CAMBRIDGE, Mass.--(BUSINESS WIRE)--InVivo Therapeutics (OTCBB: NVIV) congratulates Robert S. Langer, Sc.D., InVivo co-founder and member of the company’s scientific advisory board, for his selection as the recipient of the American Chemical Society’s (ACS) illustrious Priestley Medal for his distinguished services to chemistry. The Priestly Medal is the highest honor bestowed by the ACS, the world’s largest scientific society. Dr. Langer is the first chemical engineer to win the Priestley Medal in 65 years.