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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`BIOCON BIOLOGICS INC.
`Petitioner,
`
`V.
`
`REGENERON PHARMACEUTICALS, INC.
`Patent Owner.
`
`Case No. IPR2024-00298
`Patent No. 11,253,572
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`
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`PATENT OWNER’S POWER OF ATTORNEY UNDER37 C.F.R. § 42.10(b)
`
`
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`IPR2024-00298
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`Patent Owner, Regeneron Pharmaceuticals, Inc., hereby appoints the following
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`practitioners as its attorneys to transactall business in the United States Patent and
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`Trademark Office associated with the above-captioned inter partes review of U.S.
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`Patent No. 11,253,572.
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`Adam R.Brausa, Reg. No. 60,287
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`Rebecca Weires, Reg. No. 77,895
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`Daralyn J. Durie (pro hacviceto be filed)
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`Kira A. Davis, (pro hac vice to be filed)
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`All practitioners at Customer Number 25224
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`All attorneys at Morrison & Foerster LLP for whom a motion to appear pro
`hac vice is filed
`
`The individual signing below hasthe authority to execute this document on
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`behalf of Regeneron Pharmaceuticals,Inc.:
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`eeeee
`
`Name:
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`Frank R. Cottingham, Ph.D., J.D
`
`Title:
`
`Date:
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`VP, Associate General Counsel, Intellectual Property
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`03-SAN- A0ay
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`