U.S. federal trademark · Serial No. 75314015 · Reg. No. 2282483
surface modified polymer, comprised of a base polymer and polymeric additives, sold as a component of devices which come into prolonged contact with blood or body tissues, namely, artificial hearts, catheters and prosthetic vessels
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.