MALVERN, Pa., June 26, 2024 (GLOBE NEWSWIRE) -- via IBN – Annovis Bio Inc. (NYSE: ANVS) (“Annovis” or the “Company”), a late-stage clinical drug platform company pioneering transformative therapies for neurodegenerative disorders such as Alzheimer’s Disease (AD) and Parkinson’s Disease (PD), announces the filing of the new composition of matter patent with the U.S. Patent and Trademark Office covering novel solid forms of buntanetap, selecting the best crystal, and building upon the provisional patent filed ...