`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`
`
`
`
`
`
`
`
`
`
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`
`
`
`
`
`
`
`
`
`
`
`FORD MOTOR COMPANY
`Petitioner
`
`v.
`
`PAICE LLC & THE ABELL FOUNDATION, INC.
`Patent Owner
`
`
`
`
`
`
`
`
`
`
`
`
`Case IPR2014-00571
`Patent 7,104,347
`
`
`
`
`
`
`
`
`
`
`
`
`Patent Owner’s Preliminary Response to
`Petition for Inter Partes Review of U.S. Patent
`No. 7,104,347
`
`PUBLIC – REDACTED VERSION
`
`
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`
`
`TABLE OF CONTENTS
`
`I.
`
`II.
`
`III.
`
`INTRODUCTION ....................................................................................................... 1
`
`BACKGROUND OF THE ’347 PATENT .................................................................... 3
`
`PETITIONER IS BARRED OR ESTOPPED FROM REQUESTING INTER PARTES
`REVIEW CHALLENGING THE ’347 PATENT CLAIMS ............................................. 5
`
`A.
`
`B.
`
`C.
`
`Introduction – The Arbitration Agreement ....................................................... 5
`
`Petitioner Has Failed to Meet the Requirements of 37 C.F.R. § 42.104 .......... 9
`
`The Board Should Exercise its Discretion Under 37 C.F.R. § 42.108(b) and
`Deny Institution of the Petition to Prevent Harm to Patent Owner ................. 10
`
`IV.
`
`CLAIM CONSTRUCTION ........................................................................................ 12
`
`V.
`
`DEFECTS IN THE PROPOSED GROUNDS OF UNPATENTABILITY .................... 16
`
`A.
`
`Ground 1 is defective because Petitioner has failed to establish a reasonable
`likelihood that Severinsky ’970 in view of the general knowledge of a POSA
`describes or suggests the features recited in claims 23 and 36. ................... 16
`
`Severinsky ’970 in view of the general knowledge of a POSA does not
`1.
`describe or suggest the claimed engine that can efficiently produce torque at
`a lower level SP of the engine. ..................................................................... 17
`
`Severinsky ’970 in view of the general knowledge of a POSA does not
`2.
`describe or suggest the claimed engine that can efficiently produce torque up
`to a maximum torque output MTO of the engine. .......................................... 18
`
`Severinsky ’970 in view of the general knowledge of a POSA does not
`3.
`describe or suggest “employing said engine to propel said vehicle when the
`torque RL required to do so is less than said lower level SP and using the
`torque between RL and SP to drive said at least one electric motor to charge
`said battery when the state of charge of said battery indicates the desirability
`of doing so. ................................................................................................... 20
`
`i
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`B.
`
`Ground 2 is defective because Petitioner has failed to establish a reasonable
`likelihood that Severinsky ’970 in view of the general knowledge of a POSA
`and in further view of Ehsani describes or suggests the features recited in
`claims 1, 6, 7, 9, 15, and 21. ......................................................................... 22
`
`There is no motivation for POSA to modify Severinsky ’970 in view of
`1.
`Ehsani. ......................................................................................................... 22
`
`Severinsky ’970 in view of the general knowledge of a POSA and in
`2.
`further view of Ehsani does not describe or suggest “a setpoint (SP) above
`which said engine torque is efficiently produced.” ......................................... 25
`
`Severinsky ’970 in view of the general knowledge of a POSA and in
`3.
`further view of Ehsani does not describe or suggest the features of claim 9. 25
`
`C.
`
`Ground 3 is defective because Petitioner has failed to establish a reasonable
`likelihood that Ehsani in view of Severinsky ’970 describes or suggests the
`features recited in claims 1, 6, 7, 9, 15, and 21. ........................................... 26
`
`Petitioner fails to present a prima facie case of obviousness with
`1.
`regard to Ehsani in view of Severinsky ’970. ................................................ 27
`
`There is no motivation for POSA to modify Ehsani in view of
`2.
`Severinsky ’970. ........................................................................................... 28
`
`Proposed combination of Ehsani in view of Severinsky ’970 does not
`3.
`describe or suggest “a second electric motor connected to road wheels of
`said vehicle, and operable as a motor, to apply torque to said wheels to
`propel said vehicle, and as a generator, for accepting torque from at least
`said wheels for generating current.”.............................................................. 29
`
`Ehsani in view of Severinsky ’970 does not describe or suggest “a
`4.
`setpoint (SP) above which said engine torque is efficiently produced.”......... 30
`
`Ehsani in view of Severinsky ’970 does not describe or suggest the
`5.
`features of claim 9. ....................................................................................... 31
`
`VI.
`
`REDUNDANT GROUNDS OF UNPATENTABILITY ................................................ 31
`
`VII. CONCLUSION ......................................................................................................... 33
`
`
`
`ii
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`
`
`CASES
`
`TABLE OF AUTHORITIES
`
`In re Zletz,
`893 F.2d 319 (Fed. Cir. 1989) ....................................................................................... 12
`
`K/S HIMPP v. Hear-Wear Techs., LLC,
`751 F.3d 1362 (Fed. Cir. 2014) ..................................................................................... 19
`
`KSR Int'l Co. v. Teleflex Inc.,
`550 U.S. 398 (2007) ................................................................................................ 19, 28
`
`Liberty Mut. Ins. Co. v. Progressive Cas. Ins. Co., CBM2012-00003, Paper No. 7
`(PTAB Oct. 25, 2012) ................................................................................................ 2, 32
`
`STATUTES AND REGULATIONS
`
`35 U.S.C. § 313 .................................................................................................................... 1
`
`35 U.S.C. § 315(b) .............................................................................................................. 11
`
`37 C.F.R. § 42.1(b) ......................................................................................................... 2, 32
`
`37 C.F.R. § 42.100(b) ......................................................................................................... 12
`
`37 C.F.R. § 42.104 ............................................................................................................... 9
`
`37 C.F.R. § 42.107 ............................................................................................................... 1
`
`37 C.F.R. § 42.108(b) ........................................................................................................ 10
`
`77 Fed. Reg. 48688 (Aug. 14, 2012) ................................................................................... 10
`
`OTHER
`
`Inter Partes Review, Inter Partes Disputes (last visited July 11, 2014),
`http://www.uspto.gov/aia_implementation/bpai.jsp ..................................................................... 8
`
`iii
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`EXHIBITS
`
`Exhibit Number
`
`2001
`
`Exhibit Name
`Arbitration Agreement between Paice LLC and Ford Motor
`Company
`
`
`
`iv
`
`
`
`
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`I.
`
`INTRODUCTION
`
`Paice LLC and The Abell Foundation, Inc. (collectively, “Patent Owner”) respectfully
`
`submit this Preliminary Response in accordance with 35 U.S.C. § 313 and 37 C.F.R. §
`
`42.107, responding to the Petition for Inter Partes Review (“the Petition”) filed by Ford Motor
`
`Company (“Petitioner”). Patent Owner requests that the Board not institute inter partes
`
`review because (1) Petitioner lacks standing in view of the bargained-for Arbitration
`
`Agreement between Petitioner and Patent Owner and (2) the Petition fails to establish a
`
`reasonable likelihood that Petitioner will prevail with respect to at least one of the
`
`challenged claims.
`
`First, Petitioner and Patent Owner have negotiated and executed an Arbitration
`
`Agreement as part of a settlement of a prior patent infringement suit and Petitioner is barred
`
`or estopped from requesting inter partes review challenging the claims of the ’347 patent in
`
`view of the Arbitration Agreement.
`
`Second, for each of the proposed grounds of unpatentability, Petitioner has failed to
`
`demonstrate that that there is a reasonable likelihood that the prior art relied upon
`
`anticipates or renders obvious the challenged claims.
`
`For example, with respect to Ground 1, Petitioner has failed to demonstrate a
`
`reasonable likelihood that Severinsky ’970 (Ex. 1003) in view of the general knowledge of a
`
`
`
`1
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`POSA discloses or suggests an engine that can efficiently produce torque at loads between
`
`a lower level SP and a maximum torque output MTO, as recited in claim 23.
`
`With respect to Ground 2, Petitioner has failed, among other things, to demonstrate
`
`a reasonable likelihood that a POSA would have known and been able to modify Severinsky
`
`’970 (Ex. 1003) in view of Ehsani (Ex. 1004).
`
`With respect to Ground 3, Petitioner has not, among other deficiencies, presented a
`
`prima facie case of obviousness, thus failing to demonstrate a reasonable likelihood that the
`
`proposed combination of Ehsani (Ex. 1004) in view of Severinsky ’970 (Ex. 1003) describes
`
`or suggests the recited features of claims 1, 6, 7, 9, 15, and 21.
`
`Finally, the Petition proposes several redundant grounds without identifying how any
`
`one ground improves on the other, contrary to 37 C.F.R. § 42.1(b) and the Board’s Liberty
`
`Mutual representative order. See Liberty Mut.l Ins. Co. v. Progressive Cas. Ins. Co.,
`
`CBM2012-00003, Paper No. 7 (PTAB Oct. 25, 2012). To the extent the Board institutes on
`
`one ground, the redundant grounds should be denied.
`
`Accordingly, Petitioner’s petition fails to establish a reasonable likelihood that it
`
`would prevail with respect to at least one of the claims challenged in the petition. This
`
`petition should be denied.
`
`
`
`2
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`II.
`
`BACKGROUND OF THE ’347 PATENT
`
`The ’347 patent (Ex. 1001), entitled “Hybrid Vehicles,” issued on September 12,
`
`2006, from an application with a priority date of September 14, 1998. The ’347 patent
`
`discloses embodiments of a hybrid electric vehicle, with an internal combustion engine and
`
`two motors. One or both of the motors may be used to recharge the battery. Additionally, a
`
`microprocessor is employed to select different operating modes based on the vehicle’s
`
`instantaneous torque requirements, the state of charge of the battery bank, and other
`
`variables. (See, e.g., Ex. 1001 at Abstract.)
`
`An embodiment of the hybrid vehicle disclosed in the ’347 patent is shown in Figure
`
`3, reproduced below:
`
`
`
`As shown, a traction motor 25 is connected to the road wheels 34 through a
`
`differential 32. A starter motor 21 is connected to the internal combustion engine 40. The
`3
`
`
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`motors 21 and 25 are functional as either motors or generators, depending on the operation
`
`of the corresponding inverter/charger units 23 and 27, which connect the motors to the
`
`battery bank 22. (See Ex. 1001 at 26:13-24.)
`
`These components are controlled by a microprocessor 48 or any controller capable
`
`of examining input parameters and signals and controlling the mode of operation of the
`
`vehicle. (See, e.g., Ex. 1001 at 26:25-27:20.) For example, control of engine 40 is
`
`accomplished by way of control signals provided by the microprocessor to the electronic fuel
`
`injection (EFI) unit 56 and electronic engine management (EEM) unit 55. Control of (1)
`
`starting of the engine 40; (2) use of motors 21 and 25 to provide propulsive torque; or (3)
`
`use of motors as generators to provide regenerative recharging of battery bank 22, is
`
`accomplished through control signals provided by the microprocessor to the inverter/charger
`
`units 23 and 27. (See, e.g., Ex. 1001 at 26:59-27:20; 28:38-49.)
`
`The hybrid vehicle may be operated in a number of modes based on the vehicle’s
`
`instantaneous torque requirements, the engine’s maximum torque output, the state of
`
`charge of the battery, and other operating parameters. In an implementation of the ’347
`
`patent, the microprocessor causes the vehicle to operate in various operating modes
`
`pursuant to its control strategy.
`
`For example, in mode I, the hybrid vehicle is operated as an electric car, with the
`
`traction motor providing all torque to propel the vehicle. (Ex. 1001 at 37:26-35.) As the
`
`
`
`4
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`vehicle continues to be propelled in electric only mode, the state of charge of the battery
`
`may become depleted, and need to be recharged. In this case, the hybrid vehicle may
`
`transition to mode II to recharge the battery, in which the vehicle operates as in mode I, with
`
`the addition of the engine running the starter/generator motor to provide electrical energy to
`
`operate the traction motor and recharge the battery. (Ex. 1001 at 37:35-39.) When the
`
`internal combustion engine can operate in its fuel efficient range, the hybrid vehicle
`
`operates in mode IV, with the engine providing torque to propel the vehicle. (Ex. 1001 at
`
`37:45-47; 38:55-65.) If the vehicle requires additional torque, such as for acceleration or
`
`hill-climbing, the vehicle may enter mode V, where the traction motor provides additional
`
`torque to propel the vehicle beyond that provided by engine 40. (Ex. 1001 at 38:4-11.)
`
`III.
`
`PETITIONER IS BARRED OR ESTOPPED FROM REQUESTING INTER PARTES
`REVIEW CHALLENGING THE ’347 PATENT CLAIMS
`
`A.
`
`Introduction – The Arbitration Agreement
`
`Petitioner is barred or estopped from requesting an inter partes review challenging
`
`the claims of the ’347 patent in view of an Arbitration Agreement negotiated by Petitioner
`
`and Patent Owner as a part of a settlement of Patent Owner’s 2010 patent infringement suit
`
`against Petitioner. (Ex. 2001, Arbitration Agreement (“AA”).)
`
`
`
`5
`
`
`
`
`
`
`
`
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`6
`
`
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`Petitioner has breached the Arbitration Agreement’s
`
`, and therefore should be estopped or barred from requesting inter partes review
`
`challenging the patent claims of the ’347 patent.
`
`
`
`
`
`7
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`
`
`
`
` Petitioner then filed four separate Petitions
`
`for Inter Partes Review on April 4, 2014 with the Patent Trial and Appeal Board of the U.S.
`
`Patent Office. The cases are numbered: IPR2014-00568, IPR2014-00570, IPR2014-00571
`
`and IPR2014-00579. On June 5, 2014, Petitioner filed four more Petitions for Inter Partes
`
`Review. Those cases are numbered: IPR2014-00852, IPR2014-00884, IPR2014-00875 and
`
`IPR2014-00904.
`
`Each of the eight Petitions for Inter Partes Review filed by Petitioner
`
`
`
`
`
`
`
` Indeed, the U.S. Patent and Trademark Office classifies IPR as a trial
`
`proceeding which, among other things, determines the validity of a patent.3 Parties to IPR
`
`proceedings file pleadings, take discovery, present trial briefs, participate in evidentiary
`
`hearings with live testimony, and make arguments before a three administrative law judge
`
`
`
`3 “Inter Partes Review,” http://www.uspto.gov/aia_implementation/bpai.jsp.
`
`
`
`
`
`8
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`panel.
`
`
`
` Petitioner breached the Arbitration Agreement by
`
`
`
`
`
`
`
` Petitioner’s eight separate IPR proceedings force Patent Owner to litigate on eight
`
`separate fronts, including multiple IPR’s directed against the instant challenged ’347 patent.
`
`For example, Petitioner filed 3 IPRs covering many of the same claims of the ’347 patent:
`
`(1) IPR2014-00579—claims 1, 7, 8, 18, 21, 23, and 37; (2) IPR2014-00571—claims 1, 6, 7,
`
`9, 15, 21, 23, and 36; and (3) IPR2014-00884—claims 1, 7, 10, 21, 23, and 24.
`
`
`
`
`
`
`
`
`
`B.
`
`Petitioner Has Failed to Meet the Requirements of 37 C.F.R. § 42.104
`
`As discussed above, by virtue of the unambiguous terms of the Arbitration
`
`Agreement, Petitioner is barred or estopped from requesting inter partes review. Under 37
`
`C.F.R. § 42.104, “[t]he petitioner must certify that the patent for which review is sought is
`
`available for inter partes review and that the petitioner is not barred or estopped from
`
`requesting an inter partes review challenging the patent claims on the grounds identified in
`
`the petition.” While Petitioner parroted the language from the rule in making its
`
`
`
`9
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`“certification” in each of its eight petitions for inter partes review, Petitioner failed to bring the
`
`Arbitration Agreement to the Board’s attention, or address the terms of the Agreement
`
`whatsoever.
`
` “Section 42.104(a) provides that a petition must demonstrate that the petitioner has
`
`standing.” 77 Fed. Reg. 48688 (Aug. 14, 2012). “This requirement is to ensure that a party
`
`has standing to file the inter partes review and would help prevent spuriously-instituted inter
`
`partes reviews.” Id. In fact, “[f]acially improper standing will be a basis for denying the
`
`petition without proceeding to the merits of the petition.” Id. By failing to address the
`
`Agreement in its petition, the Petitioner has failed to meet section 42.104(a)’s requirement
`
`that the Petitioner demonstrate that it has standing. For at least this additional reason, the
`
`instant petition should be denied.
`
`C.
`
`The Board Should Exercise its Discretion Under 37 C.F.R. § 42.108(b)
`and Deny Institution of the Petition to Prevent Harm to Patent Owner
`
`Moreover, even if the Petitioner had addressed or acknowledged the Arbitration
`
`Agreement in its petition, the Board should exercise its discretion and deny the instant
`
`petition to prevent substantial harm to the Patent Owner from the Petitioner’s breach of the
`
`Agreement. First, Patent Owner will lose the benefit of the bargain it made with Petitioner,
`
`
`
`
`
`
`
`
`
`10
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
` and now Patent Owner will lose
`
`the benefit of the bargain it believed it obtained.
`
`Petitioner, on the other hand, will lose nothing if the instant petition is denied. It will
`
`still have the opportunity to challenge validity
`
`—
`
`losing only the time between the original filing of its petition and the Board’s institution
`
`decision—and it will have the right to present whatever validity defenses remain after the
`
`
`
`4 Petitioner cannot be
`
`4 Patent Owner has concurrently-filed a Motion for Preliminary Injunction in the co-pending
`
`district court case (Paice LLC and The Abell Foundation, Inc. v. Ford Motor Company, C.A.
`
`No. 1:140-cv-00492-WDQ) seeking an Order requiring Petitioner to dismiss seven of the
`
`
`
`
`
`
`
`IPRs to comply with the Arbitration Agreement’s
`
`dismiss the instant petition and each of the other seven petitions for at least the reasons
`
` the Board should
`
`discussed herein.
`
` Petitioner is well within the one-
`
`year time bar of 35 U.S.C. § 315(b) and therefore will not be prejudiced by denial of
`
`institution of each of the presently-pending petitions.
`
`
`
`11
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`harmed by a decision that merely requires it to live up to the contractual promises it made.
`
`Accordingly, for at least these additional reasons, the Board should exercise its discretion
`
`and decide not to institute inter partes review on the ground that at least Petitioner lacks
`
`standing to bring the instant petition.
`
`While Patent Owner has provided reasons as to why the Board should not institute
`
`inter partes review based solely on the bargained-for Arbitration Agreement between the
`
`parties, other reasons exist for denying certain grounds of unpatentability presented in the
`
`Petitioner’s petition. Each of those reasons is discussed in further detail below.
`
`IV.
`
`CLAIM CONSTRUCTION
`
`A claim subject to IPR is given its “broadest reasonable construction in light of the
`
`specification of the patent in which it appears.” 37 C.F.R. § 42.100(b). This means that the
`
`words of the claim are given their plain meaning unless that meaning is inconsistent with the
`
`specification. In re Zletz, 893 F.2d 319, 321 (Fed. Cir. 1989). Patent Owner submits, for
`
`the purposes of the IPR only, that the claim terms are presumed to take on their broadest
`
`reasonable interpretation in view of the specification of the ’347 patent.5 Under this
`
`
`
`5 Because the standards of claim interpretation applied in litigation differ from PTO
`
`proceedings, any interpretation of claim terms in this IPR is not binding upon Petitioner in
`
`any litigation related to the ’360 patent. See In re Zletz, 893 F.2d at 321.
`
`
`
`12
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`standard, and consistent with at least one district court construction of the same terms, the
`
`broadest reasonable interpretation of the terms “setpoint(SP)” and “SP,” which appear in
`
`claims 1, 6, 7, 9, 15, 23, and 36 of the ’347 patent, is “a definite, but potentially variable
`
`value at which a transition between operating modes may occur.” (Ex. 1115 at 13.)
`
`Contrary to the broadest reasonable interpretation standard, Petitioner’s proposed
`
`construction for the terms “setpoint (SP)” and “SP” is based upon an improperly narrow
`
`reading of the specification and completely dismisses the previous construction of the same
`
`term by the U.S. District Court for the Eastern District of Texas. (See Petition at 14-16.)
`
`Specifically, Petitioner asserts that “setpoint (SP)” and “SP” should be construed as “a
`
`predetermined torque value.” (Id. at 16.) Petitioner’s proposed construction is contrary to
`
`the specification and claims of the ’347 patent.
`
`The specification of the ’347 patent makes clear that the control system calculates a
`
`number of sensed variables, such as “road load,” the current torque output of the engine,
`
`and the state of charge of the battery, and compares those calculated values against the
`
`“setpoint” to determine the mode of operation:
`
`the microprocessor tests sense and calculated values for system variables,
`
`such as the vehicle’s instantaneous torque requirement, i.e., the “road load”
`
`RL, the engine’s instantaneous torque output ITO, both being expressed as a
`
`percentage of the engine’s maximum torque output MTO, and the state of
`
`charge of the battery bank BSC, expressed as a percentage of its full charge,
`
`
`
`13
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`against setpoints, and uses the results of the comparisons to control the
`
`mode of vehicle operation.
`
`(Ex. 1001 at 40:21-32.)
`
`The specification also discloses that the “value of a setpoint (for example) may vary
`
`somewhat in response to recent history, or in response to monitored variables” and that “the
`
`values given above for various numerical quantities may vary somewhat without departing
`
`from the invention.” (See Ex. 1001 at 40:39-43.) Other examples of the “setpoint” varying
`
`include: varying the “setpoint” “in response to a repetitive driving pattern” such as the route
`
`driven by the driver each day (Ex. 1001 at 40:56-67); and varying the “setpoint” based “on
`
`the mode of operation in effect when the road load equals a given setpoint SP,” e.g., varying
`
`the “setpoint” for the transition between mode I and mode IV when the “road load” is
`
`fluctuating around the “setpoint” (Ex. 1001 at 41:20-54). Moreover, the ’347 patent
`
`specification describes that “setpoint” isn’t merely a value that is predetermined or definite,
`
`but rather that it refers to a value that is potentially variable. Indeed, the ’347 patent
`
`specification explicitly states that “setpoint, referred to in the appended claims as ‘SP’…is
`
`obviously arbitrary and can vary substantially.” (Ex. 1001 at col. 40:50-55 (emphasis
`
`added); see also id. col. 13:23-25.) In addition, claim 2 specifically recites that “the
`
`controller monitors patterns of vehicle operation over time and varies said setpoint SP
`
`
`
`14
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`accordingly,” which clearly shows that the setpoint SP is not necessarily a “predetermined”
`
`value as Petitioner contends.
`
`Additionally, Patent Owner notes that at least one district court has construed the
`
`terms “setpoint” and “SP” consistent with Patent Owner’s proposed construction. (Ex. 1115
`
`at 13.) In that case, the court rejected defendant’s argument that “setpoint” should be
`
`construed as a “torque value” (essentially the same argument being offered by Petitioner
`
`here), holding that:
`
`Although it is possible that a setpoint may always be determined to be a
`
`torque value, there is nothing in the claims or specification that indicate
`
`a given setpoint value is actually represented in terms of torque. In fact,
`
`the specification clearly indicates that the state of charge of the battery bank,
`
`‘expressed as a percentage of its full charge’ is compared against setpoints,
`
`the result of the comparison being used to control the mode of the vehicle.
`
`’347 Patent, col. 40, ll. 28-31. Clearly a setpoint based on the battery charge
`
`status is not a torque value. See also ’347 Patent, col. 41, ll. 10-19 (“It is also
`
`within the scope of the invention to make setpoint SP . . . somewhat ‘fuzzy’”).
`
`(Ex. 1115 at 10 (emphasis added).)
`
`The District Court went on to hold that the terms “setpoint” and “SP” should be given
`
`the same construction that Patent Owner offers here, namely “a definite, but potentially
`
`variable value at which a transition between operating modes may occur.” Id.
`
`
`
`15
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`Patent Owner also notes that Dr. Davis’ opinions hinge on Petitioner’s proposed
`
`various constructions. For example, Dr. Davis states that “[f]or the purposes of this
`
`declaration…regarding unpatentability,” he interprets “SP” and “Setpoint (SP)” as
`
`“predetermined torque value.” (Ex. 1005 at ¶ 174; see also id. at ¶¶ 273, 295, 318, 329,
`
`339, and 371.) Accordingly, if the Board rejects any of Petitioner’s constructions, Dr. Davis’
`
`opinions on the corresponding claim term (or terms) are irrelevant and should be given no
`
`weight.
`
`V.
`
`DEFECTS IN THE PROPOSED GROUNDS OF UNPATENTABILITY
`
`Each of the proposed grounds of unpatentability is defective for at least the reasons
`
`detailed below.
`
`A.
`
`Ground 1 is defective because Petitioner has failed to establish a
`reasonable likelihood that Severinsky ’970 in view of the general
`knowledge of a POSA describes or suggests the features recited in
`claims 23 and 36.
`
`The Board should deny the Petition for inter partes review of claim 23 (and its
`
`dependent claim 36) under Ground 1 because Petitioner has failed to establish a
`
`reasonable likelihood that Severinsky ’970 in view of the general knowledge of a POSA
`
`describes or suggests at least “an internal combustion engine capable of efficiently
`
`producing torque at loads between a lower level SP and a maximum torque output MTO,”
`
`much less the recited steps of employing such engine. Moreover, Petitioner has failed to
`
`establish a reasonable likelihood that Severinsky ’970 in view of the general knowledge of a
`
`
`
`16
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`POSA describes or suggests the recited step of “employing said engine to propel said
`
`vehicle when the torque RL required to do so is less than said lower level SP and using the
`
`torque between RL and SP to drive said at least one electric motor to charge said battery
`
`when the state of charge of said battery indicates the desirability of doing so.”
`
`1.
`
`Severinsky ’970 in view of the general knowledge of a POSA does
`not describe or suggest the claimed engine that can efficiently
`produce torque at a lower level SP of the engine.
`
`Severinsky ’970 does not describe or suggest the claimed engine that can efficiently
`
`produce torque at a lower level SP of the engine. Regarding setpoint (SP), Petitioner and
`
`Dr. Davis assert that because the engine in Severinsky ’970 runs only at 60-90% of MTO,
`
`the low end of 60% of MTO is a “predetermined torque value” and thus equivalent to the
`
`claimed “setpoint” based on Petitioner’s flawed proposed construction of the term. (See Ex.
`
`1005 at ¶ 204; see also Petition at 21.) However, as discussed above, “setpoint” as
`
`properly construed in view of the specification and in light of the broadest reasonable
`
`interpretation standard indicates values that are definite but potentially variable. At
`
`minimum, Petitioner fails to demonstrate how the lower end of the 60-90% range of the
`
`disclosed engine in Severinsky ’970 can be varied.
`
`To the contrary, Petitioner equates the claimed “lower level SP” to a fixed level of
`
`“60% of the engine’s maximum torque output.” (Petition at 21.) Dr. Davis further explains
`
`that the 60-90% of MTO “is the ‘sweet spot’ of the disclosed engine where operation is most
`
`
`
`17
`
`
`
`Patent No. 7,104,347
`Patent Owner Preliminary Response
`
`PUBLIC – REDACTED VERSION
`
`
`
`Case IPR2014-00571
`Attorney Docket No: 36351-0011IP1
`
`efficient.” (Ex. 1005 at ¶ 202.) Neither the Petition nor Dr. Davis’s declaration however
`
`provides any supporting evidence to indicate that this low end value in Severinsky ’970 may
`
`be varied in any way. Rather, Petitioner and Dr. Davis merely explain that the engine in
`
`Severinsky ’970 has a lower efficient operation point that is a fixed property of the engine.
`
`Therefore, Ground 1 is defective because it fails to establish a reasonable likelihood
`
`that Severinsky ’970 in view of the general knowledge of a POSA describes or suggests the
`
`claimed engine that can efficiently produce torque at a lower level SP of the engine.
`
`2.
`
`Severinsky ’970 in view of th