ROCKVILLE, Md.--(BUSINESS WIRE)--RegeneRx Biopharmaceuticals, Inc. (OTC Bulletin Board: RGRX) (“the Company” or “RegeneRx”) today announced that it has received $225,000 through the issuance of unsecured convertible notes to two directors and two unaffiliated investors. The loan proceeds will allow the Company to maintain current operations and continue work on several opportunities related to its ophthalmic, cardiac and central nervous system drug candidates, as well as certain strategic financial opportunities.