SAN DIEGO–(BUSINESS WIRE)–Acadia Pharmaceuticals Inc. (Nasdaq: ACAD) today reported that oral arguments were held before the U.S. Court of Appeals for the Federal Circuit in the appeal of the U.S. District Court for the District of Delaware’s May 2025 decision upholding Acadia’s U.S. Patent No. 11,452,721 (the ‘721 patent), which covers the NUPLAZID® (pimavanserin) 34 mg capsule formulation. “We continue to believe in the strength of our position on the NUPLAZID formulation patent, on which t