Wolf Greenfield Attorneys Review 2024 and Look Ahead to 2025
A Conversation with Phil Hamzik
Meet Meaghan Luster: Patent Litigation Associate at Wolf Greenfield
From Academia to the Marketplace: The Ins and Outs of University Spinout Licenses with Dan O’Korn
Wolf Greenfield Attorneys Preview What’s Ahead in 2024
5 Key Takeaways | Hot Topics in Biopharma
Business Better Podcast Episode: Accelerating Life Sciences: How Accelerators and Education Are Joining Forces to Catapult the Life Sciences Industry
Is Your Life Sciences Patent Enabled? The U.S. Supreme Court Is Considering That Question
Webinar: Orange Book listing sheets under the microscope
Federal Appeals Court Hears Arguments on CAR T-Cell Therapy Patent Dispute
NGE On Demand: COVID-19 and IP Waiver for Patent Protection with Kevin O'Connor and Olivia Luk Bedi
[IP Hot Topics Podcast] Innovation Conversations: Dr. Claire Fraser
Enforcing IP in a Pandemic: Considerations, Risks, Strategies
[IP Hot Topics Podcast] Innovation Conversations: Walter Isaacson, Part 1
Verdict in T-Cell Immunotherapy IP Case Tests 'Reasonable Royalty' Concept for Large Damage Awards
Podcast: Non-binding Guidance: FDA Regulatory and Patent Implications of the Transition Provision of the Biologics Price Competition and Innovation Act
IP(DC) Podcast: Patent Battles – New Patent Initiatives on the Hill & Notable CAFC/SCOTUS Decisions
Patent law in Europe: What pharmaceutical companies need to know
A data-driven era: Why digital tools are critical to life sciences players
IS THE A IN ANDA BEGINNING TO MEAN ANTITRUST?
On July 1, 2025, Fresenius Kabi announced the U.S. launch of Conexxence™ / Bomyntra™ (denosumab-bnht), biosimilars of Amgen’s Prolia® / Xgeva® (denosumab), pursuant to a settlement agreement between the parties ending BPCIA...more
On March 17, 2025, Senators Chuck Grassley (R-IA), John Cornyn (R-TX), Richard Blumenthal (D-CT), and Richard Durbin (D-IL) re-introduced the “Affordable Prescriptions for Patients Act” (“APPA”), which previously passed the...more
On January 15, 2025, Celltrion filed IPR2025-00456 against Regeneron’s U.S. Patent No. 11,084,865 (“the ’865 patent”), challenging claims 1-17, 19-42, 44-50 as anticipated and claims 1-50 as obvious....more
As the era of biologics and biosimilar litigations heats up in the United States, Europe’s Unified Patent Court (UPC) is also taking center stage with the first two biosimilar disputes filed in March and April....more
On February 12, 2024, Chugai, Genentech, and Hoffmann-La Roche filed a motion for voluntary dismissal of their appeals of the PTAB’s Final Written Decisions in IPR2022-00578 and IPR2022-00579. The appeals concerned...more
On August 29, 2023, the PTAB issued final written decisions in IPR2022-00578 and IPR2022-00579, filed by Celltrion on two patents related to tocilizumab — U.S. Patent Nos. 8,580,264 and 10,874,677, owned by Chugai Seiyaku...more
On August 18, Samsung Bioepis Co., Ltd. (“Samsung Bioepis”), filed a petition for Inter Partes Review, IPR2023-01312, challenging the validity of claims 1-18 of U.S. Patent No. 10,464,992, assigned to Regeneron...more
On March 10, 2023, the PTAB denied institution of IPR2022-1524, filed by Apotex Inc. regarding Regeneron’s Patent No. 11,253,572. As we previously reported, Apotex filed an IPR petition against the ’572 patent in...more
Celltrion and Samsung recently filed IPR petitions challenging claims of Regeneron patents directed to treating angiogenic eye disorders with aflibercept. Specifically, Celltrion and Samsung have each filed petitions...more
Last week, Celltrion filed an IPR petition, PTAB IPR2023-00462, seeking cancellation of claims 1-18 of U.S. Patent No. 10,464,992 (“the ’992 patent”), assigned to Regeneron Pharmaceuticals, Inc. According to the Petition, the...more
The U.S. Patent Trials & Appeals Board (Board) recently issued an Order granting Celltrion’s motion to submit supplemental information in its IPR (2022-00578) against U.S. Pat. No. 8,580,264, owned by Chugai Seiyaku...more
On August 31, 2022, the PTAB instituted two inter partes reviews of Chugai and Roche’s tocilizumab patents challenged by Celltrion, adding to the growing list of IPRs instituted against the tocilizumab patent estate....more
Following the Celltrion and Pfizer settlements of the trastuzumab litigation, the Federal Circuit granted the request of the Director of the PTO to intervene under 35 U.S.C. § 143 (i.e., defend a PTAB decision when a...more
There are presently seven biosimilar-related appeals pending before the Federal Circuit. Two of those appeals, Amgen v. Sandoz (Case No. 18-1551) and Amgen v. Coherus (Case No. 18-1993), are from district court judgments in...more
The PTAB remains a busy venue for biologics patents. Here are some IPR updates from the weeks since our last IPR update...more
About the PTAB Life Sciences Report: Each month we will report on developments at the PTAB involving life sciences patents. Sun Pharmaceuticals Industries, Ltd. v. Novartis AG - PTAB Petition: IPR2017-01929; filed...more
The PTAB has been a busy place for biologics patents in the past few weeks. Here are some of the highlights...more
Pfizer, Inc. has filed two petitions (IPR2017-01488 and IPR2017-01489) challenging claims of U.S. Patent No. 6,407,213 (“the’213 patent”). According to the petitions, the ’213 patent is directed to methods of making humanized...more
Earlier this week, Celltrion filed two petitions for inter partes review of Genentech’s U.S. Patent No. 6,407,213. According to Celltrion’s petitions, the patent is directed to humanized antibodies. ...more
Celltrion has filed two additional petitions for inter partes review of Genentech patents related to trastuzumab: IPR2017-01139, challenging U.S. Patent 6,627,196, and IPR2017-01140, challenging U.S. Patent 7,371,379....more
Celltrion has filed petitions for inter partes review of two patents related to Genentech’s trastuzumab: IPR2017-01121, challenging U.S. Patent 7,846,441, and IPR2017-01122, challenging U.S. Patent 7,892,549. According to...more
Celltrion has filed three petitions for IPR of Biogen’s patents related to rituximab: IPR2017-01093, challenging U.S. Patent 8,329,172; IPR2017-01094 challenging U.S. Patent 8,557,244; and IPR2017-01095 challenging U.S....more
The PTAB has granted Celltrion’s petition for inter partes review of Biogen’s U.S. Patent 7,820,161. (IPR2016-01614) The patent is drawn to methods of treating rheumatoid arthritis by administration of rituximab. ...more
Celltrion has filed a petition for inter partes review (IPR2017-00959) of Genentech’s U.S. Patent 8,591,897. According to the petition, the patent is directed to methods of treating a sub-type of breast cancer with a regimen...more