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`UNITED STATES PATENT AND TRADEMARK OFFICES
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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` U.S. Patent No. 10,106,603: Attorney Docket No.
`In Re:
`Inventor:
`Stuart Alexander Cook,
`:
`Filed:
`May 24, 2018
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`Issued:
`October 23, 2018
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`Title:
`Treatment of Fibrosis
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`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, Virginia 22313-1450
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`Submitted Electronically via the Patent Trial and Appeal Board End to End System
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`PETITIONER’S POWER OF ATTORNEY
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`Pursuant to 37 C.F.R. § 42.10(b), Petitioner Lassen Therapeutics 1, Inc.
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`appoints the practitioners associated with Drinker Biddle & Reath LLP, USPTO
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`Customer No. 055694, as their attorneys to transact all business in the United
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`States Patent & Trademark Office associated with petitions for post grant review
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`of U.S. Patent No. 10,106,603.
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`The individual(s) signing below have the authority to execute this document
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`on behalf of Lassen Therapeutics 1, Inc.
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`By: WflWK/L W
`Lassen Therapeglcs E,30.
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`Name: Mfl/glé.
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`82474165 7'7“
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`Title:
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`éfia
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`Date:
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`57 // 7 /30/9
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