible hearsay is premature. Rule 42.64 provides the framework for
`
`Patent Owner to object to information proffered as evidence and move to
`
`exclude objectionable material from evidence during the trial. See 37 C.F.R.
`
`§ 42.64.
`
`If the parties further develop this issue, we ask that the parties focus
`
`on the role the level of skill in the art plays in an obviousness analysis. See
`
`Graham v. John Deere Co., 383 U.S. 1, 17–18 (1966); Okajima v. Bourdeau,
`
`261 F.3d 1350, 1355 (Fed. Cir. 2001) (The “level of skill in the art is a prism
`
`or lens through which a judge, jury, or the Board views the prior art and the
`
`claimed invention.”); Ryko Mfg. Co. v. Nu-Star, Inc., 950 F.2d 714, 718 (Fed.
`
`Cir. 1991) (“The importance of resolving the level of ordinary skill in the art
`
`lies in the necessity of maintaining objectivity in the obviousness inquiry”).
`
`
`
`III. THE CLAIMED SUBJECT MATTER
`
`A.
`
`INTRODUCTION
`
`The ’525 patent relates to hand held controllers for video game
`
`consoles. Ex. 1001, 1:6–7.
`
`As background, the ’525 patent describes that conventional controllers
`
`were intended to be held and operated by the user using both hands, and the
`
`plurality of controls were mounted on the front and top edge. Id. at 1:8–17;
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`IRONBURG EX2016
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`Fig. 1. The drawback of this design was that the user was required to
`
`remove his or her thumb from one control to operate another control,
`
`causing loss of control, such as aiming. Id. at 1:33–40. The ’525 patent was
`
`intended to address this problem. Id. at 1:41–45.
`
`Controller 10 of the ’525 patent includes a plurality of controls on the
`
`front and top edge like a conventional controller, and includes additional
`
`controls on the back, such as paddles 11, that are operable by fingers other
`
`than the thumb. Id. at 1:51–58; 3:14–17; Fig. 1 (front of conventional
`
`controller and controller 10), 2 (back of controller 10). Figure 2 follows:
`
`Figure 2 is a schematic illustration of the back of game controller 10. Id. at
`
`
`
`2:63–64.
`
`
`
`B.
`
`ILLUSTRATIVE CLAIM
`
`Of the challenged claims, 1 and 20 are independent. Claim 1 follows:
`
`1.
`
`A hand held controller for a game console comprising:
`
`an outer case comprising a front, a back, a top edge, and a
`bottom edge, wherein the back of the controller is opposite the
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`IRONBURG EX2016
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`front of the controller and the top edge is opposite the bottom
`edge; and
`
`a front control located on the front of the controller;
`
`wherein the controller is shaped to be held in the hand of
`a user such that the user’s thumb is positioned to operate the front
`control; and
`
`a first back control and a second back control, each back
`control being located on the back of the controller and each back
`control including an elongate member that extends substantially
`the full distance between the top edge and the bottom edge and
`is inherently resilient and flexible.
`
`
`
`C.
`
`CLAIM INTERPRETATION
`
`In an inter partes review, the Board interprets claim terms in an
`
`unexpired patent according to the broadest reasonable interpretation in light
`
`of the specification of the patent in which they appear. 37 C.F.R.
`
`§ 42.100(b); Cuozzo Speed Techs., LLC v. Lee, 136 S. Ct. 2131, 2144–46
`
`(2016) (upholding the use of the broadest reasonable interpretation
`
`approach).
`
`For the purposes of this decision, and on this record, we determine
`
`that only the following claim terms need express interpretation. See Vivid
`
`Techs., Inc. v. Am. Sci. & Eng’g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999)
`
`(only those terms which are in controversy need to be construed, and only to
`
`the extent necessary to resolve the controversy).
`
`We emphasize that these claim interpretations are preliminary. During
`
`the remainder of this proceeding, the parties are permitted to develop
`
`argument and evidence regarding claim interpretation as appropriate.
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`IRONBURG EX2016
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`1.
`
`Directional References (all claims)
`
`The claims recite words indicating relative position or direction such
`
`as “front,” “back,” “top,” and “bottom” without expressly stating a frame of
`
`reference for interpreting these words. Because the claims do not recite an
`
`express frame of reference for these words, Petitioner contends that any
`
`frame of reference may apply such that: (1) any side of the video controller
`
`may be considered the “back,” and another side as the “front,” so long as the
`
`“back is opposite the front,” as required by claim 1, and (2) any edge may be
`
`considered as a “top” edge so long as it is opposite the “bottom” edge. Pet.
`
`11–12 (citing Ex. 1001, 4:28–32).
`
`A “claim term will not receive its ordinary meaning if the patentee
`
`acted as his own lexicographer and clearly set forth a definition of the
`
`disputed claim term in either the specification or prosecution history.” CCS
`
`Fitness, Inc. v. Brunswick Corp., 288 F.3d 1359, 1366 (Fed. Cir. 2002).
`
`Such definitions must be set forth with reasonable clarity, deliberateness,
`
`and precision. In re Paulsen, 30 F.3d 1475 1480 (Fed. Cir. 1994). Here, we
`
`agree with Petitioner that the ’525 patent explicitly states that directional
`
`words, such as front, back, top, and bottom, merely serve to distinguish
`
`those features from one another and do not limit the respective features to a
`
`particular static orientation. See Pet. 11–12; Ex. 1001, 4:28–32.
`
`Consequently, the ’525 patent has supplanted the ordinary meaning of
`
`directional references.
`
`We interpret directional words in the claims to be terms that merely
`
`distinguish one feature from another and define positions relative to each
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`IRONBURG EX2016
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`other. For example, the “front” is opposite the “back,” and the “top” is
`
`opposite the “bottom.”
`
`Claim 13 requires additional analysis. Claim 13 depends from claim 1
`
`and recites, “wherein the elongate members converge towards the front end
`
`of the controller with respect to one another.”
`
`It is unclear how this claim should be construed. First, the claim term
`
`“the front end” has no antecedent basis. Independent claim 1 recites a
`
`“front” and a “top edge,” but does not recite a “front end” or “end.” Second,
`
`claim 13 appears to use the term “front” in two manners: one, to mean the
`
`portion of the controller opposite the back and having front controls, and
`
`two, to identify a portion of the end of the controller (i.e., the “front end”)
`
`shown in Figure 2 towards which the elongated members converge.
`
`The Specification sheds little light on proper interpretation of this
`
`limitation. The summary of the invention portion of the Specification
`
`describes that the elongate members may converge towards the “front end”
`
`of the controller, Ex. 1001, 2:4–7, but the detailed description of the
`
`invention portion of the Specification does not describe such an
`
`embodiment, id. at 3:1–4:38. Rather, the detailed description portion of the
`
`Specification describes that elongate members, in the form of paddles 11,
`
`may be oriented so that they converge towards the “top edge.” Id. at 2:63–
`
`64; 3:14–15, 54–56; Fig. 2 (depicting the “back” of the controller).
`
`We ask that the parties further address proper interpretation of claim
`
`13 at trial.
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`2.
`
`Thickness (claims 9–11)
`
`Independent claim 1 is directed to a hand held controller that includes
`
`a first and second back control, each back control including an inherently
`
`resilient and flexible elongate member that extends substantially the full
`
`distance between the top and bottom edge of the controller. Claims 9–11
`
`each depend from independent claim 1, and add a “thickness” range for the
`
`elongate member (e.g., claim 9 specifies the elongate member has a
`
`thickness between about 1 and 10 mm).
`
`Petitioner contends that the ’525 patent does not depict the thickness
`
`of the elongate member as required by 35 U.S.C. § 112 and 37 C.F.R.
`
`§ 1.83(a). Pet. 12–13. Mr. Rempel, opines that a person of ordinary skill in
`
`the art reading the ’525 patent could not distinguish thickness from width.
`
`Ex. 1008 ¶ 12. Based on this, Petitioner asserts that the claim term
`
`“thickness” is vague and ambiguous. Pet. 12–13. Petitioner’s patentability
`
`analysis assumes that “thickness” corresponds to any dimension of the
`
`elongate member except for length. Id. at 13.
`
`Patent Owner submits the claim term “thickness” is a common term in
`
`the English language and needs no express interpretation. Prelim. Resp. 10–
`
`11 (citing two non-precedential Board cases).
`
`For the reasons that follow, we disagree with Petitioner’s contention
`
`that thickness as claimed corresponds to any dimension of the elongate
`
`member other than length.
`
`The ’525 patent describes that the elongate members (e.g., paddles 11)
`
`are inherently resilient and flexible to permit displacement by the user to
`
`activate control function. Ex. 1001, 1:59–61; see also 2:8–11 (describing
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`that preferably displacement of the elongate member activates the switch
`
`mechanism). The ’525 patent describes that preferably, paddles 11 are less
`
`than 10 mm thick, but may be less than 5 mm thick, and more preferably are
`
`3 mm thick or less. Id. at 3:28–32; see also 2:1–3 (describing preferred
`
`thickness ranges); 3:28–30 (describing that paddles 11 are formed from a
`
`thin flexible material such as plastics). Consequently, the ’525 patent
`
`describes that the elongate members are resilient and flexible to permit
`
`displacement of the elongate member, and advantageously the members are
`
`thin (less than 10 mm and more preferably 3 mm or less).
`
`A person of ordinary skill in the art would understand that a user’s
`
`finger displaces the elongate members to activate the controls in the
`
`direction in which the thickness of the elongate member (perpendicular to
`
`the surface of the elongate member) would be measured.
`
`The broadest reasonable interpretation of “thickness” as used in
`
`claims 9–11 is the dimension of the elongate member perpendicular to the
`
`surface of the elongate member (i.e., also the direction of displacement when
`
`the user activates the control function).
`
`3.
`
`Extension of the Elongate Members (all claims)
`
`Independent claims 1 and 20 recite that each elongate member on the
`
`back of the controller “extends substantially the full distance between the top
`
`edge and the bottom edge” of the controller. Claims 2–19 include this
`
`limitation by virtue of dependence from claim 1.
`
`The use of the term “substantially” in claims 2, 17, and 20 does not
`
`shed additional light on the meaning of the term. The ’525 patent is the
`
`parent of the ’770 patent, and consequently we seek to construe claim terms
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`consistently across the patents. See NTP Inc., v. Research in Motion, Ltd.,
`
`418 F.3d 1282, 1293 (Fed. Cir. 2005) (When construing claims in patents
`
`that derive from the same parent application and share common terms, “we
`
`must interpret the claims consistently across all asserted patents.”). Claim 1
`
`of the ’770 patent requires that the elongate member extends at least half of
`
`a first distance between the top and bottom edge of the outer case along the
`
`longitudinal axis of the elongate member. Dependent claim 2 adds that the
`
`elongate member extends along “substantially” all of the first distance.
`
`Claim 2 further limits claim 1, and supports the interpretation that
`
`“substantially” all the first distance is more than at least half that distance.
`
`The Specification echoes the claim language, describing that elongate
`
`members in the form of paddles 11 “substantially extend in a direction from
`
`the top edge to the bottom edge of controller 10.” Ex. 1001, 3:51–53.
`
`Paddles 11 are depicted extending largely, but not wholly the entire distance
`
`from the top to the bottom edge of the controller. Fig. 2.
`
`“Substantially” is often used to mean, “largely but not wholly what is
`
`specified.” See, e.g., York Products, Inc., v. Central Tractor Farm & Family
`
`Center, 99 F.3d 1568, 1572–73 (Fed. Cir. 1996); Amhil Enterprises Ltd. v.
`
`Wawa, Inc., 81 F.3d, 1554, 1562, (Fed. Cir. 1996)). We do not apply this
`
`interpretation as a per se rule. We are mindful that the claim term
`
`“substantially” can render a claim indefinite. See generally Ex parte
`
`Lazzara, 2007 WL 7751836, Appeal No. 2007-0192 (PTAB May 30, 2007)
`
`(informative), rehearing denied, 2007 WL 5063473 (Nov. 13, 2007)
`
`(providing an overview of use of the claim term “substantially”). Here, the
`
`Specification does not provide a special meaning for the term, nor have the
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`parties identified any relevant portion of the prosecution history. The use of
`
`the term to modify “the full distance” does not render the phrase so unclear
`
`that there is no means to ascertain the scope. Interpreting “substantially” to
`
`mean, “largely but not wholly what is specified” is consistent with the
`
`Specification as discussed above.
`
`We preliminarily construe the claims to require that the elongate
`
`members extend largely but not necessarily the entire distance between the
`
`top and the bottom edges.
`
`4.
`
`Inherently Resilient and Flexible (claims 1–19)
`
`Claim 1 recites that the elongate member is “inherently resilient and
`
`flexible.” Claims 2–19 include this limitation by virtue of dependence from
`
`claim 1. Claim 20 does not recite this limitation.
`
`Petitioner contends that “flexible” means that the elongated member
`
`may be moved to a biased position by a user’s finger and contends that
`
`“inherently resilient” is expressly defined in the ’525 patent as returning to
`
`an unbiased position when not under load. Pet. 14. Based on this, Petitioner
`
`contends that “inherently resilient and flexible” as claimed means that the
`
`elongate member “can be moved to a biased position by a user’s finger, and
`
`returns to an unbiased position when not under load.” Pet. 14.
`
`Patent Owner contends that this claim term needs no express
`
`interpretation. Prelim. Resp. 12. Patent Owner contends that Petitioner
`
`proffers no reasonable basis to depart from the plain and ordinary meanings
`
`of “inherently resilient” and “flexible,” but Patent Owner does not specify
`
`the plain and ordinary meaning of either term.
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`Petitioner is correct that the ’525 patent expressly defines that
`
`elongate members (paddles 11) are “inherently resilient, which means that
`
`they return to an unbiased position when not under load.” Ex. 1001, 3:34–
`
`35; Pet. 14.
`
`Regarding “flexible,” as explained above, the ’525 patent describes
`
`that the elongate members (paddles 11) are inherently resilient and flexible
`
`to permit displacement by the user to activate control function. Therefore,
`
`the ’525 patent describes that the elongate members are flexible in that they
`
`permit displacement. An ordinary meaning of “flexible” is “capable of
`
`being bent or flexed.” Ex. 3001, 1 (adj., def. 1.a.). This meaning is
`
`consistent both with the context of the claim and with the specification.
`
`An elongate member as claimed is inherently resilient and flexible in
`
`that it may be bent or flexed by a load, such as that from a user’s finger, and
`
`will then return to its unbiased position when not under load.
`
`5.
`
`Recess (claims 7, 8)
`
`Claim 7 depends from claim 1 and recites, “wherein each elongate
`
`member is mounted within a recess located in the case of the controller.”
`
`Because elongate members are “located on the back of the controller” (claim
`
`1), the recess that those elongate members are mounted within is also located
`
`on the back of the controller. Claim 8 depends from claim 7 and adds that a
`
`user’s finger may be received in the recess.
`
`Petitioner “assumes that any region between a first and second handle
`
`that is recessed towards the front of the video game controller can qualify as
`
`a ‘recess’” as claimed. Pet. 15 (emphasis added).
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`Patent Owner contends that the term “recess” carries its ordinary
`
`meaning and needs no express interpretation. Prelim. Resp. 13–14. Patent
`
`Owner does not specify that plain and ordinary meaning.
`
`We disagree with Petitioner’s assertion that a recess as claimed must
`
`be recessed towards the front of the controller. Neither the claim language,
`
`nor the ordinary meaning of the term supports such an interpretation. In the
`
`’770 patent, claim 7 depends from claim 6 and requires that the recess
`
`portion is recessed towards the front, implying that the recessed portion of
`
`claim 6 includes no such limitation. Neither the Specification of the ’525
`
`patent nor that of the ’770 patent provides a lexicographical definition of a
`
`“recess” or a “recessed portion,”
`
`The claims require that the recess be located on the back of the
`
`controller, but the claims are not limited to a specific contour of the surface
`
`of the back of the controller. Consequently, the claims are broad enough to
`
`cover a configuration in which the recess is on the back, but because of the
`
`shape of that back surface the recess is not towards the front of the
`
`controller.
`
`We do not construe a “recess” as claimed to be limited to a recess
`
`towards the front of the controller.
`
`6.
`
`Elongate Member as a Paddle Lever (claim 16)
`
`Claim 16 depends from claim 1, and recites, “wherein at least one of
`
`the back controls is a paddle lever.”
`
`Petitioner contends that “one of ordinary skill in the art would have
`
`generally considered prior art buttons, triggers, and other control members to
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`qualify as a ‘paddle lever’ in the context of the ’525 patent when it was
`
`filed.” Pet. 16.
`
`Patent Owner contends that the ordinary meaning of “paddle lever”
`
`should be used, and that one of ordinary skill in the art would know that
`
`ordinary meaning. Prelim. Resp. 15–16. Patent Owner, thus, contends that
`
`“no further elaboration, expansion or restriction” is required. Id.
`
`Claim 1 requires a first and second back control that each include an
`
`elongate member, and claim 16 depends from claim 1 and limits at least one
`
`of the back controls to take the form of a paddle lever. Given, this, to the
`
`extent that Petitioner argues that an “elongate member” as recited in claim 1
`
`may take various forms, such as a button or trigger, we agree. However, we
`
`do not agree that any button, trigger, or control member qualifies as a
`
`“paddle lever” as recited in claim 16.
`
`
`
`A.
`
`EVIDENCE AND ASSERTED GROUNDS OF UNPATENTABILITY
`
`IV. PATENTABILITY
`
`Petitioner asserts the following grounds of unpatentability:
`
`
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`Claim(s) Challenged
`1, 6, 13, 14, 16, 17, 19, and 20
`1–11, 13, 16, 17, and 20
`14, 15, and 19
`2, 4, 5, 7, 8, 12, 14–16, and 19
`18
`
`References(s)
`Basis
`§ 102(b) Tosaki2
`§ 103(a) Enright3 and Tosaki
`§ 103(a) Enright, Tosaki, and Ono4
`§ 103(a) Tosaki and Jimakos5
`§ 103(a) Enright, Tosaki, and Oelsch6
`
`Pet. 3.
`
`
`
`Petitioner includes the Declaration of Dr. David Rempel, M.D.
`
`(Ex. 1008).7
`
`
`
`B. ANTICIPATION BY TOSAKI
`
`Petitioner contends that claims 1, 6, 13, 14, 16, 17, 19, and 20 are
`
`unpatentable under 35 U.S.C. § 102(b) as anticipated by Tosaki (Ex. 1002).
`
`Pet. 18–29.
`
`2 U.S. Patent 5,989,123, published Nov. 23, 1999 (Ex. 1002).
`
`3 U.S. Pub. 2010/0073283 A1, published Mar. 25, 2010 (Ex. 1003).
`
`4 U.S. Pub. 2001/0025778 A1, published Oct. 4, 2001 (Ex. 1004).
`
`5 “Rapid Fire Mod for Wireless Xbox 360 Controller, Step by Step Tutorial
`with Pictures,” posts 341-346 by Jimakos Sn, published 09 July, 2008, at
`http://forums.xbox-scene.com/index.php?/topic/643928-rapid-fire-mod-
`forwireless-xbox-360-controller/page-23 and at
`http://forums.xboxscene.com/index.php?/topic/643928-rapid-fire-mod-for-
`wireless-xbox-360-controller/page-24 (Ex. 1005).
`6 U.S. Patent 4,032,728, published June 28, 1977 (Ex. 1006).
`
`7 The cover page of this Exhibit is not numbered and the following page
`begins as page 1.
`
`IRONBURG EX2016
`
`

`

`1.
`
`Claim 1
`
`Petitioner contends that Tosaki’s hand held controller includes an
`
`outer case comprised of a front (outer surface of front casing 120a) opposite
`
`a back (outer surface of back casing 120b). Pet. 19 (citing Ex. 1002, Figs. 6,
`
`7, 23, 24). Petitioner contends that Tosaki’s controller includes a top edge
`
`opposite a bottom edge as claimed. Pet. 19–20 (providing an annotated
`
`version of Tosaki’s Figure 23). A version of Tosaki’s Figure 23 bearing
`
`Petitioner’s annotations follows:
`
`
`
`
`
`Annotated Figure 23 is a diagram of a steering wheel with arrows and labels
`
`identifying “top edge segments” and “bottom edge segments” as
`
`corresponding a top edge and a bottom edge as claimed. Pet. 19–20;
`
`Ex. 1002, Fig. 23.
`
`Patent Owner contends that Tosaki does not include a front, back, top
`
`edge, and a bottom edge as claimed. Prelim. Resp. 20. Patent Owner adds
`
`IRONBURG EX2016
`
`

`

`that the “segments” identified by Petitioner are near the center of the wheel
`
`and are not at the top or bottom edge as claimed. Id. As explained above,
`
`directional references in the ’525 patent merely serve to distinguish features
`
`from one another in a relative sense, and do not limit respective features to a
`
`static orientation. See Ex. 1001, 4:26–31. Consequently, Patent Owner’s
`
`argument is unpersuasive.
`
`Petitioner contends that Tosaki discloses a front control (push button
`
`switch 15) located on the outer case of the controller that is shaped to be
`
`held in the hand of a user such that the user’s thumb is positioned to operate
`
`the front control. Pet. 20 (Ex. 1002, 3:25–34; 9:47–53). Petitioner contends
`
`that Tosaki discloses first and second back controls (shift levers 125, 126)
`
`each located on the back of the controller (i.e., the side opposite the front
`
`side bearing thumb-operated “front” controls). Pet. 21 (Ex. 1002, 13:11–15,
`
`62–65; 12:61–53; Figs. 2, 3, 23, and 24).
`
`Patent Owner contends that Tosaki’s shift levers 125 and 126 are
`
`“actually on or adjacent to the front surface as can be seen in Fig. 23 used by
`
`Petitioner.” Prelim. Resp. 20. Tosaki explicitly describes and depicts shift
`
`levers 125 and 126 as “located at the reverse” of the steering wheel (i.e., the
`
`area corresponding to the back of the controller). Ex. 1002, 13:62–64; see
`
`also Ex. 1002, 10:64–67 (describing casing 120b as the reverse half); Figs.
`
`6, 7. While a portion of shift levers 125 and 126 is adjacent the front surface
`
`of the controller as Patent Owner alleges, nothing in claim 1 prohibits such a
`
`configuration.
`
`Petitioner contends that each back control (shift levers 125, 126)
`
`includes an elongate member that extends substantially the full distance
`
`IRONBURG EX2016
`
`

`

`between the top and the bottom edge of the controller. Pet 21–22 (Ex. 1002,
`
`13:24; Figs. 2, 3, 23). In support, Petitioner compares the length of Tosaki’s
`
`elongate members to the distance between the “top edge segments” and
`
`“bottom edge segments.” Id. (providing an annotated version of Figure 23).
`
`Patent Owner contends that Petitioner “makes no effort” to show
`
`controls that are located and extend as claimed. Prelim. Resp. 21. To the
`
`contrary, Petitioner provided an annotated version of Figure 23 illustrating
`
`how Tosaki’s elongated members (shift levers 125, 126) extend substantially
`
`the full distance between the top and the bottom edge of the controller. See
`
`Pet. 22.
`
`Petitioner contends that Tosaki’s elongate members (shift levers 125,
`
`126) are inherently resilient and flexible. Pet. 23.
`
`Patent Owner argues that Tosaki is nonanalogous art and teaches away
`
`from the challenged subject matter.8 Prelim. Resp. 17–20. Such contentions
`
`are not applicable to a ground of unpatentability based on anticipation. See
`
`In re Self, 671 F.2d 1344, 1350 (CCPA 1982); Seachange Int’l, Inc. v. C-
`
`COR, Inc., 413 F.3d 1361, 11380 (Fed. Cir. 2005).
`
`
`
`On the record before us, Petitioner has demonstrated a reasonable
`
`likelihood of prevailing in the contention that claim 1 is unpatentable as
`
`anticipated by Tosaki.
`
`8 Patent Owner’s contentions based on a recessed portion are not applicable
`to claim 1. See Prelim. Resp. 18.
`
`IRONBURG EX2016
`
`

`

`2.
`
`Claims 6, 13, 14, 16, 17, 19, and 20
`
`Patent Owner does not present further arguments regarding these
`
`claims. We have reviewed Petitioner’s contentions and determine that
`
`Petitioner has demonstrated a reasonable likelihood of prevailing in the
`
`contention that these claims are unpatentable as anticipated by Tosaki. See
`
`Pet. 23–29.
`
`
`
`C. OBVIOUSNESS OVER ENRIGHT AND TOSAKI
`
`Petitioner contends that claims 1–11, 13, 16, 17, and 20 are
`
`unpatentable under 35 U.S.C. § 103 as obvious over Enright and Tosaki.
`
`Pet. 29–41.
`
`1.
`
`Claim 1
`
`Petitioner contends that Enright discloses a hand held controller for a
`
`game console (user device 2) comprising an outer case (housing 24) having
`
`a front opposite a back.9 Pet. 32 (Ex. 1003 ¶ 27; Figs. 4, 5). Petitioner
`
`provides the annotated version of Enright’s Figure 5, shown below:
`
`9 Parenthetical nomenclature is Enright’s.
`
`IRONBURG EX2016
`
`

`

`
`
`Pet. 32–33. The annotated version of Enright’s Figure 5 illustrates the
`
`underside of user device 2 in an inverted position. Id.; Ex. 1003 ¶ 23.
`
`
`
`Petitioner contends that Enright discloses a front control on one side
`
`of the controller (e.g., D-pad 28, thumbstick 30, buttons 25). Pet. 33; Ex.
`
`1003, Figs. 4, 6.
`
`
`
`Petitioner contends that Enright’s controller is shaped to be held in the
`
`hand of a user such that the user’s thumb is positioned to operate the front
`
`control. Pet. 33; Ex. 1003 ¶ 32; Figs. 4, 6.
`
`
`
`Petitioner contends that Enright discloses first and second back
`
`controls (mode switches 32, 34), each located on the back of the controller
`
`(i.e., the side opposite the one bearing the front controls), and including an
`
`elongate member. Pet. 33–34 (Ex. 1003 ¶ 32, Fig. 5).
`
`Petitioner contends that each of Enright’s first and second back
`
`controls (mode switches 32, 34) include an inherently resilient and flexible
`
`elongate member that substantially extends in a direction from the top to the
`
`bottom edge of the controller. Pet. 34–35; Ex. 1008 ¶¶ 20, 22; Ex. 1003
`
`IRONBURG EX2016
`
`

`

`¶ 35; Fig. 5. Petitioner contends the Enright’s elongate members extend a
`
`portion of the full distance between the top edge and the bottom edge, but
`
`relies on Tosaki for first and second elongate members (shift levers 125,
`
`126) that extend substantially the full distance between the top and bottom
`
`edge. Pet. 31 (referring to Pet. 22 illustrating how Tosaki’s elongate
`
`members extend as claimed).
`
`Petitioner contends that Enright and Tosaki each disclose hand-held
`
`video game controllers having front controls operated by a user’s thumbs
`
`and back controls on the opposite side that are operated by fingers other than
`
`the thumb. Pet. 29–30. Petitioner contends that Enright’s elongat

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