In A Win For Amgen, Court Blocks Sanofi/Regeneron's Praluent Sales In Germany

A court in Dusseldorf ruled that Praluent infringes a patent for Amgen's better-selling PCSK9 inhibitor Repatha, saying that Sanofi and Regeneron must stop selling their biologic in Germany. It's unclear whether there will be any readthrough to ongoing patent disputes in other countries.

Gavel on chess board with figures. Law chess concept, 3D rendering
The PCSK9 patent chess game in Germany ended with a win for Amgen. • Source: Shutterstock

Amgen Inc. already is generating higher sales globally for its cholesterol-lowering therapy Repatha (evolocumab) than Sanofi and Regeneron Pharmaceuticals Inc. have garnered for their competing product Praluent (alirocumab), and now Repatha will be the only PCSK9 inhibitor sold in Germany after a court determined that Praluent infringes a European patent for Amgen's biologic.

The Düsseldorf Regional Court ruled that Praluent infringes an Amgen patent for antibodies targeting PCSK9 to lower low-density lipoprotein (LDL) cholesterol levels and reduce the risk of major cardiovascular events, the companies said in statements issued on 11 July

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