GAITHERSBURG, Md.--(BUSINESS WIRE)--GlycoMimetics, Inc., a clinical-stage biotechnology company developing a new class of glycobiology-based therapies for a broad range of indications, today announced that the U. S. Patent and Trademark Office has issued two patents covering the company’s lead drug candidate and related compounds. One patent, US number 7,728,117, specifically covers GMI-1070, the Company’s drug candidate now in clinical trials of patients with vaso-occlusive crisis of sickle cell disease. The second patent, US number 7,741,312, contains claims covering a family of molecules that includes and extends beyond GMI-1070.