TORONTO, June 24, 2025 (GLOBE NEWSWIRE) -- PharmaTher Holdings Ltd. (OTCQB: PHRRF) (CSE: PHRM) ("PharmaTher" or the "Company"), a company focused on unlocking the pharmaceutical potential of ketamine, is pleased to announce that the United States Patent and Trademark Office (USPTO) has granted U.S. Patent No. 12,128,012, expiring May 14, 2041, for the use of ketamine in the treatment of Amyotrophic Lateral Sclerosis (ALS). This newly issued patent significantly strengthens the Company's intellectual propert ...