`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`In re US. Patent No. 8,135,398
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`Trial Number:
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`Filed: 6 May 2011
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`Atty Ref: 5932—5
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`Issued:
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`13 March 2012
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`Inventors: Tiehong WANG, Ning WANG, Ximing WANG,Tiejun WANG, and
`William E. HALAL
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`Assignee: Virginia Innovation Sciences, Inc.
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`Title: Method and apparatus for multimedia communications with different user
`terminals
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`Mail Stop Patent Board
`Patent Trial and Appeal Board
`United State Patent and Trademark Office
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`PO. Box 1450
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`Alexandria, VA 22313-1450
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`POWER OF ATTORNEY FOR PETITIONER
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`Dear Sir/Madam:
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`Petitioner SAMSUNG ELECTRONICS CO., LTD. hereby appoints the following
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`attorneys to represent Petitioner in the above captioned Inter Parles Review (IPR) and transact
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`all business in the US Patent and Trademark Office connected therewith:
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`
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`Please address all e-mails and telephone calls to lead and back-up counsel, listed below:
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`LEAD COUNSEL
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`BACK-UP COUNSEL
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`Joseph S. Presta (Reg. No. 35,329)
`NIXON & VANDERHYE P.C.
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`Updeep S. Gill (Reg. No. 37,334)
`NIXON & VANDERHYE PC.
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`90] North Glebe Road, llth Floor
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`90l North Glebe Road,
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`I lth Floor
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`Arlington, VA 22203-l808
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`Arlington, VA 22203—1808
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`Email:jsp@nixonvan.com
`Direct Tel.: (703) 8l6-4042
`Customer Number: 23117
`
`Email: usg@nixonvan.com
`Direct Tel.: (703) 816—4030
`Customer Number: 231 I7
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`For:
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`SAMSUNG ELECTRONICS CO., LTD.
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`
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`Dated:
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`Title:
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`SAMSUNG ELECTRONICS CO., LTD.
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`