Approval of Fresenius Kabi’s Tocilizumab Biosimilar in the EU: On September 19, 2023, Fresenius Kabi announced that the European Commission (EC) granted marketing authorization for TYENNE (tocilizumab), a biosimilar referencing Roche’s ROACTEMRA. TYENNE is the first tocilizumab biosimilar approved in the EU. TYENNE received approval for both subcutaneous (prefilled syringe…
On August 29, 2023, Formycon AG and its licensing partner, Klinge Biopharma GmbH, announced that the FDA has accepted the aBLA for FYB203, Formycon’s candidate biosimilar to Regeneron’s EYLEA® (aflibercept). As we previously reported, when Formycon submitted its aBLA in June 2023, it became the second biosimilar developer to announce…
On August 18, 2023, Regeneron Pharmaceuticals, Inc. (“Regeneron”) announced that the FDA approved EYLEA HD®, an 8 mg injection of EYLEA® (aflibercept). EYLEA HD®, jointly developed with Bayer A.G., is approved for the treatment of wet age-related macular degeneration (wAMD), diabetic macular edema (DME) and diabetic retinopathy (DR). EYLEA® was…
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 Pharmaceuticals, Inc. (“Regeneron”). According to the petition, the ’992 patent claims “encompass a formulation comprising the VEGF inhibitor protein,…
We previously reported on the opening post-trial briefs in Regeneron’s BPCIA case against Mylan and Biocon (who was added as a defendant after the original defendant, Mylan, transferred its rights to the aflibercept biosimilar to Biocon). Now, post-trial briefing is complete. The parties submitted their responsive briefs on July 24,…
Last week, Regeneron published a press release stating that the FDA had issued a Complete Response Letter (“CRL”) for its aflibercept 8 mg BLA for the treatment of patients with wet age-related macular degeneration, diabetic macular edema, and diabetic retinopathy, “due to an ongoing review of inspection findings at a…
On June 29 and 30, 2023, respectively, Formycon AG (“Formycon”) and Celltrion Inc. (“Celltrion”) announced submission to the FDA of aBLAs for their aflibercept biosimilar candidates. Formycon and Celltrion are the second and third biosimilar developers to announce submissions of aflibercept aBLAs, following Viatris Inc.’s submission in October 2021. As…
As we have previously reported, Regeneron’s BPCIA case against Mylan regarding Mylan’s proposed aflibercept biosimilar is proceeding on an expedited schedule, with a two-week trial scheduled to begin on June 12, 2023, in the Northern District of West Virginia. On April 20th, both parties filed motions for summary judgment. Regeneron…
As we have previously reported, Regeneron’s BPCIA case against Mylan regarding Mylan’s proposed aflibercept biosimilar is proceeding in the U.S. District Court for the Northern District of West Virginia, with a two-week trial scheduled to begin on June 12, 2023. On May 23, 2023, Amgen filed a motion to intervene in…
FDA’s Purple Book provides a searchable database of licensed biological products and includes the patent information provided to biosimilar applicants during the BPCIA patent dance. As we previously reported, a patent list for Regeneron’s EYLEA (aflibercept) was added to the Purple Book in April 2022. That original list contained 29 patents, including…