What’s the Problem?  CAFC reverses PTAB for identifying the problem to be solved in finding combined references analogous when the burden was properly on the Petitioner

May 11, 2023 Sanofi-Aventis Deutschland GMBH v. Mylan Pharmaceuticals Inc. Decided: May 9, 2023 Before Reyna, Mayer and Cunningham. Opinion by Cunningham. Summary: The Court reverses a PTAB final written decision finding all challenged claims of Safoni’s patent unpatentable as obvious over prior art.  The Court held that Mylan improperly argued a first prior art reference is analogous […] READ MORE