VANCOUVER, British Columbia--(BUSINESS WIRE)--Response Biomedical Corporation (TSX: RBM, OTCBB: RPBIF) announced that the Company has received a Notice of Allowance from the U.S. Patent and Trademark Office (USPTO) for a continuation of the patent entitled “Sensitive Immunochromatographic Assay”. This patent covers key aspects of Response Biomedical’s lateral flow immunoassays with the proprietary RAMP® testing platform.