`
`In re Patent of:
`U.S.PatentNo.:
`
`Cleary et a1.
`8,889,159
`
`Issue Date:
`November 18, 2014
`Appl. Serial No.: 13/686,664
`Filing Date:
`November 27, 2012
`Title:
`COMPOSITIONS AND METHODS FOR TREATING HEPATITIS C
`VIRUS
`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`US. Patent and Trademark Office
`
`PO. Box 1450
`
`Alexandria, VA 22313-1450
`
`PATENT OWNER’S POWER OF ATTORNEY IN AN INTER PARTES REVIEW
`
`Patent Owner, Gilead Pharmasset LLC, hereby appoints the following practitioners as its
`
`attorneys to transact all business in the United States Patent & Trademark Office associated with
`
`the inter partes review of the above-captioned patent:
`
`David L. Cavanaugh, Reg. No. 36,476
`Emily R. Whelan, Reg. No. 50,391
`Dorothy P. Whelan, Reg. No. 33,814
`Michael J. Kane, Reg. No. 39,722
`W. Chad Shear, Reg. No. 47,938
`
`and all practitioners associated with PTO Customer Numbers 26191 and 24395.
`
`I have the authority to execute this document on behalf of Gilead Pharmasset LLC.
`
`Gilead Pharmasset LLC
`
` By:
`
`'
`
`'
`
`Name: (J. (ELLA)
`
`144/1141)»
`
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`Title:
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`Date:
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`
`ActiveUS 166105742v.l
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