CALGARY, June 17 /CNW/ - Oncolytics Biotech Inc. (TSX: ONC, NASDAQ: ONCY) ("Oncolytics") today announced that it has been granted its 35th U.S. Patent, No. 7,731,951 entitled "Viruses for the Treatment of Cellular Proliferative Disorders." The patent claims cover methods for treating cell proliferative disorders by administering modified vaccinia virus to proliferating cells having an activated Ras-pathway.