throbber

`
`
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`____________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`____________
`
`FLEX LOGIX TECHNOLOGIES INC.,
`
`Petitioner
`
`V.
`
`VENKAT KONDA,
`
`Patent Owner
`
`____________
`
`Case PGR2019-00042
`
`Patent 10,003,553 B2
`
`_________
`
`
`
`
`REVISED MOTION TO AMEND UNDER 37 C.F.R. § 42.221
`
`
`
`
`
`
`
`FLEX LOGIX EXHIBIT 1044
`Flex Logix Technologies Inc. v. Venkat Konda
`PGR2019-00037
`
`Page 1 of 59
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`

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`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`TABLE OF CONTENTS
`
`
`
`I.
`
`INTRODUCTION AND STATEMENT OF RELIEF REQUESTED ..... 1
`
`II.
`
`PATENT OWNER'S RESPONSE TO PETITIONER'S CHALLENGES
`
`4
`
`A. CHALLENGE GROUND 1 ............................................................................................. 4
`
`B. CHALLENGE GROUND 2 ............................................................................................. 7
`
`C. CHALLENGE GROUNDS 1 & 2 .................................................................................... 9
`
`III. COMPLIANCE WITH STATUTORY AND REGULATORY
`REQUIREMENTS ...................................................................................... 11
`
`A. The Proposed Amendments Include A Reasonable Number Of Substitute Claims . 16
`
`B. The Substitute Claims Do Not Enlarge The Scope Of The Claims Or Introduce New
`Subject Matter ................................................................................................................. 17
`
`C. The Proposed Amendments Respond To A Ground Of Unpatentability Alleged By
`The Petitioner .................................................................................................................. 18
`
`D. Explanation Of Substitute Claims And Support In The Original Disclosure And
`Earlier-Filed Disclosures ................................................................................................ 18
`
`IV. PATENTABILITY OF THE SUBSTITUTE CLAIMS ........................... 27
`
`V. CONCLUSION ............................................................................................ 28
`
`
`
`
`
`
`
`APPENDIX OF CONTINGENT SUBSTITUTE CLAIMS ...................... 1
`
`
`
`
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`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`PATENT OWNER'S EXHIBIT LIST 1
`
`Exhibit No.
`
`Description
`
`Ex. 2001
`
`Ex. 2002
`Ex. 2003
`
`Ex. 2004
`
`CMOS Circuit Design Layout and Simulation, 3rd
`Edition
`PGR2019-00037 Petition – Paper 1
`PGR2019-00042 Petition – Paper 1
`Venkat Konda Declaration in support of Revised
`Motion to Amend
`
`Previously
`Submitted
`
`X
`
`X
`X
`
`
`
`
`
`Page iii of 59
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`Page 3 of 59
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`

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`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`I.
`
`INTRODUCTION AND STATEMENT OF RELIEF REQUESTED
`
`Patent Owner Venkat Konda respectfully files this Revised Motion to Amend
`
`under 37 C.F.R. § 42.221 that new claims 21-40 be treated as a contingent
`
`substitution of claims 1-20. See Lectrosonics, Paper 15 at 3. Consequently, this
`
`Revised Motion to Amend is contingent upon a finding in a final written decision
`
`by the Board that the challenged claims 1-20 are unpatentable. Therefore, this
`
`Motion to Amend Under 37 C.F.R. § 42.221 is made on a contingent basis and is
`
`made in lieu of a response under 37 C.F.R. § 42.220. Patent Owner is submitting
`
`this paper following the approval by the Board1. This Revised Motion to Amend is
`
`filed timely as extended2.
`
`
`1 Prior to filing this paper, in an email communication the Board approved
`
`that the page limit for Patent Owner’s Revised Motion to Amend is increased to 30
`
`pages.
`
`2 The Board extended the due date of this Revised Motion to Amend by one
`
`month by issuing a scheduling Order (Paper 7) until May 15, 2020 since the Patent
`
`Owner requested an extension of DUE DATE 3 (originally April 15, 2020) (Paper
`
`14) by email communication in view of the CARES act that came into effect on
`
`March 31, 2020.
`
`
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`Page 1 of 59
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`Page 4 of 59
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`

`

`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`Patent Owner’s initial motion to amend was filed on December 11, 2019
`
`(Paper 17). In his initial motion, Patent Owner requested Preliminary Guidance
`
`from the Board in accordance with the New Pilot Program Concerning Motion to
`
`Amend Practice. See 84 Fed. Reg. 9,497 (Mar. 15, 2019). Petitioner filed an
`
`Opposition on March 4, 2020 (Paper 19) and a Petitioner’s Reply (Paper 21), and
`
`the Board issued its Preliminary Guidance on March 27, 2020 (Paper 22).
`
`Patent Owner appreciates the Preliminary Guidance provided by the Board.
`
`This Revised Motion to Amend includes proposed substitute claims in place of the
`
`previously presented substitute claims and includes amendments and arguments
`
`that are responsive to issues raised in the Preliminary Guidance and/or Petitioner’s
`
`Opposition, in accordance with the New Pilot Program Concerning Motion to
`
`Amend Practice. See 84 Fed. Reg. 9,497 (Mar. 15, 2019).
`
`This Motion satisfies the requirements for a Revised Motion to Amend.
`
`Claims 1-20 are the challenged claims in this proceeding3. Accordingly substitute
`
`
`3 In addition to this PGR, the Board instituted another PGR2019-00037 filed
`
`by the same Petitioner concurrently on the ‘553 Patent. During the conference call
`
`with the Board on December 3, 2019, Patent Owner indicated to the Board that he
`
`intends to move for the same amendments to the claims in both proceedings.
`
`
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`PGR2019-00042
`Patent 10,003,553
`
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`
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`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`claims are presented for challenged claims 1-20 in the Appendix. This constitutes a
`
`“reasonable number of substitute claims.” 35 U.S.C. § 326(d)(1)(B). Additionally,
`
`the substitute claims: (1) do not “enlarge the scope of the claims;” (2) do not
`
`“introduce new [subject] matter;” and (3) “respond to [the] ground[s] of
`
`unpatentability involved in the trial.” 35 U.S.C. § 326(d)(3); 37 C.F.R. §
`
`42.221(a)(2)(i), (ii). Patent Owner has therefore satisfied his burden of production.
`
`In the present case, the sole inventor, Venkat Konda, holds a Ph.D.
`
`degree in Computer Science and engineering and had experience in designing,
`
`developing, researching and teaching different types of interconnection networks,
`
`for over two decades at the time of the effective priority date of the ‘553 Patent and
`
`submits this Revised Motion to Amend with Venkat Konda’s declaration. See Ex.
`
`2004.
`
`Because Patent Owner amended the language of the substitute independent
`
`claims 21 and 31, it is necessary to amend the three unchallenged dependent claims
`
`28, 36, and 40 to provide appropriate antecedent basis in them. Furthermore, since
`
`the Board instituted another PGR2019-00037 by the same Petitioner concurrently
`
`
`Accordingly, the same amended claims are submitted in both the proceedings, i.e.
`
`PGR2019-00037 and PGR2019-00042.
`
`
`
`Page 3 of 59
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`Page 6 of 59
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`

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`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`and all the claims 1-20 are challenged in PGR2019-00037, all the claims 1-20 are
`
`amended with substitute claims 21-40 in the Revised Motion to Amend for
`
`PGR2019-00037 filed concurrently. Accordingly, Patent Owner is filing this
`
`Revised Motion to Amend for both the PGR2019-00037 and PGR2019-00042, and
`
`submitting the same substitute amended claims for the both the PGR2019-00037
`
`and PGR2019-00042.
`
`II. PATENT OWNER'S RESPONSE TO PETITIONER'S CHALLENGES
`
`A. CHALLENGE GROUND 1
`
`Petitioner’s challenge Ground 1 is that Claims 1-7, 9-15, and 17-19 are
`
`unpatentable under AIA 35 U.S.C. § 102(a)(1) as being anticipated by Published
`
`PCT Application No. WO 2008/109756 (“Konda ‘756 PCT”) (Ex. 1009).
`
`The subject matter of substitute independent claim 21 is distinguishable over
`
`Konda ‘756 PCT because at least a first multiplexer of said plurality of
`
`multiplexers of a first said switch of size
`
` where
`
`comprising more
`
`inputs than a second multiplexer of said plurality of multiplexers of the first said
`
`switch of size
`
` as disclosed in FIG. 10B of the ‘553 patent is claimed. In
`
`contrast Konda ‘756 PCT shows switch of size
`
` in a stage comprising
`
`
`
`inputs and
`
` outputs and with no multiplexers. Therefore Konda ‘756 PCT does
`
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`Patent 10,003,553
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`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`not anticipate the subject matter of the substitute claim 21 under AIA 35 U.S.C. §
`
`102(a)(1).
`
`The subject matter of substitute independent claim 21 is further
`
`distinguishable over Konda ‘756 PCT because at least one input of a multiplexer of
`
`said plurality of multiplexers of said switch of size
`
` of a first stage of said
`
`plurality of stages of said ring of a first partial multi-stage hierarchical network of
`
`said plurality of partial multi-stage hierarchical networks connected from the
`
`output of a multiplexer of said plurality of multiplexers of said switch of size
`
` of a second stage of said plurality of stages of said ring of said first partial
`
`multi-stage hierarchical network or a second partial multi-stage hierarchical
`
`network of said plurality of partial multi-stage hierarchical networks, as disclosed
`
`in FIG. 2E of the ‘553 patent is claimed. In contrast Konda ‘756 PCT does not
`
`disclose this structure. Therefore Konda ‘756 PCT does not anticipate the subject
`
`matter of the substitute claim 21 under AIA 35 U.S.C. § 102(a)(1).
`
`The subject matter of substitute independent claim 31 is distinguishable over
`
`Konda ‘756 PCT because at least a first multiplexer of said plurality of
`
`multiplexers of a first said switch of size
`
` where
`
`comprising more
`
`inputs than a second multiplexer of said plurality of multiplexers of the first said
`
`switch of size
`
` as disclosed in FIG. 10B of the ‘553 patent is claimed. In
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`
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`Patent 10,003,553
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`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`contrast Konda ‘756 PCT shows a switch of size
`
` in a stage comprising
`
`
`
`inputs and
`
` outputs with no multiplexers. Therefore Konda ‘756 PCT does not
`
`anticipate the subject matter of the substitute claim 31 under AIA 35 U.S.C. §
`
`102(a)(1).
`
`The subject matter of substitute independent claim 31 is distinguishable over
`
`Konda ‘756 PCT because at least one input of a multiplexer of said plurality of
`
`multiplexers of said switch of size
`
` of a first stage of said plurality of stages
`
`of said ring of a first partial multi-stage hierarchical network of said plurality of
`
`partial multi-stage hierarchical networks connected from the output of a
`
`multiplexer of said plurality of multiplexers of said switch of size
`
` of a
`
`second stage of said plurality of stages of said ring of said first partial multi-stage
`
`hierarchical network or a second partial multi-stage hierarchical network of said
`
`plurality of partial multi-stage hierarchical networks, as disclosed in FIG. 2E of the
`
`‘553 patent is claimed. In contrast Konda ‘756 PCT does not disclose this
`
`structure. Therefore Konda ‘756 PCT does not anticipate the subject matter of the
`
`substitute claim 31 under AIA 35 U.S.C. § 102(a)(1).
`
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`Patent 10,003,553
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`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`B. CHALLENGE GROUND 2
`
`Petitioner’s challenge Ground 2 is that Claims 1-7, 9-15, and 17-19 are
`
`unpatentable under AIA 35 U.S.C. § 103 as obvious over Konda ‘756 PCT in view
`
`of U.S. Patent No. 6,940,308 to Wong (“Wong”) (Ex. 1008).
`
`The subject matter of substitute independent claim 21 is distinguishable over
`
`Konda ‘756 PCT in view of Wong because at least a first multiplexer of said
`
`plurality of multiplexers of a first said switch of size
`
` where
`
`comprising more inputs than a second multiplexer of said plurality of multiplexers
`
`of the first said switch of size
`
` as disclosed in FIG. 10B of the ‘553 patent is
`
`claimed. In contrast Konda ‘756 PCT in view of Wong shows a switch of size
`
` in a stage comprising
`
` inputs and
`
` outputs with only
`
`and
`
`multiplexers having only 2 inputs. Therefore Wong does not cure the deficiency in
`
`Konda ‘756 PCT that
`
`and so does not render the subject matter of the
`
`substitute claim 21 obvious under AIA 35 U.S.C. § 103.
`
`The subject matter of substitute independent claim 21 is distinguishable over
`
`Konda ‘756 PCT in view of Wong because at least one input of a multiplexer of
`
`said plurality of multiplexers of said switch of size
`
` of a first stage of said
`
`plurality of stages of said ring of a first partial multi-stage hierarchical network of
`
`said plurality of partial multi-stage hierarchical networks connected from the
`
`
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`Patent 10,003,553
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`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`output of a multiplexer of said plurality of multiplexers of said switch of size
`
` of a second stage of said plurality of stages of said ring of said first partial
`
`multi-stage hierarchical network or a second partial multi-stage hierarchical
`
`network of said plurality of partial multi-stage hierarchical networks, as disclosed
`
`in FIG. 2E of the ‘553 patent is claimed. In contrast Konda ‘756 PCT modified in
`
`view of Wong does not disclose this structure. Therefore Konda ‘756 PCT in view
`
`of Wong does not render the subject matter of the substitute claim 21 obvious
`
`under AIA 35 U.S.C. § 103.
`
`The subject matter of substitute independent claim 31 is distinguishable over
`
`Konda ‘756 PCT in view of Wong because at least a first multiplexer of said
`
`plurality of multiplexers of a first said switch of size
`
` where
`
`comprising more inputs than a second multiplexer of said plurality of multiplexers
`
`of the first said switch of size
`
` as disclosed in FIG. 10B of the ‘553 patent is
`
`claimed. In contrast Konda ‘756 PCT modified in view of Wong shows a switch of
`
`size
`
` in a stage comprising
`
` inputs and
`
` outputs with only
`
`and
`
`multiplexers having only 2 inputs. Therefore Wong does not cure the deficiency in
`
`Konda ‘756 PCT that
`
`and so does not render the subject matter of the
`
`substitute claim 31 obvious under AIA 35 U.S.C. § 103.
`
`
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`PGR2019-00042
`Patent 10,003,553
`
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`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`The subject matter of substitute independent claim 31 is distinguishable over
`
`Konda ‘756 PCT in view of Wong because at least one input of a multiplexer of
`
`said plurality of multiplexers of said switch of size
`
` of a first stage of said
`
`plurality of stages of said ring of a first partial multi-stage hierarchical network of
`
`said plurality of partial multi-stage hierarchical networks connected from the
`
`output of a multiplexer of said plurality of multiplexers of said switch of size
`
` of a second stage of said plurality of stages of said ring of said first partial
`
`multi-stage hierarchical network or a second partial multi-stage hierarchical
`
`network of said plurality of partial multi-stage hierarchical networks, as disclosed
`
`in FIG. 2E of the ‘553 patent is claimed. In contrast Konda ‘756 PCT in view of
`
`Wong does not disclose this structure. Therefore Konda ‘756 PCT in view of Wong
`
`does not render the subject matter of the substitute claim 31 obvious under AIA 35
`
`U.S.C. § 103.
`
`C. CHALLENGE GROUNDS 1 & 2
`
`Fundamentally the ‘553 patent (Ex. 1001) issued from patent application No.
`
`15/140,470 (“the ‘470 application”, Ex. 1004) from its title namely “Optimization
`
`of Multi-stage Hierarchical networks for practical routing applications” itself
`
`discloses the significant reduction of stages in the rings of hierarchical networks
`
`among other optimizations by illustrating to a Person of Ordinary Skill In The Art
`
`(“POSITA”) the significant benefits of the ‘470 application over Konda ‘756 PCT
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`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`and Konda ‘756 PCT in view of Wong. Konda ‘756 PCT discloses layouts of fully
`
`connected multi-stage hierarchical networks including N*logN stages. A few
`
`examples of the disclosure of ‘470 application where it is clearly described that
`
`there is a significant reduction of stages in the rings is given below:
`
`1) “Fully connected Benes and butterfly fat tree networks are an over kill for
`
`certain practical routing applications and need to be optimized to
`
`significantly improve area, power and performance of the routing network.”
`
`(Ex. 1004, 210:19-21)
`
`2) “The optimized multi-stage networks provide high routability for broadcast,
`
`unicast and multicast connections, yet with the benefits of significantly
`
`lower cross points hence smaller area, lower signal latency, lower power and
`
`with significant fast compilation or routing time.” (Ex. 1004, 211:13-16)
`
`3) “The current invention discloses the optimization of multi-stage hierarchical
`
`networks for practical routing applications of numerous types of multi-stage
`
`networks. The optimizations disclosed in the current invention are applicable
`
`to including the numerous generalized multi-stage networks disclosed in the
`
`following patent applications: ... and generalized cube connected cycles
`
`networks
`
` for s = 1,2,3 or any number in general.” (Ex.
`
`1004, 217:5-218:25) [It must be noted that all the applications mentioned
`Page 10 of 59
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`VCCC
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`(
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`
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`
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` , , ), sdNN
`2
`1
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`PGR2019-00042
`Patent 10,003,553
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`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`here are part of Konda ‘756 PCT] So it is clearly disclosed that all the
`
`embodiments of multi-stage hierarchical networks disclosed in the ‘470
`
`application provide significant reduction of stages and other optimizations.
`
`Accordingly, the subject matter of substitute independent claim 21 is
`
`distinguishable over Konda ‘756 PCT and also Konda ‘756 PCT in view of Wong.
`
`Similarly the subject matter of substitute independent claim 31 is distinguishable
`
`over Konda ‘756 PCT and also Konda ‘756 PCT in view of Wong.
`
`III. COMPLIANCE WITH STATUTORY AND REGULATORY
`REQUIREMENTS
`
`In response to the question raised by the Board in the paper (Paper 22)
`
`regarding “inlet links” and “outlet links”, term “inlet links” is used to refer to the
`
`links coming into the multi-stage network from outside, and term “outlet links” is
`
`used to refer to the links going out of the multi-stage network from inside. Also the
`
`inputs and outputs to a computational block are referred to as “inlet links” and
`
`“outlet links”, respectively (Ex. 1004, 220:27-30). According to this definition, for
`
`example, an inlet link of a multi-stage network is connected from an outlet link of
`
`a computational block. Also, from a multi-stage network point of view, an inlet
`
`link to the multi-stage network is connected to an input of a switch in the multi-
`
`stage network. Since both Claim 21 and 31 recite inlet links and outlet links of the
`
`multi-stage network, for example, an inlet link is connected to an input of a switch
`
`
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`PGR2019-00042
`Patent 10,003,553
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`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`in the network. Similarly, an outlet link is connected from an output of a switch in
`
`the network.
`
`Also per Board’s guidance claim dependencies are fixed and in appropriate
`
`form now.
`
`The following table gives details of terms deleted and other terms replaced
`
`and meets the three criteria for the amendments made to the claims 1) in response
`
`to a Ground 2) without claim broadening, and 3) with written specification support:
`
`Term deleted or
`
`Met all three criteria 1) in response to a Ground, 2) no-
`
`replaced
`
`broadening, 3) with written specification support
`
`Zero or more cross
`
`To remedy indefiniteness “zero or more” is deleted;
`
`links; Zero or
`
` “cross links” are replaced with “hop wires” which further
`
`more straight links
`
`comprise “internal hop wires” and “external hop wires”, and
`
`(Claims 1 and 11)
`
`“straight links” is replaced with “internal connections” to
`
`adhere to the terms in the two priority applications. (So
`
`meets all three criteria since it is neutral on broadening)
`
`“Forward
`
`To comply with the written specification of the two priority
`
`connecting links”
`
`applications “Forward connecting links” and “Backward
`
`and “Backward
`
`connecting links” are either “internal connections” or “hop
`
`
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`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`connecting links”
`
`wires”. (So meets all three criteria since it is neutral on
`
`(Claims 1 and 9)
`
`broadening)
`
`“Subnetwork”
`
`To comply with the written specification of the two priority
`
`
`
`applications “Sub-network” is replaced with “partial multi-
`
`stage hierarchical network” and accordingly “network” is
`
`replaced with “multi-stage hierarchical network”.
`
`(So meets all three criteria since it is neutral on broadening)
`
`(In Claims 1-3, 7-13, and 15-20)
`
`“Incoming link”
`
`To comply with the written specification of the two priority
`
`and “Outgoing
`
`applications “Incoming link” is replaced with “input” as
`
`link” (in Claims 1,
`
`both terms mean the same; and similarly “Outgoing link” is
`
`5, 9, 11, 17)
`
`replaced with “output” as both terms mean the same.
`
`“Input” and “output” are used several times in the
`
`specification.
`
`(So meets all three criteria since it is neutral on broadening)
`
`“multiplexers of
`
`In response to the antecedent issue “multiplexers of size
`
`size
`
`” is
`
`” is defined first. (So meets all three criteria)
`
`defined first
`
`(In Claims 1, 11)
`
`An example of
`
`In response to indefiniteness “a plurality of partial multi-
`
`
`
`Page 13 of 59
`
`
`2d
`
`2d
`
`Page 16 of 59
`
`

`

`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`indefiniteness issue
`
`stage hierarchical networks” is introduced and referred to
`
`raised; and several
`
`subsequently as “each partial multi-stage hierarchical
`
`similar changes are
`
`network of said plurality of partial multi-stage hierarchical
`
`made.
`
`networks” (So meets all three criteria) (In several claims
`
`including Claims 1 and 11)
`
`“Incoming cross
`
`To comply with the written specification of the two priority
`
`links” and
`
`applications “Incoming cross links” is replaced with “hop
`
`“outgoing cross
`
`wires or external hop wires or internal hop wires” as these
`
`links” are deleted
`
`terms mean the same and similarly “Outgoing cross link” is
`
`replaced with “hop wires or external hop wires or internal
`
`hop wires” as these terms mean the same.
`
`(So meets all three criteria since it is neutral on broadening)
`
`(In Claim 25)
`
`“number of rows”
`
`To comply with the written specification of the two priority
`
`and “number of
`
`applications “number of rows” and “number of columns”
`
`columns” deleted
`
`are deleted.
`
`(So meets all three criteria since it is neutral on broadening)
`
`(In Claims 8, 16, 20)
`
`“higher stage”,
`
`To comply with the written specification of the two priority
`
`
`
`Page 14 of 59
`
`
`Page 17 of 59
`
`

`

`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`“small in number”,
`
`applications “higher stage”, “small in number”, and “large
`
`and “large in
`
`in number” are deleted.
`
`number” are
`
`(So meets all three criteria since it is neutral on broadening)
`
`deleted
`
`(In Claims 8, 16, 20)
`
`“Flip flop” is
`
`In response to the new subject matter issue, flip flop is
`
`deleted.
`
`deleted. (In Claim 9)
`
`“ stages, where
`
`In response to the enablement issue raised, “ stages, where
`
` ” (in several
`
` ” is substituted with “plurality of stages” (So meets all
`
`claims including
`
`three criteria since it is neutral on broadening)
`
`Claims 1 and 11)
`
`“vertical links”,
`
`To comply with the written specification of the two priority
`
`“horizontal links”
`
`applications “vertical links” is substituted with “plurality of
`
`(In claims 2 – 4 and
`
`vertical external hop wires” and “horizontal links” is
`
`12 – 14)
`
`substituted with “plurality of horizontal external hop wires”
`
`(So meets all three criteria since it is neutral on broadening)
`
`“hop length
`
`...
`
`To comply with the written specification of the two priority
`
`where
`
`” and
`
`applications “hop length
`
`... where
`
`” is replaced with
`
`“hop length ...
`
`“hop length
`
`... where
`
`” and “hop length ... where
`
`where
`
`”
`
`” is replaced with “hop length
`
`... where
`
`”.
`
`
`
`Page 15 of 59
`
`
`y
`
`1y
`
`y
`
`1y
`
`h
`
`0h
`
`v
`
`0v
`
`h
`
`0h
`
`h
`
`1h
`
`v
`
`0v
`
`v
`
`1v
`
`Page 18 of 59
`
`

`

`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`(So meets all three criteria since it is neutral on broadening)
`
`(In Claims 4 and 14)
`
`
`
` “final stage” is
`
`To comply with the written specification of the two priority
`
`deleted.
`
`applications “final stage” is deleted.
`
`(So meets all three criteria since it is neutral on broadening)
`
`(In claim 19)
`
`
`
`In the Patent Owner’s preliminary response (Paper 5, 20-43), Patent owner
`
`has illustrated with diagrams the details of ring, hop wires, internal hop wires,
`
`external hop wires, hop length, and hop wire connection chart. The terms forward
`
`connecting links, backward connecting links are illustrated in the incorporated by
`
`reference patents and patent applications of the ‘470. These illustrations are helpful
`
`to follow the proposed substitute claims 31-40 presented in the Appendix.
`
`A. The Proposed Amendments Include A Reasonable Number Of Substitute
`Claims
`
`The proposed amendments are presented in the Appendix attached hereto,
`
`pursuant to 37 C.F.R. § 42.221(b). Patent Owner cancels claims 1-20 and proposes
`
`substitute claims, namely, claims 21-40. Because the challenged claims have been
`
`cancelled and substitute claims are proposed, this constitutes a “reasonable number
`Page 16 of 59
`
`
`
`
`Page 19 of 59
`
`

`

`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`of substitute claims.” 37 C.F.R. § 42.221(a)(3). As shown in the Appendix, claims
`
`21-40 include all of the limitations of original claims 1-20. Changes in claims 1-20
`
`are shown by underlining for additions and brackets for deletions.
`
`B. The Substitute Claims Do Not Enlarge The Scope Of The Claims Or
`Introduce New Subject Matter
`
`Substitute claims 21-30 are based on cancelled claims 1-20, but further
`
`include narrowing amendments. Substitute claims 21-40 are narrower than original
`
`claims 1 – 20 because the term “network” in claims 1 – 20 is substituted with
`
`“multi-stage hierarchical network” in claims 21 – 40. Term “a ring” in claims 21
`
`and 27-28 and term “at least one ring” introduced in claims 31, 36, and 40 narrows
`
`claims 21, 27, 28, 31, 36, and 40. Usage of term “entry stage” in claims 21 and 31
`
`and usage of term “last stage” in claims 21 and 31, for example, “each inlet link of
`
`said... is connected to... said switch of size
`
` of [a] either said entry stage or
`
`said last stage of said plurality of stages” narrows both of the independent claims
`
`since each inlet and each outlet are connected to either the entry stage or last stage
`
`of said plurality of stages, which in turn narrows all of the dependent claims as
`
`well. Definition of term “a plurality of multiplexers of size
`
`” and referring to
`
`them in claims 21 and 31 narrows both of the independent claims, which in turn
`
`narrows all of the dependent claims as well.
`
`
`
`Page 17 of 59
`
`
`d i 
`
`0d
`
`2d
`
`Page 20 of 59
`
`

`

`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`Phrase “said switch comprising at least one input connected from one of the
`
`outputs of said switch of a second stage of said plurality of stages of said ring of
`
`one partial multi-stage hierarchical network of said plurality of partial multi-stage
`
`hierarchical networks” in claims 21 and 31 narrows both of the independent
`
`claims, which in turn narrows all of the dependent claims as well.
`
`Because substitute claims 21-40 narrow the scope of claims 1-20, the
`
`substitute claims do not expand the scope of the patent and thus comply with the
`
`requirements of 37 C.F.R. § 42.221(a)(2)(ii).
`
`C. The Proposed Amendments Respond To A Ground Of Unpatentability
`Alleged By The Petitioner
`
`The proposed substitute claims respond to an asserted ground of
`
`unpatentability. The substitute claims respond to Petitioner’s argument that claims
`
`1-20 are unpatentable under AIA 35 U.S.C. § 112(b) as failing to particularly point
`
`out and distinctly claim the subject matter (ground 1), unpatentable under AIA 35
`
`U.S.C. § 112(a) as failing to satisfy the written description requirement (ground 2),
`
`and Claims 1-20 are unpatentable under AIA 35 U.S.C. § 112(a) as failing to
`
`satisfy the enablement requirement (ground 3).
`
`D. Explanation Of Substitute Claims And Support In The Original Disclosure
`And Earlier-Filed Disclosures
`
`Support for the proposed substitute claims is found in “the original
`
`disclosure of the patent.” See 37 C.F.R. § 42.221(b)(1)-(2). The ‘553 patent (Ex.
`
`
`
`Page 18 of 59
`
`
`Page 21 of 59
`
`

`

`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`1001) issued from patent application No. 15/140,470 (“the ‘470 application”, Ex.
`
`1004) filed on April 28, 2016, which is a continuation application to patent
`
`application No. 14/199,168, filed on March 6, 2014 (“the ‘168 application”, Ex.
`
`1005), which was granted as U.S. Patent No. 9,374,322 (“the ‘322 patent”, Ex.
`
`1035) which in turn is a continuation application to PCT Application No.
`
`PCT/US12/53814 (“the ‘814 PCT application”, Ex. 1006), filed September 6, 2012
`
`which in turn is a continuation-in-part and claims priority to U.S. Provisional
`
`Patent Application Serial No. 61/531,615, filed September 7, 2011 (“the ‘615
`
`provisional application”, Ex. 1007). The complete priority chain of the ‘553 patent
`
`is illustrated in Paper 6, Page 7.
`
`Accordingly the entirety of the subject matter disclosed in the ‘470
`
`application claims priority to the filing date of the ‘615 provisional application
`
`filed on September 7, 2011, excepting 4 diagrams, namely, FIG. 1B, FIG. 2E, FIG.
`
`3B, and FIG. 16A which claim priority to the filing date of the ‘814 PCT
`
`application, September 6, 2012. (Also only the titles of the FIG. 1 and FIG. 3 in the
`
`‘615 provisional application are changed to FIG. 1A and FIG. 3A, respectively, in
`
`all the rest of the applications in the priority chain of the ‘470 application).
`
`Exemplary support for the proposed substitute claims is provided in the
`
`following table with reference to the above-identified patent applications and/or
`
`patents. To save space, in the first column of the following table, Parts of or
`
`
`
`Page 19 of 59
`
`
`Page 22 of 59
`
`

`

`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
`complete Claim language of each claim is referred to by their corresponding page
`
`and line numbers of the complete amendments shown with respect to the substitute
`
`claims in the Appendix.
`
`
`
`
`
`Exemplary Support in Priority documents
`
`Reference to the
`
`The ‘470
`
`The ‘168
`
`The ‘814
`
`The ‘615
`
`pages:lines to the
`
`application
`
`application
`
`PCT
`
`Provisional
`
`Contingent
`
`(Ex: 1004)
`
`(Ex. 1005)
`
`Application
`
`Application
`
`Substitute Claim
`
`(Ex. 1006)
`
`(Ex. 1007)
`
`Language in
`
`Appendix
`
` 219:19 –
`
` 196:12 –21,
`
` 13:12 –21,
`
` 13:7 –16,
`
`(Claim 21)
`
`220:2,
`
`
`
`
`
`
`
` 2:11 - 3:3
`
` 220:19 –
`
` 197:11 –
`
` 14:11 –
`
` 14:6 –29
`
`221:12
`
`198:4
`
`15:4
`
`
`
`
`
`Page 20 of 59
`
`
`Page 23 of 59
`
`

`

`PGR2019-00042
`Patent 10,003,553
`
`
`
`
`Paper No. 24
`Patent Owner’s Revised Motion to Amend
`
` 212:21-22,
`
` 189

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