BOCA RATON, Fla.--(BUSINESS WIRE)--Nutra Pharma Corp. (OTCBB: NPHC), a biotechnology company that is developing drugs for HIV and Multiple Sclerosis has today announced that its drug discovery division, ReceptoPharm, has filed a patent for a method of treating autoimmune diseases, including Multiple Sclerosis (MS) and Rheumatoid Arthritis.