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`UNITED STATES PATENT AND TRADEMARK OFFICE
`__________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`__________
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`REGENERON PHARMACEUTICALS, INC.,
`Petitioner
`v.
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`NOVARTIS PHARMA AG,
`NOVARTIS TECHNOLOGY LLC,
`NOVARTIS PHARMACEUTICALS CORPORATION,
`Patent Owners
`
`__________
`
`Case IPR2021-00816
`U.S. Patent No. 9,220,631
`
`__________
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`PATENT OWNER’S NOTICE OF WITHDRAWAL OF
`ITS CONTINGENT MOTION TO AMEND
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`On January 18, 2022, Patent Owner filed a Contingent Motion to Amend in
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`IPR2021-00816
`U.S. Patent No. 9,220,631
`
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`this proceeding. Paper 37. On April 15, 2022, Petitioner filed an Opposition to
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`that Motion. Paper 74. On May 12, 2022, the Board issued its Preliminary
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`Guidance regarding Patent Owner’s Motion to Amend. Paper 87. Pursuant to the
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`Board’s Pilot Program Concerning Motion to Amend Practice and Procedures, 84
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`Fed. Reg. 9,497, 9,502 (Mar. 15, 2019), Patent Owner hereby withdraws its
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`Contingent Motion to Amend. Patent Owner reserves all rights, remedies and
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`defenses with respect to the issued claims of U.S. Patent No. 9,220,631.
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`Dated: May 26, 2022
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`Dated: May 26, 2022
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`Respectfully submitted,
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`By: /Elizabeth J. Holland/
`Elizabeth J. Holland (Reg. No. 47,657)
`(for filing credentials only)
`Allen & Overy LLP
`1221 Avenue of the Americas
`New York, NY 10020
`Phone: (212) 61--6365
`Elizabeth.holland@allenovery.com
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`Respectfully submitted,
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`By: /Nicholas K. Mitrokostas/
`Nicholas K. Mitrokostas (pro hac vice
`granted)
`Back-up Counsel for Patent Owners
`Allen & Overy LLP
`One Beacon Street
`Boston, Massachusetts 02108
`Phone: (857) 353-4500
`Fax: (857) 353-4599
`Nicholas.Mitrokostas@allenovery.com
`
`1
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`
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`IPR2021-00816
`U.S. Patent No. 9,220,631
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`CERTIFICATE OF SERVICE
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`A copy of this Patent Owners’ Notice of Withdrawal of Its Contingent
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`Motion to Amend has been served on Petitioner’s attorneys of record as follows
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`via electronic mail:
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`Elizabeth Stotland Weiswasser (Reg. No. 55,721)
`Anish R. Desai (Reg. No. 73,760)
`Natalie Kennedy (Reg. No. 68,511)
`Andrew Gesior (Reg. No. 76,588)
`Weil, Gotshal & Manges LLP
`767 Fifth Avenue
`New York, NY 10153
`T: 212-310-8022
`elizabeth.weiswasser@weil.com
`anish.desai@weil.com
`natalie.kennedy@weil.com
`andrew.gesior@weil.com
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`Brian E. Ferguson (Reg. No. 36,801)
`Christopher M. Pepe (Reg. No. 73,851)
`Weil, Gotshal & Manges LLP
`2001 M Street, N.W., Suite 600
`Washington, D.C. 20036
`T: 202-682-7000
`brian.ferguson@weil.com
`christopher.pepe@weil.com
`Regeneron.IPR.Service@weil.com
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`Attorneys for Regeneron Pharmaceuticals, Inc.
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`Dated: May 26, 2022
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`IPR2021-00816
`U.S. Patent No. 9,220,631
`
`By: /Frank ReDavid/
`Frank ReDavid
`Litigation Specialist
`Allen & Overy LLP
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