On Remand, Delaware Court Correctly Rejected Patent Validity Challenge

Mealey's (July 8, 2022, 11:08 AM EDT) -- WASHINGTON, D.C. — In its second ruling in the case, the Federal Circuit U.S. Court of Appeals on July 7 said a federal judge in Delaware did not err in finding that an infringement defendant failed to show a motivation to combine prior art references to arrive at a claimed oral suspension of liquid methylphenidate (MPH), the active ingredient in several drugs used to treat attention deficit hyperactivity disorder....