`By:
`Steven W. Parmelee
`Michael T. Rosato
`
`Jad A. Mills
`
`WILSON SONSINI GOODRICH & ROSATI
`
`Paper N0. __
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`MYLAN PHARMACEUTICALS INC.,
`Petitioner,
`
`V.
`
`ICOS CORPORATION,
`Patent Owner.
`
`Patent No. 6,943,166
`
`PETITIONER MYLAN PHARMACEUTICALS INC.’S
`
`POWER OF ATTORNEY
`
`
`
`Pursuant to 37 C.F.R. § 42.10(a) and (b), Petitioner, Mylan Pharmaceuticals
`
`Inc., hereby appoints the practitioners associated with Wilson Sonsini Goodrich &
`
`Rosati, Customer Number 21971, including the following lead and back-up
`
`counsel, as its attorneys to transact all business in the United States Patent &
`
`Trademark Office associated with a petition for inter partes review of U.S. Patent
`
`No. 6,943,166:
`
`Lead Counsel
`
`1
`
`Back-Up Counsel
`
`—_I
`
`Michael T. Rosato
`Steven W. Parmelee
`USPTO Reg. No. 52,182
`USPTO Reg. No. 31,990
`WILSON SONSINI GOODRICH WILSON SONSINI GOODRICH
`& ROSATI
`& ROSATI
`701 Fifth Avenue, Suite 5100
`701 Fifth Avenue, Suite 5100
`Seattle, WA 98104-7036
`Seattle, WA 98104-7036
`Tel.: 206-883-2542
`Tel.: 206-883-2529
`Fax: 206-883-2699
`Fax: 206-883-2699
`Email: sparmelee@wsgr.com
`Email: mrosato @flgr.com
`J ad A. Mills
`
`USPTO Reg. No. 63,344
`WILSON SONSINI GOODRICH
`
`& ROSATI
`
`701 Fifth Avenue, Suite 5100
`
`Seattle, WA 98104-7036
`Te1.: 206-883-2554
`
`Fax: 206-883-2699
`
`Email: jmil1s@wsgr.com
`
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`
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`
`By:
`
`For: Petitioner Mylan Pharmaceuticals Inc.
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