FAIRFIELD, Conn., May 12, 2009 (GLOBE NEWSWIRE) -- Competitive Technologies, Inc. (NYSE Amex:CTT) announced today that its bone nanoparticle biomaterial technology has been issued a third patent supporting the first two patents and providing additional claims regarding the preparation of the primary components of the bone cement. CTT has an exclusive agreement with the University of South Carolina Research Foundation (USCRF) to license and commercialize the injectable, flowable, fast-curing, calcium phosphate-based nanotechnology biomaterial developed by Dr. Brian R. Genge, a research professor in the Department of Chemistry and Biochemistry at USC.