BEDMINSTER, N.J.--(BUSINESS WIRE)--EKR Therapeutics, Inc., a specialty pharmaceutical company focused on commercializing acute-care hospital products, today announced that the US Patent and Trademark Office has issued two new patents covering methods of treatment and methods of preparation for the Company’s Ready-to-Use (RTU) Cardene® I.V. (nicardipine hydrochloride) Premixed Injection.