Praulent

European Patent Office rules in favor of Sanofi and Regeneron concerning Praluent® (alirocumab)

On October 29, 2020, the European Patent Office ruled in favor of Sanofi and Regeneron in their dispute concerning Amgen’s Praluent® (alirocumab) patent. The EPO found invalid certain claims of Amgen’s European patent, EP 2 215 124, which is directed to PCSK9 antibodies. This EPO decision follows a ruling in…

We have previously reported on the Amgen v. Sanofi Praulent® litigation, which has been ongoing since late 2014. After the parties stipulated to infringement, a jury in the District of Delaware found in favor of Amgen and the validity of its patents over its biologic drug Repatha® (evolucumab) in March…

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European Patent Office rules in favor of Sanofi and Regeneron concerning Praluent® (alirocumab)

Amgen v. Sanofi Praluent® Litigation Once Again on Appeal before the Federal Circuit