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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`TEVA PHARMACEUTICALS USA, INC. and
`WATSON LABORATORIES, INC.,
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`Petitioners,
`v.
`MERCK SHARP & DOHME CORP.
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`Patent Owner.
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`U.S. Patent No. 7,326,708 to Cypes et al.
`Issue Date: February 5, 2008
`Title: Phosphoric acid salt of a dipeptidyl peptidase-IV inhibitor
`Inter Partes Review No.: IPR2020-01045
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`WATSON LABORATORIES, INC.’S POWER OF ATTORNEY
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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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`PETITIONER POWER OF ATTORNEY
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`Petitioner Watson Laboratories, Inc. hereby appoints the following
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`practitioners associated with Goodwin Procter LLP as its attorneys to transact all
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`business in the United States Patent and Trademark Office associated with inter
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`partes review of U.S. Patent No. 7,326,708:
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`Lead Counsel
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`eith A. Zullow
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`Back-up Counsel
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`Sarah J. Fischer
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`(Reg. No. 37,975)
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`Reg. No. 74,104)
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`OODWIN PROCTER LLP
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`OODWIN PROCTER LLP
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`he New York Times Building
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`100 Northern A venue
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`20 Eighth A venue
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`oston, MA 02210
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`ew York, NY 10018-1405
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`fischer@goodwinprocter.com
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`llow@goodwinprocter.com
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`el: 617-570-3908
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`el: 212-813-8846
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`Fax: 617-801-8991
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`The undersigned is empowered to act on behalf of Petitioner Watson
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`Laboratories, Inc.:
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`By:
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`Name:
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`Title:
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`Date:
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