DALLAS and FORT WORTH, Texas, Apr 09, 2020 (GLOBE NEWSWIRE via COMTEX) -- Neos Therapeutics, Inc. (NASDAQ: NEOS), a commercial-stage pharmaceutical company developing and manufacturing central nervous system-focused products, today announced that the United States Patent and Trademark Office (USPTO) has issued U.S. Patent No. 10,610,507, which is directed to methods of treating sialorrhea by administering N-desethyloxybutynin, the active pharmaceutical ingredient in NT0502. NT0502 is currently in Phase 1 clinical development for the treatment of sialorrhea in patients with neurological conditions. The patent, assigned to Neos Therapeutics, is not expected to expire before November 2032.