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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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`SANOFI-AVENTIS U.S. LLC,
`GENZYME CORP. AND
`REGENERON PHARMACEUTICALS, INC.,
`Petitioners
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`v.
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`IMMUNEX CORPORATION,
`Patent Owner
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`_____________________
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`Case IPR2017-01884
`Patent 8,679,487
`_____________________
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`PATENT OWNER’S UPDATED NOTICE REGARDING
`APPELLATE STATUS
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`via PTAB E2E
`Patent Trial and Appeal Board
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`Case IPR2017-01884
`Patent 8,679,487
`Patent Owner, Immunex Corp., hereby notifies the Board that on June 21,
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`2021, the Supreme Court denied Patent Owner’s petition for a writ of certiorari for
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`review of the Federal Circuit’s affirmance of the Board’s decision in the above-
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`captioned case. Immunex Corp. v. Sanofi-Aventis U.S. LLC et al., Case No. 20-1285
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`(S. Ct.).
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`Date: July 6, 2021
`1100 New York Avenue N.W.
`Washington, D.C. 2005-3934
`(202) 371-2600
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`Respectfully submitted,
`STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
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`/Eldora L. Ellison/
`Eldora L. Ellison
`Registration No. 39,967
`Lead Attorney for Patent Owner
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`1
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`
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`CERTIFICATE OF SERVICE
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`Case IPR2017-01884
`Patent 8,679,487
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`The undersigned hereby certifies that a true and correct copy of the enclosed
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`PATENT OWNER’S UPGRADED NOTICE REGARDING APPELLATE
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`STATUS was served in its entirety on July 6, 2021 upon the following parties via
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`electronic mail:
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`
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`Lauren Fornarotto
`John Garvish
`Geoff L. Smith
`Matthew Cameron
`John Campbell
`Radu A. Lelutiu
`Mike McKool
`MCKOOL SMITH P.C.
`300 W. 6th Street, Suite 1700
`Austin, TX 78701
`RS-IPR@mckoolsmith.com
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`
`
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`Respectfully submitted,
`STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C.
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`/Eldora L. Ellison/
`Eldora L. Ellison
`Registration No. 39,967
`Lead Attorney for Patent Owner
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`Date: July 6, 2021
`1100 New York Avenue N.W.
`Washington, D.C. 2005-3934
`(202) 371-2600
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`16956790.2
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