`
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`
`JDS UNIPHASE CORPORATIONCoriant Operations, Inc.,
`Coriant (USA) Inc.,
`Ciena Corporation,
`Cisco Systems, Inc. and
`Fujitsu Network Communications, Inc.
`Petitioner
`
`
`
`v.
`
`CAPELLA PHOTONICS, INC.
`Patent Owner
`
`Patent No. RE42,368 Filing Date: June 15, 2010
`Reissue Date: May 17, 2011
`
`Title: RECONFIGURABLE OPTICAL ADD-DROP MULTIPLEXERS WITH
`SERVO CONTROL AND DYNAMIC SPECTRAL POWER MANAGEMENT
`CAPABILITIES
`
`
`
`
`Inter Partes Review No. Unassigned
`
`
`PETITION FOR INTER PARTES REVIEW
`UNDER 35 U.S.C. §§ 311-319 AND 37 C.F.R. § 42.100 ET SEQ.
`
`
`
`
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`
`
`
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`Exhibit 1037, Page 1
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
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`TABLE OF CONTENTS
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`Page
`
`I.
`
`INTRODUCTION ........................................................................................ 1
`
`II. MANDATORY NOTICES UNDER 37 C.F.R. § 42.8(A)(1) .................... 1
`
`A.
`
`B.
`
`C.
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`D.
`
`E.
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`Real PartyParties-In-Interest under 37 C.F.R. § 42.8(b)(1) ................ 1
`
`Related Matters under 37 C.F.R. § 42.8(b)(2) ..................................... 2
`
`Lead and Back-Up Counsel under 37 C.F.R. § 42.8(b)(3) .................. 3
`
`Service Information ........................................................................... 35
`
`Powers of Attorney ............................................................................ 45
`
`III. PAYMENT OF FEES - 37 C.F.R. § 42.103 ............................................. 45
`
`IV. REQUIREMENTS FOR INTER PARTES REVIEW UNDER 37
`C.F.R. § 42.104 ........................................................................................... 45
`
`A. Grounds for Standing under 37 C.F.R. § 42.104(a) .......................... 45
`
`B.
`
`C.
`
`Identification of Challenge under 37 C.F.R. § 42.104(b) and
`Statement of Precise Relief Requested .............................................. 46
`
`Threshold Requirement for Inter Partes Review 37 C.F.R. §
`42.108(c) ............................................................................................ 75
`
`V.
`
`BACKGROUND OF TECHNOLOGY RELATED TO THE ‘368
`PATENT ..................................................................................................... 76
`
`VI. SUMMARY OF THE ‘368 PATENT ..................................................... 910
`
`i
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`Exhibit 1037, Page 2
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`VII. CLAIM CONSTRUCTION UNDER 37 C.F.R. § 42.104(B)(3) .......... 112
`
`A.
`
`B.
`
`C.
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`D.
`
`E.
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`F.
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`G.
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`H.
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`I.
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`Legal Overview ............................................................................... 112
`
`“continuously controllable” ............................................................. 113
`
`“in two dimensions” ........................................................................ 124
`
`“to control the power of the spectral channel reflected to said
`selected port” ................................................................................... 134
`
`“spectral monitor” ............................................................................ 135
`
`“servo-control assembly” ................................................................ 145
`
`“beam-focuser” ................................................................................ 167
`
`“controlling dynamically and continuously” .................................. 178
`
` “so as to combine selected ones of said spectral channels into
`an output multi-wavelength optical signal” ....................................... 17
`
`J.I.
`
`“control the power of the spectral channels combined into said
`output multi-wavelength optical signal” ......................................... 178
`
`VIII. CLAIMS 1-6, 9-13, AND 15-22 OF THE ‘368 PATENT ARE
`UNPATENTABLE ................................................................................... 189
`
`A.
`
`Sparks, Lin and Dueck are all prior art to the ‘368 Patent .............. 189
`
`B. Overview of the Bouevitch Prior Art ............................................ 2019
`
`C. Overview of the Sparks Prior Art .................................................... 201
`
`D.
`
`PHOSITA had ample reason to combine Bouevitch with
`Sparks, including the motivations disclosed in both references ...... 201
`
`
`
`ii
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`Exhibit 1037, Page 3
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`
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`
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`E.
`
`Bouevitch and Sparks Render Obvious All Petitioned Claims ....... 245
`
`1.
`
`Claim 1 – Grounds 1 and 2 .................................................... 246
`
`(1) Claim 1 - preamble ...................................................... 256
`
`(2) Claim element 1[a] - input port ................................... 256
`
`(3) Element 1[b] – Output & other ports for 2nd
`channels ....................................................................... 267
`
`(4) Element 1[c] - wavelength-selective device ............... 278
`
`(5) Element 1[d] – 2-axis beam-deflecting elements ........ 279
`
`(6) Ground 2 – Bouevitch + Sparks + Lin .......................... 31
`
`(7)(6) 2-axis beam-deflecting elements ............................... 3334
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`(8)(7) Power Control using 2-Axis Mirrors: ....................... 3436
`
`2.
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`3.
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`4.
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`5.
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`6.
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`7.
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`Claim 2 ................................................................................. 3638
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`Claim 3................................................................................. 3840
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`Claim 4................................................................................. 4243
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`Claim 5................................................................................. 4344
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`Claim 6................................................................................. 4445
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`Claim 9................................................................................. 4546
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`
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`iii
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`Exhibit 1037, Page 4
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`
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`8.
`Claim 10 .............................................................................. 4647
`
`9.8.
`
`
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`10.9. Claim 11 .............................................................................. 4647
`
`10. Claim 12 – Grounds 1, 2, 3 and 4 ........................................ 4748
`
`11. Claim 13 .............................................................................. 4950
`
`12. Claim 15 – Grounds 1 and 2 .................................................... 50
`
`(1) Element 15[c] – drop ports for dropped channels ......... 51
`
`(2) Element 15[d]-[e] .......................................................... 51
`
`(3) Element 15[f] – dropped channels to drop ports ........... 52
`
`13. Claim 16 – Grounds 1 and 2 .................................................... 52
`
`(1) Element 16[c] – Add ports for added channels ............. 53
`
`(2) Element 16[e] – Addition of channels from add
`ports ........................................................................... 5354
`
`14. Claim 17 – Grounds 1 and 2 .................................................... 54
`
`(1) Element 17[a] – Separating signal into channels ...... 5455
`
`(2) Element 17[b] – Imaging channels ............................... 55
`
`(3) Element 17[c] – Dynamic & continuous 2-axis
`control ........................................................................ 5556
`
`15. Claim 18 .................................................................................. 57
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`16. Claim 19 .............................................................................. 5758
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`
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`iv
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`Exhibit 1037, Page 5
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`17. Claim 20 .................................................................................. 58
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`18. Claim 21 .................................................................................. 59
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`19. Claim 22 .................................................................................. 59
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`
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`v
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`Exhibit 1037, Page 6
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`
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`List of Exhibits Cited in this Petition1
`
`Exhibit 1001: U.S. Reissued Patent No. RE42,368 to Chen et al. (“’368 Patent”)
`
`Exhibit 1002: File History of U.S. Patent No. RE42,368 to Chen et al. (“’368 File
`History”)
`
`Exhibit 1003: U.S. Patent No. 6,498,872 to Bouevitch et al. (“Bouevitch”)
`
`Exhibit 1004: U.S. Patent No. 6,625,340 to Sparks et al. (“Sparks Patent,” or
`“Sparks”)
`
`Exhibit 1005: Excerpts from Born et al., PRINCIPLES OF OPTICS, (6th Ed.,
`Pergammon Press 1984)
`
`Exhibit 1006: U.S. Patent No. 6,798,992 to Bishop et al. (“Bishop”)
`
`Exhibit 1007: U.S. Patent No. 6,507,421 to Bishop et al. (“Bishop ‘421”)
`
`Exhibit 1008: Provisional Patent App. No. 60/277,217 (“‘368 Provisional”)
`
`Exhibit 1009: U.S. Patent No. 6,253,001 to Hoen (“Hoen”)
`
`Exhibit 1010: U.S. Patent No. 5,661,591 to Lin at al. (“Lin”)
`
`Exhibit 1011: Doerr et al., An Automatic 40-Wavelength Channelized Equalizer,
`IEEE Photonics Technology Letters, Vol., 12, No. 9, (Sept. 2000)
`
`Exhibit 1012: U.S. Patent No. 5,936,752 to Bishop et al. (“Bishop ‘752”)
`
`Exhibit 1013: Excerpt from New World English Dictionary (“servo” and
`“servomechanism”)
`
`Exhibit 1014: Excerpt from Collins English Dictionary - Complete & Unabridged
`10th Edition. HarperCollins Publishers.
`
`
`1 All exhibits filed with the Petition were copied exactly from IPR2015-00731,
`
`except that the prefixes of the exhibit numbers from IPR2015-00731 have been
`
`redacted. The exhibit numbers are otherwise identical.
`
`
`
`vi
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`Exhibit 1037, Page 7
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`
`
`
`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`http://dictionary.reference.com/browse/feedback (accessed: May
`07, 2014) (“feedback”)
`
`Exhibit 1015: Ford et al., Wavelength Add–Drop Switching Using Tilting
`Micromirrors, Journal of Lightwave Technology, Vol. 17, No. 5
`(May 1999) (“Ford”)
`
`Exhibit 1016: U.S. Patent No. 6,069,719 to Mizrahi (“Mizrahi”)
`
`Exhibit 1017: U.S. Patent No. 6,204,946 to Aksyuk et al. (“Aksyuk”)
`
`Exhibit 1018: U.S. Patent Application Publication No. US 2002/0105692 to
`Lauder et al. (“Lauder”)
`
`Exhibit 1019: Giles et al., Reconfigurable 16-Channel WDM DROP Module
`Using Silicon MEMS Optical Switches, IEEE Photonics
`Technology Letters, Vol. 11, No. 1, (Jan. 1999) (“Giles 16-Channel
`WDM DROP Module”)
`
`Exhibit 1020: Andrew S. Dewa, and John W. Orcutt, Development of a silicon 2-
`axis micro-mirror for optical cross-connect, Technical Digest of the
`Solid State Sensor and Actuator Workshop, Hilton Head Island, SC,
`June 4-8, 2000) at pp. 93-96 (“Dewa”)
`
`Exhibit 1021: U.S. Patent No. 6,011,884 to Dueck et al. (“Dueck”)
`
`Exhibit 1022: U.S. Patent No. 6,243 ,507 to Goldstein et al. (“Goldstein ‘507”)
`
`Exhibit 1023: U.S. Patent No. 6,567,574 to Ma, et al. (“Ma”)
`
`Exhibit 1024: U.S. Patent No. 6,256,430 to Jin, et al. (“Jin”)
`
`Exhibit 1025: U.S. Patent No. 6,631,222 to Wagener et al. (“Wagener”) Exhibit
`1026: U.S. Patent No. 5,875,272 to Kewitsch et al. (“Kewitsch”)
`
`Exhibit 1027: U.S. Patent No. 6,285,500 to Ranalli at al. (“Ranalli”)
`
`Exhibit 1028: Declaration of Sheldon McLaughlin filed in Inter Partes Review
`2015-00731
`
`Exhibit 1029: Declaration of Dr. Dan Marom filed in Inter Partes Review Case
`2014-01166
`
`Exhibit 1030: James A. Walker et al., Fabrication of a Mechanical Antireflection
`vii
`
`
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`Exhibit 1037, Page 8
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`
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`Switch for Fiber-to-the-Home Systems, 5 J. Microelectromechanical
`Sys. 45, 46-47, Fig. 3 (1996) (“Walker”).
`
`Exhibit 1031: U.S. Patent No. 5,414,540 to Patel et al. (“Patel”)
`
`Exhibit 1032: Borella, et al., Optical Components for WDM Lightwave
`Networks, Proceedings of the IEEE, Vol. 85, NO. 8, August 1997
`(“Borella”)
`
`Exhibit 1033: U.S. Patent No. 6,928,244 to Goldstein et al. (“Goldstein ‘244”)
`
`Exhibit 1034: Steffen Kurth et al., Silicon mirrors and Micromirror Arrays for
`Spatial Laser Beam Modulation, Sensors and Actuators, A 66, July
`1998
`
`Exhibit 1035: C. Randy Giles and Magaly Spector, The Wavelength Add/Drop
`Multiplexer for Lightwave Communication Networks, Bell Labs
`Technical Journal, (Jan.-Mar. 1999) (“Giles and Spector”)
`
`Exhibit 1036: U.S. Patent No. 5,872,880 to Maynard (the “Maynard patent”)
`
`Exhibit 1037: Redline Showing Changes from IPR2015-00731 Petition
`
`
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`
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`viii
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`Exhibit 1037, Page 9
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`
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`
`
`
`I.
`
`INTRODUCTION
`
`Petitioner JDS Uniphase Corporation Coriant Operations, Inc. (“COI”)
`
`(formerly Tellabs Operations, Inc.), Coriant (USA), Inc. (CUSA”), Ciena
`
`Corporation, Cisco Systems, Inc., and Fujitsu Network Communications, Inc.
`
`(“FNC”) (collectively, “Petitioner”) requests inter partes review under 35 U.S.C.
`
`§§ 311-319 and 37 C.F.R. § 42, of claims 1-6, 9-13, and 15-22 (the “Petitioned
`
`Claims”) of U.S. Patent No. RE42,368 (Ex. 1001) (“the ‘368 Patent”), assigned
`
`on its face to Capella Photonics, Inc (the “Patent Owner”).
`
`In prosecuting its reissue patent, patentee acknowledged that its original
`
`claim set was overbroad and invalid in light of U.S. Patent No. 6,498,872 (Ex.
`
`1003) (“Bouevitch”). To fix this mistake and to distinguish over Bouevitch,
`
`patentee made two amendments to all of its independent claims. But those
`
`amendments merely swapped one known component for another known
`
`component. As described in the body of this petition, those amendments
`
`swapped one known type of mirror for another known type of mirror.
`
`While the patentee’s reissue amendments may have minimally addressed
`
`the novelty issues in light of Bouevitch, those amendments do not overcome
`
`obviousness. Bouevitch in combination with the prior art described in the body
`
`of this petition renders the Petitioned Claims invalid as obvious.
`
`II. MANDATORY NOTICES UNDER 37 C.F.R. § 42.8(A)(1)
`
`
`
`
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`Exhibit 1037, Page 10
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`
`
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`A. Real PartyParties-In-Interest under 37 C.F.R. § 42.8(b)(1)
`Petitioner JDS Uniphase Corporation is the real party-in-interest for this
`
`petition.and Fujitsu Limited are real parties-in-interest for this petition. Tellabs,
`
`Inc., a parent holding company of COI, was accused in litigation identified herein
`
`of infringing the ‘368 Patent. Even though Tellabs, Inc. was dismissed on
`
`jurisdictional grounds, Tellabs, Inc., and CUSA’s corresponding parent holding
`
`company, Coriant International Group LLC (formerly Blackhawk Holding Vehicle
`
`LLC), are also identified in this section out of an abundance of caution.
`
`B. Related Matters under 37 C.F.R. § 42.8(b)(2)
`The ‘368 Patent is asserted against third party Cisco Systems, Inc. Petitioner
`
`in an the following on- going patent lawsuits brought by Patent Owner in Capella
`
`Photonics, Inc. v. Cisco Systems, Inc., Civil Action Nos. 1-14-cv-20529 (“Capella
`
`litigation”):, filed in the Southern District of Florida on February 14, 2014. Claims
`
`1-6, 9-13 and 15-22 of the ‘368 Patent are asserted in the Capella litigation.
`
`Capella Photonics, Inc. v. Cisco Sys., Inc., No. 3:14-cv-03348 (N.D. Cal.), Capella
`
`Photonics, Inc. v. Fujitsu Network Commc’ns, Inc., No. 3:14-cv-03349 (N.D. Cal.),
`
`Capella Photonics, Inc. v. Tellabs, Inc., No. 3:14-cv-03350 (N.D. Cal.), Capella
`
`Photonics, Inc. v. Ciena Corp., No. 5:14-cv-03351 (N.D. Cal.), Capella Photonics,
`
`Inc. v. Columbus Networks USA, Inc., No. 0:14-cv-61629 (S.D. Fla.), and Capella
`
`Photonics, Inc. v. Telefonica Int’l Wholesale Servs, USA, Inc., No. 1:14-cv-22701
`
`
`
`
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`Exhibit 1037, Page 11
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`
`
`
`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`(S.D. Fla.), all of which are stayed.
`
`The ‘368 Patent is also the subject of an inter partes review proceeding,
`
`IPR2014-01166, to which Petitioner is a party. Inter partes review of claims 1-6,
`
`9-13 and 15-22 in that case was ordered on January 30, 2015. The contentions of
`
`the present Petition regarding obviousness of claims 1-6, 9-13 and 15-22 share
`
`some similarities, but are not identical, to those of IPR2014-01166. For example,
`
`IPR2014-01166 uses U.S. Patent No. 6,798,941 to Smith (“Smith”) as a secondary
`
`reference under §103(a) while the present Petition does not rely on Smith and
`
`instead uses U.S. Patent No. 6,625,340 to Sparks (“Sparks”). Both Smith and
`
`Sparks qualify as §102(e) prior art with respect to the ‘368 Patent. However,
`
`Sparks has an earlier priority date relative to Smith and therefore Sparks has a
`
`higher likelihood of surviving a prior- invention date challenge. Also, Sparks and
`
`Smith are not identical. For at least these reasons, the present Petition and
`
`underlying contentions are not redundant in view of IPR2014-01166.
`
`The ‘368 Patent is also the subject of inter partes review proceedings
`
`IPR2015-00816 (joined with IPR2014-01166), IPR2015-00726 and IPR2015-
`
`00731. This Petition is filed with a motion seeking joinder to IPR2015-00731.
`
`Petitioner is also filing a petition for inter partes review of
`
`U.S. Patent RE42,678 (“the ‘678 Patent”) which is directed to subject matter
`
`similar to that of the ‘368 Patent is subject of inter partes review proceedings
`
`
`
`
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`Exhibit 1037, Page 12
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`
`
`
`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`IPR2014-01276, IPR2015-00727 and IPR02015-00739.
`
`C.
`
`Lead and Back-Up Counsel under 37 C.F.R. § 42.8(b)(3)
`
`LEAD COUNSEL
`BACK-UP COUNSEL
`Walter C. Linder (Reg. No. 31,707) Ken Liebman
`Tel: 612-766-8801
`Tel: 612-766-8800
`
`walter.linder@FaegreBD.com
`
`ken.liebman@FaegreBD.com
`
`Paul Sherburne (Reg. No. 57,843)
`
`Tel: 612-766-7694
`
`paul.sherburne@FaegreBD.com
`
`All of: Faegre Baker Daniels LLP, 90 South Seventh Street, 2200 Wells Fargo
`
`
`
`
`
`Petitioners hereby request authorization to file a motion for Kenneth
`
`Liebman to appear pro hac vice. Mr. Liebman is an experienced litigation
`
`attorney and has established familiarity with the subject matter at issue in the
`
`proceeding.
`
`Petitioners will file such motion upon the grant of this request.
`
`LEAD COUNSEL:
`
`J.
`
`Pieter
`
`van Es
`
`(Reg. No.
`
`37,746)
`
`(PvanEs@bannerwitcoff.com), Banner & Witcoff, Ltd., 10 S. Wacker Dr, STE
`
`3000, Chicago, IL 60606, T: (312) 463-5000, F: (312) 463-5001.
`
`BACKUP COUNSEL: Thomas K. Pratt
`
`(Reg. No.
`
`37,210)
`
`
`
`
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`Exhibit 1037, Page 13
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`
`
`
`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`(TPratt@bannerwitcoff.com), Banner & Witcoff, Ltd., 10 S. Wacker Dr, STE
`
`3000, Chicago, IL 60606, T: (312) 463-5000, F: (312) 463-5001; Jordan N.
`
`Bodner (Reg. No. 42,338) (JBodner@bannerwitcoff.com), Michael S. Cuviello
`
`(Reg. No. 59,255) (MCuviello@bannerwitcoff.com), Banner & Witcoff, Ltd., 1100
`
`13th St NW, STE 1200, Washington, DC 20005, T: (202) 824-3000, F: (202) 824-
`
`3001.
`
`
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`BACKUP COUNSEL: Matthew J. Moore (Reg. No. 42,012)
`
`(Matthew.Moore@lw.com), Latham & Watkins LLP, 555 Eleventh Street NW,
`
`STE 1000, Washington, DC 20004-1304, T: (202) 637-2278, F: (202) 637-2201;
`
`Robert Steinberg (Reg. No. 33,144) (Bob.Steinberg@lw.com) Latham & Watkins
`
`LLP, 355 South Grand Avenue, Los Angeles, CA 90071-1560, T: (213) 891-8989,
`
`F: (213) 891-8763.
`
`
`
`BACKUP COUNSEL: Wayne O. Stacy
`
`(Reg. No. 45,125)
`
`(WStacy@cooley.com), Cooley LLP, 380 Interlocken Crescent, STE 900,
`
`Broomfield, CO 80021, T: (720) 566-4125, F: (720) 566-4099.
`
`
`
`BACKUP COUNSEL: Christopher Chalsen (Reg. No. 30,936)
`
`(CChalsen@milbank.com),
`
`Lawrence
`
`T. Kass
`
`(Reg. No.
`
`40,671)
`
`(LKass@milbank.com),
`
`Nathaniel
`
`Browand
`
`(Reg.
`
`No.
`
`59,683)
`
`(NBrowand@milbank.com),
`
`Suraj
`
`Balusu
`
`(Reg.
`
`No.
`
`65,519)
`
`(SBalusu@milbank.com), Milbank, Tweed, Hadley & McCloy LLP, 28 Liberty
`
`
`
`
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`Exhibit 1037, Page 14
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`
`
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`Street, New York, NY 10005, T: (212) 53-5380, F: (212) 822-5380.
`
`Service Information
`
`D.
`As identified in the attached Certificate of Service, a copy of the present
`
`petition, including all Exhibits and a power of attorney, is being served on the
`
`attorney or agent of record for the ‘368 Patent.
`
`Petitioner’s consent to service by e-mail to lead and back-up counsel may be
`
`served at the addresses provided in Section I.C. of this Petition, and at Banner-
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`Tellabs@bannerwitcoff.com and cienacapellaipr.lwteam@lw.com. Petitioner
`
`consents to service by e-mail at the e-mail addresses of lead and back-up counsel
`
`provided above.
`
`Powers of Attorney
`
`E.
`A powerPowers of attorney is are being filed concurrently with this petition
`
`in accordance with 37 C.F.R, § 42.10(b).
`
`III. PAYMENT OF FEES - 37 C.F.R. § 42.103
`This petition for inter partes review requests review of 19 claims of the ‘368
`
`Patent and is accompanied by a request fee payment of $24,600. See 37 C.F.R. §
`
`42.15. The Office is authorized to charge this fee to Deposit Account No. 190733
`
`as well as any additional fees that might be due in connection with this Petition.
`
`Thus, this petition meets the fee requirements under 35 U.S.C. § 312(a)(1).
`
`IV. REQUIREMENTS FOR INTER PARTES REVIEW UNDER 37 C.F.R.
`§ 42.104
`
`
`
`
`
`Exhibit 1037, Page 15
`
`
`
`
`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`A. Grounds for Standing under 37 C.F.R. § 42.104(a)
`Petitioner certifies that the ‘368 Patent is eligible for inter partes review
`
`under 37 C.F.R. § 47.122(b) and further certifies that Petitioner is not barred or
`
`otherwise estopped from requesting inter partes review challenging the identified
`
`claims on the grounds identified within the present petition.
`
`B.
`
`Identification of Challenge under 37 C.F.R. § 42.104(b) and
`Statement of Precise Relief Requested
`
`Petitioner requests inter partes review of claims 1-6, 9-13, and 15-22 of the
`
`‘368 Patent under the statutory grounds set forth in the table below (which are the
`
`same grounds upon which IPR2015-00731 was instituted). Petitioner asks that each
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`of the claims be found unpatentable. An explanation of how the Petitioned Claims
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`are unpatentable is included in Part VIII of this petition.
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`Additional explanation and support for each ground is set forth in the
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`Declaration of a technical expert, Sheldon McLaughlin, Ex. 1028 (“McLaughlin
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`Decl.”).
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`Ground
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`‘368 Patent
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`Basis for Challenge
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`1-6, 9-11, 13, and
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`Obvious under § 103(a) by Bouevitch in view of Sparks
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`1
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`15-22
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`further in view of Lin.
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`1-6, 9-13, and
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`Obvious under § 103(a) by Bouevitch in view of
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`2
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`
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`Sparks further in view of Lin.
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`Exhibit 1037, Page 16
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`Ground
`‘368 Patent
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`Basis for Challenge
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`32
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`12
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`
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`Obvious under § 103(a) by Bouevitch in view of Sparks
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`and Lin in further view of Dueck.
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`Obvious under § 103(a) by Bouevitch in view of
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`4
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`12
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`Sparks and Lin in further view of Dueck.
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`Each of the references relied upon in the grounds set forth above qualify as
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`prior art under 35 U.S.C., § 102(e) or (b).
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`This Petition and the Declaration of Sheldon McLaughlin, filed in IPR2015-
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`00731 and submitted herewith, cite additional prior art materials to provide
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`background of the relevant technology and to explain why one of skill in the art
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`would combine the cited references.
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`C.
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`Threshold Requirement for Inter Partes Review Under 37 C.F.R.
`§ 42.108(c)
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`Inter partes review of claims 1-6, 9-13, and 15-22 should be instituted
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`because this Petition establishes a reasonable likelihood that Petitioner will prevail
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`with respect to at least one of the claims challenged. (See 35 U.S.C. § 314(a).)
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`Each limitation of the challenged claims is disclosed by and/or obvious in light of
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`the prior art.
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`V.
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`BACKGROUND OF TECHNOLOGY RELATED TO THE ‘368 Patent
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`Fiber-optic communication uses light to carry information over optical
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`Exhibit 1037, Page 17
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`fibers. Originally, fiber-optic systems used one data channel per fiber. To increase
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`the number of channels carried by a single fiber, wavelength division multiplexing
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`(“WDM”) was developed. WDM is a type of optical communication that uses
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`different wavelengths of light to carry different channels of data. WDM combines
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`(multiplexes) multiple individual channels onto a single fiber of an optical
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`network. WDM was known before the ‘368 Patent’s priority date. (E.g., Ford, Ex.
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`1015 at 904.)
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`At different points in a fiber network, some of the individual channels may
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`be extracted (dropped) from the fiber, for example when those channels are
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`directed locally and need not be passed further down the fiber network. And at
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`these network points, other channels may also be added into the fiber for
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`transmission onward to other portions of the network. To handle this add/drop
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`process, optical add-drop multiplexers (OADMs) were developed. OADMs are
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`used to insert channels onto, pass along, and drop channels from an optical fiber
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`without disrupting the overall traffic flow on the fiber. (‘368 Patent, Ex. 1001 at
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`1:51-58.) OADMs were known long before the ‘368 Patent’s priority date. (E.g.,
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`Ford, Ex. 1015 at 904.)
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`(Re)configurable OADMs are referred to as “ROADMs” or “COADMs,”
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`which are controllable to dynamically select which wavelengths to add, drop, or
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`pass through. (Bouevitch, Ex. 1003 at Abstract; Ex. 1019 at 64.) These types of
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`Exhibit 1037, Page 18
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`devices were known in the art prior to the ‘368 Patent’s priority date. (McLaughlin
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`Decl., Ex. 1028 at ¶ 21.)
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`ROADMs operate by separating the input light beam into individual
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`beams—each beam corresponding
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`to an
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`individual channel. Each
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`input
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`channel/beam is individually routed by a beam-steering system to a chosen output
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`port of the ROADM. For example, a first channel can be steered so that it is
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`switched from an “input” port to an “output” port. Channels switched to the
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`“output” port are passed along the network. At the same time, a second channel
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`can be switched to a “drop” port and removed from the main fiber. The ROADM
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`could also add a new channel to the main fiber through the “add” port to replace
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`the dropped channel. These add/drop techniques were known prior to the ‘368
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`Patent’s priority date. (McLaughlin Decl., Ex. 1028 at ¶ 29; Bouevitch, Ex. 1003 at
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`5:15-38; Ex. 1016 at 1:55-2:45; Ex. 1017 at 1:56-67.)
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`In addition to routing channels, ROADMS may also be used to control the
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`power of the individual channels. Power control is often performed by steering
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`individual beams slightly away from the target port such that the misalignment
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`reduces the amount of the channel’s power that enters the port. This misalignment
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`power control technique in ROADMs was known prior to the ‘368 priority date.
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`(See e.g., McLaughlin Decl., Ex. 1028 ¶ 26, ¶ 50; Bishop, Ex. 1006 at 2:9-21.)
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`ROADMs use wavelength selective routers (WSRs) to perform switching
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`Exhibit 1037, Page 19
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`and power control. (Kewitsch, Ex. 1026 at 10:64-11:29.) WSRs are also referred to
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`as wavelength selective switches (WSSs). (See, e.g., Ranalli, Ex. 1027 at Fig. 1.)
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`As of the ‘368 priority date, WSRs/WSSs were known. (See, e.g., McLaughlin
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`Decl. Ex. 1028 at ¶ 26; Kewitsch, Ex. 1026 at Abstract, 4:15-25; Ranalli, Ex. 1027
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`at Fig. 1; Borella, Ex. 1032 at 1292.)
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`The embodiment of WSRs relevant to this petition steers light beams using
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`small
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`tilting mirrors, sometimes called MEMS, which stand for Micro
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`ElectroMechanical Systems. (McLaughlin Decl., Ex. 1028 ¶ 27, 22.) Prior-art
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`WSRs could tilt the individual mirrors using analog voltage control. (Id.) The tilt
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`allows reflected beams to be aimed at selected ports. Prior-art MEMS mirrors
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`could be tilted in one or two axes. (Id. at ¶28.)
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`VI. SUMMARY OF THE ‘368 PATENT
`The ‘368 Patent originally issued as U.S. Patent No. 6,879,750. According to
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`the patentee, the original patent’s claims were invalid over Bouevitch. The patentee
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`expressly acknowledged its claiming mistake and identified the two elements that
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`it alleged needed to be added to its claims to support patentability– (1) mirror
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`control in two-dimensions, and (2) the power control via mirror tilt:
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`At least one error upon which reissue is based is described as
`follows: Claim 1 is deemed to be too broad and invalid in view of
`U.S. Patent No. 6,498,872 to Bouevitch and further in view of one or
`more of Ex. 1023 U.S. Patent No. 6,567,574 to Ma, Ex. 1024 U.S.
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`Exhibit 1037, Page 20
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`Patent No. 6,256,430 to Jin, or Ex. 1025 U.S. Patent No. 6,631,222 to
`Wagener by failing to include limitations regarding the spatial array
`of beam deflecting elements being individually and continuously
`controllable in two dimensions to control the power of the spectral
`channels reflected to selected output ports, as indicated by the
`amendments to Claim 1 in the Preliminary Amendment. (Ex. 1002 at
`81-82.)
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`In its efforts to distinguish over Bouevitch, patentee’s first amendment
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`specified that the beam-deflecting elements must be controllable in two
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`dimensions. This amendment corresponds to a mirror tilting in two axes rather than
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`one. As for the second amendment, Patent Owner added a use clause stating that
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`the beam-deflecting elements was intended to be used for power control of a
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`spectral channel. As explained in the claim construction section (§ VII, below), this
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`clause is merely functional language and is limiting only to those structures that
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`may be capable of performing spectral channel power control. Claim 1 of the ‘750
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`patent as amended, with the amendments underlined, is shown in Table 1.
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`1 An optical add-drop apparatus comprising
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`Table 1
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`1a an input port for an input multi-wavelength optical signal having first
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`spectral channels;
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`1b one or more other ports for second spectral channels; an output port for an
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`Exhibit 1037, Page 21
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`output multi-wavelength optical signal;
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`1c a wavelength-selective device for spatially separating said spectral channels;
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`1d a spatial array of beam-deflecting elements positioned such that each
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`element receives a corresponding one of said spectral channels, each of said
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`elements being individually and continuously controllable in two dimensions
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`to reflect its corresponding spectral channel to a selected one of said ports
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`and to control the power of the spectral channel reflected to said selected
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`port.
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`
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`The patentee made almost identical amendments to the 3 other independent
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`claims. Through the patentee’s admissions about Bouevitch, the patentee also
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`admitted that Bouevitch disclosed all the elements of at least claim 1, except for 2-
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`axis mirrors. The patentee first admitted that Bouevitch anticipated the pre-reissue
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`version of claim 1 as it appeared in the ‘750 patent. Following that, the only
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`amendments the patentee added to the claim were 2-axis mirrors and their intended
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`use for power control. Because the intended use language limits the claims to
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`capable structures, the patentee admitted that Bouevitch disclosed all limitations
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`but for 2-axis mirrors capable of power control. (See MPEP § 2217 (“admissions
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`by the patent owner in the record as to matters affecting patentability may be
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`utilized during a reexamination”) (citing 37 CFR § 1.104(c)(3)).)
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`Exhibit 1037, Page 22
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`Inter Partes Review No. Unassigned
`Petition for Inter Partes Review
`VII. CLAIM CONSTRUCTION UNDER 37 C.F.R. § 42.104(B)(3)
`A.
`Legal Overview
`A claim subject to inter partes review (“IPR”) is given its “broadest
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`reasonable construction in light of the specification of the patent in which it
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`appears.” (37 C.F.R. § 42.100(b).) Except as expressly set out below, Petitioner
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`construes the language of the claims to have their plain and ordinary meaning.
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`Petitioner notes that the standard of construction applied in this proceeding is not
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`necessarily that which would be applied in any related litigation, and, as such,
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`reserves the right to proffer other claim construction positions in litigation in
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`conformity with any applicable and relevant standards therein.
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`“continuously controllable”
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`B.
`The term “continuously controllable” is recited in claims 1, 15, and 16. The
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`broadest reasonable interpretation (“BRI”) for the term