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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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`SAMSUNG BIOEPIS CO., LTD., CELLTRION INC,
`and BIOCON BIOLOGICS INC.
`Petitioner,
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`v.
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`REGENERON PHARMACEUTICALS, INC.,
`Patent Owner.
`
`Patent No. 11,253,572
`_______________
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`Inter Partes Review No. IPR2023-008841
`____________________________________________________________
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`JOINT NOTICE OF STIPULATION TO MODIFY DUE DATE 3
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`1 IPR2024-00260 and IPR2024-00298 are joined with IPR2023-00884.
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`IPR2023-00884
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`Petitioner, Samsung Bioepis Co., Ltd., and Patent Owner, Regeneron
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`Pharmaceuticals, Inc. (collectively, “the Parties”), hereby submit this Joint Notice as
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`directed by the Board to extend DUE DATE 3 as follows:
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`Due Date
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`DUE DATE 3
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`Patent Owner’s Sur-Reply
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`Current Due Date
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`New Agreed Due Date
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`July 29, 2024
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`August 7, 2024
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`As further agreed upon, Patent Owner files this Joint Notice on behalf of both
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`Parties.
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`Dated: June 28, 2024
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`Respectfully submitted,
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`
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`By: /Adam R. Brausa/
`Adam R. Brausa, Reg. No. 60,287
`MORRISON & FOERSTER LLP
`425 Market Street
`San Francisco, California 94105
`Tel: (415) 268-6053
`ABrausa@mofo.com
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`Counsel for Patent Owner
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`IPR2023-00884
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`Certificate of Service (37 C.F.R. § 42.6(e)(4))
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`I hereby certify that the attached JOINT NOTICE OF STIPULATION TO
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`MODIFY DUE DATE 3 was served as of the below date via e-mail (by agreement) to
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`the following counsel of record for the Petitioner:
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`Raymond N. Nimrod (Reg. No. 31,987)
`Richard W. Erwine (Reg. No 41,737)
`Matthew A. Traupman (Reg. No. 50,832)
`Laura Fairneny (pro hac vice granted)
`Elliot Choi (pro hac vice granted)
`Zachariah Summers (pro hac vice granted)
`Sarah Cork (pro hac vice granted)
`Landon Andrew Smith (Reg. No. 79,248)
`QUINN EMANUEL URQUHART
`& SULLIVAN, LLP
`51 Madison Ave., 22nd Floor
`New York, NY 10010
`General Tel: (212) 849-7000
`Direct Tel: (212) 849-7322
`Fax: (212) 849-7100
`Email: raynimrod@quinnemanuel.com
`Email: richarderwine@quinnemanuel.com
`Email: matthewtraupman@quinnemanuel.com
`Email: laurafairneny@quinnemanuel.com
`Email: elliotchoi@quinnemanuel.com
`Email: zachsummers@quinnemanuel.com
`Email: landonsmith@quinnemanuel.com
`Email: qe-samsungbioepis@quinnemanuel.com
`
`Paul J. Molino (Reg. No. 45,350)
`William A. Rakoczy (pro hac vice to be filed)
`Deanne M. Mazzochi (Reg. No. 50,158)
`Heinz J. Salmen (pro hac vice to be filed)
`Eric R. Hunt (pro hac vice to be filed)
`Neil B. McLaughlin (Reg. No. 70,810)
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`IPR2023-00884
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`Lauren M. Lesko (pro hac vice to be filed)
`L. Scott Beall (Reg. No. 52,601)
`Thomas H. Ehrich (Reg. No. 67,122)
`Steven J. Birkos (Reg. No. 65,300)
`Jake R. Ritthamel (pro hac vice to be filed)
`Rakoczy Molino Mazzochi Siwik LLP
`6 West Hubbard Street
`Chicago, IL 60654
`Telephone: (312) 527-2157
`Facsimile: (312) 843-6260
`Email: MYL_REG_IPR@rmmslegal.com
`
`Lora Green (Reg. No. 43,541)
`Yahn-Lin Chu (Reg. No. 75,946)
`Robert Cerwinski (to be admitted pro hac vice, pending)
`Aviv Zalcenstein (to be admitted pro hac vice, pending)
`Brigid Morris (to be admitted pro hac vice, pending)
`Gemini Law LLP
`40 W 24th Street, Suite 6N
`New York, NY 10010
`Tel.: 917-915-8832
`Email: lgreen@geminilaw.com
`Email: fchu@geminilaw.com
`Email: rcerwinski@geminilaw.com
`Email: azalcenstein@geminilaw.com
`Email: bmorris@geminilaw.com
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`
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`Dated: June 28, 2024
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`
`/Adam R. Brausa/
`Adam R. Brausa, Reg. No. 60,287
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