The invention provides cyclic peptides which inhibit platelet aggregation without causing prolonged bleeding time. The invention provides RGD or KGD containing peptides which are cyclized and contain hydrophobic amino acids adjacent to the carboxy terminus of the RGD sequence. Peptides of this nature...http://www.google.es/patents/US6521594?utm_source=gb-gplus-sharePatente US6521594 - Method and composition for treating thrombosis
