LONDON, June 06, 2023 (GLOBE NEWSWIRE) — COMPASS Pathways plc (Nasdaq: CMPS), a mental health care company dedicated to accelerating patient access to evidence-based innovation, announced today that the US Patent Trial and Appeal Board (PTAB) reaffirmed decisions to uphold ‘257 Patent and ‘259 Patent, key patents covering COMP360 crystalline psilocybin polymorph A, the polymorph being used in the…