Analgesic composition and use thereof to ameliorate intractable pain
Patent 4369190 Issued on January 18, 1983. Estimated Expiration Date: 
June 23, 2001. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 23, 2001. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3551554 Treatment of arthritis and allied conditions with xenylsalate Patent #: 4073897 InventorApplicationNo. 06/276566 filed on 06/23/1981US Classes:514/647, Amino nitrogen and a ring bonded directly to the same ring and any other amino nitrogen in the compound is bonded directly to one of the rings514/936DMSO CONTAININGExaminersPrimary: Friedman, Stanley J.Attorney, Agent or FirmInternational ClassesA61K 31/21 (20060101)A61K 31/235 (20060101) AbstractIntractable pain is ameliorated by the topical application proximate the situs of the pain of an analgesic amount of a liquid mixture of DMSO and of biphenamine in a pharmaceutically acceptable carrier, the concentration of DMSO and biphenamine in the mixture each being ineffective to ameliorate the pain when applied separately from the other to the situs. The mixture is also useful for the amelioration of pathological conditions of the skin and other topical areas of the body caused by viral, bacterial, fungal and other microorganism infections and localized inflammatory conditions generally which cause itching or pain. | |
