Big Molecule Watch monitors for biosimilar clinical trial results. Here we report on four recent announcements concerning biosimilars of natalizumab, trastuzumab, daratumumab, and aflibercept. On January 23, 2023, researchers published the results of a phase III clinical trial demonstrating that PB006, Polpharma Biologics SA’s biosimilar to Biogen’s approved treatment TYSABRI®…
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 challenged claims of the ’992 patent “encompass a formulation comprising the VEGF inhibitor protein, aflibercept, which Regeneron markets…
As we previously reported, Mylan recently filed three IPR petitions challenging claims of Regeneron patents directed to treating angiogenic eye disorders with aflibercept, the active ingredient in Regeneron’s Eylea product—IPR2022-01225 (challenging U.S. Patent No. 10,130,681), IPR2022-01226 (challenging U.S. Patent No. 10,888,601), and IPR2023-00099 (challenging U.S. Patent No. 10,857,205). This week, the PTAB granted institution on two…
On Jan 9, Coherus BioSciences, Inc. (“Coherus”) announced that it has agreed to acquire the exclusive commercialization rights to FYB203, a biosimilar referencing EYLEA (aflibercept) from Klinge Biopharma GmbH (“Klinge Biopharma”) in the US. The parties expect to complete the transaction in Q1 2023. Coherus plans to file an abbreviated…
According to PwC, “2022 has been a challenging year for M&A in the pharmaceutical and life sciences sector, with both deal value and volume at multiyear lows thanks to overall macro headwinds coupled with broad-based market dislocation.” PwC expects “M&A to more closely resemble prior years with a total deal…
As we ring in the new year, we look back at the top legal developments of 2022 that could influence the market for biologics and biosimilars. There were many interesting decisions and other developments in district court, at the Federal Circuit, and at the PTAB. Below is our recap of…
On Friday, December 16, 2022, Regeneron moved to dismiss Mylan’s inequitable conduct defense and counterclaim against two of the six patents asserted in the parties’ BPCIA suit concerning Mylan’s proposed biosimilar to EYLEA. As previously reported, Regeneron narrowed the twenty-four patents originally asserted against Mylan to six following the Northern…
As we previously reported, the Northern District of West Virginia ordered an expedited trial in Regeneron’s aflibercept BPCIA case against Mylan. Regeneron had asserted 24 patents in its complaint. As required by the court’s scheduling order, on October 28, Regeneron identified six patents for the first phase of the litigation. …
On Tuesday, December 6, Regeneron filed an expedited motion to compel Mylan’s compliance with the protective order in the parties’ BPCIA litigation concerning Mylan’s proposed aflibercept biosimilar of EYLEA. Regeneron alleges that Mylan has improperly “designated the entire 1,000,000+ pages of its biosimilar application and regulatory file as ‘Outside Counsel’s…
As we previously reported, Biocon Biologics Ltd. (a subsidiary of Biocon Ltd.) announced its intent to acquire the global biosimilars business of its long-term partner Viatris, Inc. This week, Biocon confirmed completion of its acquisition in a part-cash/part-equity transaction. Under the terms of this USD $3.335 billion deal, Biocon paid…