The Journal of the American Medical Association (JAMA) recently published a response to “Obstacles to the Adoption of Biosimilars for Chronic Diseases,” a JAMA article we summarized in the spring. In a letter to the editor from the authors of the article “Biosimilars–Curb Your Enthusiasm,” the authors identified an additional obstacle…
On Friday, Amgen filed a complaint for patent infringement under the BPCIA against yet another developer of a biosimilar of Neulasta® (pegfilgrastim). Amgen has sued Mylan in the Western District of Pennsylvania for infringement of U.S. Patent Nos. 8,273,707 and 9,643,997, which Amgen alleges “claim methods of purifying proteins used…
On September 22, 2017, a Delaware federal jury found that Hospira infringed one of Amgen’s Epogen® (EPO) patents. Hospira maintained that its production of EPO was protected by the safe harbor of 35 U.S.C. § 271(e)(1) which allows for use of patented processes for the purpose of gaining FDA approval. Amgen argued…
Last week, Sandoz announced new data reportedly showing that its proposed adalimumab biosimilar matches the safety and efficacy profile of Humira®. The data was obtained from a long term study of patients with moderate-to-severe chronic plaque psoriasis. As we reported here, Sandoz has filed a Marketing Authorisation Application (MAA) with the…
Last week, the FDA announced the Biosimilar User Fee Act (BsUFA) rates for the 2018 federal fiscal year, which runs from October 2017 through September 2018. The FDA determined these rates pursuant to the Food and Drug Administration Reauthorization Act (FDARA), signed into law on August 18, 2017. Among other things,…
Today, Pfizer filed an antitrust lawsuit against Johnson & Johnson (J&J) in the U.S. District Court for the Eastern District of Pennsylvania alleging that J&J has engaged in an anticompetitive scheme to protect its Remicade® (infliximab) product. The complaint alleges that “[w]hen Pfizer introduced its competing biologic Inflectra (infliximab-dyyb) in 2016, J&J…
A hearing on summary judgment on infringement of claim 1 of U.S. Patent No. 8,722,631 for the biosimilar version of etanercept has been set for next month before Judge Claire C. Cecchi. Stay tuned to Big Molecule Watch for updates.
On September 15, Boehringer Ingelheim (BI) and Samsung Bioepis each issued a press release announcing that the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency (EMA) has adopted a positive opinion regarding a biosimilar product for which the company is seeking European marketing approval. BI’s…
As we previously reported, Immunex sued Sanofi and Regeneron earlier this year in the Central District of California alleging that the sale of Sanofi and Regeneron’s FDA-approved Dupixent® (dupilumab) product would infringe Immunex’s U.S. Patent 8,679,487. Today, the defendants in the case filed a motion to file a first amended…
The PTAB has been a busy place for biologics patents in the past few weeks. Here are some of the highlights: On August 29, Pfizer filed two petitions for IPR of Genentech’s U.S. patents related to formulations of Herceptin® (trastuzumab): IPR2017-02019 on U.S. Patent 6,339,142 and IPR2017-02020 on U.S. Patent 9,249,218….