IRVINE, Calif.--(BUSINESS WIRE)--Cortex Pharmaceuticals, Inc. (OTCBB (CORX)) reported a net loss of approximately $934,000, or $0.01 per share, for the quarter ended March 31, 2012, compared with a net loss of approximately $1,556,000, or $0.02 per share, for the corresponding prior year period, with the difference including expenses incurred in the prior year period to reacquire the respiratory depression project that Biovail purchased from the Company in March 2010.