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,…
On July 19 and 20, 2023, the PTAB granted institution of IPR2023-00442, filed by Samsung Bioepis regarding Regeneron’s Patent No. 10,130,681 which is directed to treating angiogenic eye disorders with alibercept, and institution of IPR2023-00462, filed by Celltrion regarding Regeneron’s Patent No. 10,464,992 which is directed to formulations of VEGF…
Trial in Regeneron’s BPCIA case against Biocon regarding Biocon’s proposed aflibercept biosimilar concluded on June 15, 2023 in the Northern District of West Virginia. As we previously reported, the case was expedited, with trial occurring less than a year after Regeneron filed its complaint. The case was originally filed naming…
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…
Last week, Samsung Bioepis filed an IPR petition challenging claims of U.S. Patent No. 11,253,572 (“the ’572 patent”), owned by Regeneron Pharmaceuticals. According to the petition, the claims are directed to the use of aflibercept to treat angiogenic eye disorders, including diabetic macular edema and age-related macular degeneration. As we…
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. On April 19, the Court issued a claim construction order construing seven terms from the claims of the four…