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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`__________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`__________
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`Moderna Therapeutics, Inc.
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`Petitioner
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`v.
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`Arbutus Biopharma Corp.
`Patent Owner
`___________
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`Patent No. 8,058,069
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`___________
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`PETITIONER'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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`10579242
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`Patent No. 8,058,069
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`PETITIONER'S POWER OF ATTORNEY
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`Pursuant to 37 C.F.R. 42.10(b), Petitioner Moderna Therapeutics, Inc.
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`("Moderna") hereby appoints the practitioners associated with Irell & Manella's
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`Customer No. 29000 as its attorneys to transact all business in the United States
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`Patent and Trademark Office for the Inter Partes Review of U.S. Patent No.
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`8,058,069. Moderna further appoints Michael R. Fleming as Lead Counsel,
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`C. Maclain Wells as First Back-up Counsel, and Alan Heinrich as Backup Counsel
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`(pro hac vice admission to be requested).
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`Michael R. Fleming, Reg. No. 67,933
`Irell & Manella LLP
`1800 Avenue of the Stars, Suite 900
`Los Angeles, CA 90067
`mfleming@irell.com
`Telephone: (310) 277-1010
`Facsimile: (310) 203-7199
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`10579242
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`C. Maclain Wells, Reg. No. 48,991
`Irell & Manella LLP
`1800 Avenue of the Stars, Suite 900
`Los Angeles, CA 90067
`mfleming@irell.com
`Telephone: (310) 277-1010
`Facsimile: (310) 203-7199
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`Alan Heinrich, pro hac vice to be
`requested
`Irell & Manella LLP
`1800 Avenue of the Stars, Suite 900
`Los Angeles, CA 90067
`mfleming@irell.com
`Telephone: (310) 277-1010
`Facsimile: (310) 203-7199
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`Patent No. 8,05 8,069
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`The individual signing below has the authority to execute this document on
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`behalf of Moderna Therapeutics, Inc.
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`Dated: Tana”?! L dqu By: Moderna Ther
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`apeu ics, Inc.
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`9/4.
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