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Inter Partes Review (IPR) Proceeding Anticipation Pharmaceutical Industry

Venable LLP

Federal Circuit Affirms PTAB’s Unpatentability Findings in Gene Therapy Hemgenix® IPRs

Venable LLP on

On May 22, 2025, the CAFC affirmed the PTAB’s (Board) Final Written Decisions in Pfizer’s IPR2021-00925 and IPR2021-00926 finding all challenged claims of uniQure’s U.S. Patent No. 9,982,248 (“the ’248 patent”) unpatentable...more

Goodwin

PTAB Institutes Fresenius’ IPR On Amgen Pegfilgrastim Patent

Goodwin on

As previously reported, earlier this year Fresenius filed a petition for inter partes review of claims 9-10, 13-21 and 23-30 of Amgen’s pegfilgrastim patent – U.S. Patent No. 9,643,997 (“997 patent”). The challenged claims of...more

Knobbe Martens

PTAB holds Genentech’s antibody purification method claims unpatentable as anticipated and obvious

Knobbe Martens on

The PTAB held that all of Genentech’s challenged antibody purification claims were unpatentable as being anticipated, obvious, or both, in an IPR filed by Hospira and Pfizer, Hospira, Inc., v. Genentech, Inc., IPR2016-01837,...more

Jones Day

PTAB Denies Institution of IPR Proceedings Against Bayer’s Patent Covering STIVARGA®

Jones Day on

On February 8, 2017, the PTAB denied Fustibal LLC’s (“Fustibal”) petition to institute inter partes review of U.S. Patent 8,637,553 B2 (“the ’553 patent”) owned by Bayer HealthCare LLC (“Bayer”) (IPR2016-01490). The 553...more

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