Topical composition
Patent 4748022 Issued on May 31, 1988. Estimated Expiration Date: 
December 9, 2006. 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.
December 9, 2006. 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 References3892853 InventorApplicationNo. 06/939475 filed on 12/09/1986US Classes:424/539, Bee514/579, Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI514/716, Nitrogen containing514/717, Benzene ring containing514/817, ANESTHETIC, TOPICAL514/818ANESTHETIC, LOCALExaminersPrimary: Brown, J. TravisAssistant: Rollins, John W. Attorney, Agent or FirmInternational ClassesA61K 35/64 (20060101)A61K 35/56 (20060101) AbstractA composition and method of use for the treatment of pain and inflammation associated with lesions of the skin or mucus membrane, such as herpes simplex, herpes labialis, herpes progenitalis, chickenpox lesions, herpes genitalis, sensitivity of gingival tissue due to procedures for etching teeth with HCl, swollen gums, cheilosis, oral traumatic injuries, aphthous ulcer, by applying to the lesion an effective amount of a topical composition comprising diphenhydramine HCl, lidocaine HCl, aloe vera gel, propolis and sufficient base to raise the pH to 8-9.Other References
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