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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`_____________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`_____________________
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`VALVE CORPORATION,
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`Petitioner,
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`v.
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`IRONBURG INVENTIONS LTD.,
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`Patent Owner.
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`____________________
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`Case IPR2017-00136
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`Patent 8,641,525
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`____________________
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`REQUEST FOR ORAL ARGUMENT
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`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`Case IPR2017-00136
`U.S. Patent No. 8,641,525
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`Pursuant to the Board’s Scheduling Order of 04 May 2017 (Paper 11), and
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`the parties’ Joint Proposed Schedule of 11 August 2017 (Paper 18), Petitioner
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`Valve Corporation, respectfully requests oral argument as currently scheduled on
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`04 December 2017.
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`Pursuant to 37 C.F.R. § 42.70(a), Petitioners specify the following issue to
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`be argued: whether claim 20 of U.S. Patent 8,641,525 is unpatentable under
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`35 U.S.C. § 102(b) as anticipated by U.S. Patent 6,362,813 to Wörn et al.
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`In the event any fees are required for this Request, please charge Deposit
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`Account No. 50-4119.
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`Dated: 16 October 2017 Respectfully submitted,
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`By: /Joshua C. Harrison, USPTO Reg. # 45,686/
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`Joshua C. Harrison, USPTO Reg. # 45,686
`BARCELÓ, HARRISON & WALKER, LLP
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`2901 West Coast Hwy, Suite 200
`Newport Beach, CA 92663
`(949) 340-9736
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`Attorneys for Petitioner, Valve Corporation
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`Case IPR2017-00136
`U.S. Patent No. 8,641,525
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`CERTIFICATE OF SERVICE
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`The undersigned certifies, in accordance with 37 C.F.R. § 42.205, that on
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`16 October 2017 a true copy of the foregoing REQUEST FOR ORAL
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`ARGUMENT was served in its entirety on the Patent Owner electronically via
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`PTAB E2E to:
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`Ehab M. Samuel, Reg. No. 57,905
`MANATT, PHELPS & PHILLIPS. LLP
`11355 W. Olympic Blvd. Los Angeles, CA 90064
`Tel: (310) 312-4000 Fax: (310) 312-4224
`esamuel-PTAB@manatt.com
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`Yasser El-Gamal, Reg. No. 45,339
`MANATT, PHELPS & PHILLIPS, LLP
`695 Town Center Drive, 14th Floor, Costa Mesa, CA 92626
`Tel: (714) 371-2500 Fax: (714) 371-2550
`YElGamal@manatt.com
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`Attorneys for Ironburg Inventions Ltd.,
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`Dated: 16 October 2017
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`By: /Joshua C. Harrison, USPTO Reg. # 45,686/
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`Joshua C. Harrison, USPTO Reg. # 45,686
`BARCELÓ, HARRISON & WALKER, LLP
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`2901 West Coast Hwy, Suite 200
`Newport Beach, CA 92663
`(949) 340-9736
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`Attorneys for Petitioner, Valve Corporation
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