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…
Below is our first 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).
Below is our fall update on the U.S. patent litigations concerning proposed or approved biosimilar products. For additional details, please consult our BPCIA Litigation Summary Chart or our previous quarterly updates (Summer 2016, Fall 2016, Midwinter 2017, Spring 2017, Summer 2017).
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…