Fed. Circ. Backs Sanofi, Regeneron PTAB Win Over Amgen

By Ryan Davis (October 13, 2020, 7:33 PM EDT) -- The Federal Circuit on Tuesday upheld a Patent Trial and Appeal Board decision invalidating an Amgen unit's patent on treating inflammatory disorders, in a win for Sanofi and Regeneron, whose eczema and asthma treatment Dupixent was accused of infringement....

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