PharmaTher Announces Grant of U.S. Patent on Ketamine Formulation
PharmaTher (PHRM) was granted a US patent for its formulation of ketamine and betaine anhydrous, a chemical that occurs naturally in the human body and may increase ketamine’s antidepressant effect. The formulation is already patented in Japan and Taiwan, and the company expects to receive patents in Europe, Canada, Israel and China in the near future.