Amgen filed a complaint against Apotex today in the Middle District of Florida, alleging infringement of U.S. Patent No. 9,856,287 based on Apotex’s aBLAs for filgrastim and pegfilgrastim biosimilars. The ’287 patent issued on January 2, 2018 and is directed to methods of protein refolding in non-mammalian expression systems. According to…
Today, Amgen filed a complaint for patent infringement under the BPCIA against Hospira and its parent Pfizer concerning their proposed biosimilar of Neupogen® (filgrastim). According to the complaint, the parties engaged in the patent dance, during which the parties negotiated and ultimately agreed that, of the seven patents that Amgen…
Below is our second quarter update on the U.S. patent litigations concerning proposed or approved biosimilar products. For additional details, please consult our previous quarterly updates (Q3 2016, Q4 2016, Q1 2017, Q2 2017, Q3 2017, Q4 2017, Q1 2018). Please also refer to our BPCIA Patent Litigation and Federal…
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 favor of the biosimilar applicants. The other five appeals are from final written decisions of the…
We previously reported that in the ongoing Genentech v. Amgen litigation regarding Amgen’s proposed bevacizumab biosimilar, Mvasi™, Amgen moved to dismiss Genentech’s declaratory judgement counts relating to when Amgen could begin commercial marketing of its product. In particular, Genentech had sought a judgment that Amgen could not market its product…
Over the past several weeks, there have been numerous developments in U.S. patent litigation activity relating to biosimilars of Neupogen® (filgrastim) and Neulasta® (pegfilgrastim). Below is a summary of these developments. Amgen v. Adello: New BPCIA Complaint First, on March 8, 2018, Amgen filed a complaint against Adello Biologics in the…
With the pre-trial conference set to begin on February 6, 2017, the parties in Janssen v. Celltrion have filed several motions seeking to exclude or limit certain evidence and testimony that may be offered at trial. Expert Testimony Celltrion has filed a motion to exclude the opinions of Janssen’s proffered expert…
Law360 has published an article by three of our contributing editors here at Big Molecule Watch. As suggested by the title, “The Biosimilars Litigation Landscape for 2017,” the article provides an analysis of the expected BPCIA litigation activity, including potential new litigations, in 2017. Click here for a link to…
While Donald Trump’s victory has made world headlines, what may be less well known to our readers is that the election also gave Trump’s Republican Party majority control of both the House and the Senate. For the first time in many years, Republicans will control both the White House and…
The election last night of Donald Trump as the next President of the United States may have far-reaching consequences on numerous legal and policy issues, including immigration, international trade, and health care. Although we are not aware of President-elect Trump ever directly mentioning biosimilars on the campaign trail, it is…