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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`PAR PHARMACEUTICAL, INC.,
`Petitioner
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`V.
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`HYPERION THERAPEUTICS, INC.,
`Patent Owner
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`Case IPR2015-01117
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`Patent 8,642,012
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`PATENT OWNER’S LIMITED POWER OF ATTORNEY
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`Pursuant to 37 C.F.R. § 42.l0(b), the owner of U.S. Patent No. 8,642,012,
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`Horizon Therapeutics, Inc., appoints the following individual as its backup counsel
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`to transact all business at the United States Patent & Trademark Office in this inter
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`partes review:
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`Matthew Phillips (Reg. No. 43,403)
`Renaissance IP Law Group LLP
`7327 SW Barnes Road #521
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`Portland, OR 97223
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`Phone: (503) 964-1129
`Fax: (503) 517-9919
`matthew.phillips@renaissanceiplaw.com
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`Lead counsel will be Lauren Stevens, Reg. No. 36,691, who already has power of
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`attorney in the underlying patent. This appointment is made by the current owner
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`of the ’012 Patent.
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`Date:
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`By: ll"l/
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`PrintedName: '-T5135]
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`“H ofilsolrxcf
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`Title: Execiucl-‘.v€. Vice. President CFO
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`|PR2015-01117
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`PO Ltd. POA
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`Page 2 of 3
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`CERTIFICATE OF SERVICE
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`I hereby certify that on May 20, 2015, copies of the foregoing PATENT
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`OWNER’S LIMITED POWER OF ATTORNEY and all documents filed with it
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`were served via electronic mail, as agreed to by counsel, upon the following
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`counsel for the Petitioner:
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`Michael J. Freno: michael.freno@klgates.com
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`David H. Silverstein: david.silverstein@parpharma.com
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`Sanjay K. Murthy: sanjay.murthy@klgates.com
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`/ M.C. Phillips /
`Matthew C. Phillips
`Registration No. 43,403
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`IPR2015-01117
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`PO Ltd. POA
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`Page 3 of 3