InVivo Therapeutics Holdings Corp. operates as a research and clinical-stage biomaterials and biotechnology company in the United States. The company engages in developing and commercializing biopolymer scaffolding devices for the treatment of spinal cord injuries (SCI). It is developing a Neuro-Spinal Scaffold implant comprise of biocompatible and bioresorbable polymers, which includes Poly lactic-co-glycolic acid, a polymer which is widely used in resorbable sutures and provides the biocompatible support for Neuro-Spinal Scaffold implant; and Poly-L-Lysine, a positively charged polymer used to coat surfaces to promote cellular attachment. The company was incorporated in 2003 and is headquartered in Cambridge, Massachusetts.