Ensysce Biosciences, Inc ENSC stock gained almost 100% with a strong session volume compared to the average volume of 81.23K, as per data from Benzinga Pro.Ensysce Biosciences on Wednesday received a Notice of Allowance from the U.S. Patent and Trademark Office for the issuance of a patent entitled Enzyme-Cleavable Methadone Prodrugs and Methods of Use Thereof including both composition of matter and method of use claims.PF9001, the medication covered by this patent, is designed to provide a safer treatment ...