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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`PETROLEUM GEO-SERVICES INC.
`Petitioner
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`v.
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`WESTERNGECO LLC
`Patent Owner
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`Case No. IPR2014-00688
`Patent No. 7,080,607
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`PETITIONER’S UPDATED MANDATORY NOTICE
`UNDER 37 C.F.R. § 42.8(a)(3)
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`Petitioner Petroleum Geo-Services Inc. (PGS) respectfully submits this
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`Updated Mandatory Notice Under 37 C.F.R. § 42.8(a)(3) to update lead and back-
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`up counsel information within 21 days of a change in this information. An updated
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`power of attorney is filed herewith.
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`A. Lead Counsel
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`David Berl (Reg. No. 72,751)
`Williams & Connolly, LLP
`725 12th St. NW
`Washington, DC 20005
`202-434-5491 (telephone)
`202-434-5029 (facsimile)
`dberl@wc.com
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`B. Back-Up Counsel
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`Jessamyn Berniker (Reg. No. 72,328)
`Williams & Connolly, LLP
`725 12th St. NW
`Washington, DC 20005
`202-434-5474 (telephone)
`202-434-5029 (facsimile)
`jberniker@wc.com
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`Thomas S. Fletcher (Reg. No. 72,383)
`Williams & Connolly, LLP
`725 12th St. NW
`Washington, DC 20005
`Telephone: 202-434-5497 (telephone)
`Facsimile: 202-434-5029 (facsimile)
`tfletcher@wc.com
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`Christopher Suarez (Reg. No. 72,553)
`Williams & Connolly, LLP
`725 12th St. NW
`Washington, DC 20005
`202-434-5279 (telephone)
`202-434-5029 (facsimile)
`csuarez@wc.com
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`Petitioner respectfully requests that service be provided at each of the email
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`addresses listed above.
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`Dated: February 3, 2015
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` Respectfully Submitted,
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`___/David I. Berl/___________
`David I. Berl
`Reg. No. 72,751
`Williams & Connolly, LLP
`725 Twelfth Street, N.W.
`Washington, DC 20005
`Telephone: 202-434-5491
`Facsimile: 202-434-5029
`Email: dberl@wc.com
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`Attorney for Petitioner
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`CERTIFICATE OF SERVICE
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`The undersigned hereby certifies that the above-captioned Petitioner’s
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`Updated Mandatory Notice Under 37 C.F.R. § 42.8(a)(3), and an accompanying
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`power of attorney, were served to the Patent Owner on February 3, 2015, by
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`delivering copies via electronic mail upon the following attorneys of record for the
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`Patent Owner:
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`Scott McKeown
`Oblon, McClelland, Maier & Neustadt, LLP
`1940 Duke Street
`Alexandria, Virginia 22314
`703-413-3000
`CPDocketMcKeown@oblon.com
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`Christopher Bullard
`Oblon, McClelland, Maier & Neustadt, LLP
`1940 Duke Street
`Alexandria, Virginia 22314
`703-413-3000
`CPDocketBullard@oblon.com
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`Dated: February 3, 2015
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`Respectfully submitted,
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` /David I. Berl/
`David I. Berl
`Reg. No. 72,751
`Williams & Connolly LLP
`725 Twelfth Street, N.W.
`Washington, DC 20005
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`Phone: 202-434-5491
`Facsimile: 202-434-5029
`Email: dberl@wc.com
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`Attorney for Petitioner
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