Analgesic and anti-inflammatory compositions comprising caffeine and methods of using same
Patent 4486436 Issued on December 4, 1984. Estimated Expiration Date: 
March 11, 2003. 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.
March 11, 2003. 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 ReferencesAnalgesic mixture of nalbuphine and ibuprofen Patent #: 4404210 InventorsAssigneeApplicationNo. 06/474358 filed on 03/11/1983US Classes:514/263.31, With perservative, stabilizer, or an additional active ingredient514/263.32Nitrogen containing hetero ring in the perservative, stabilizer, or additional active ingredientExaminersPrimary: Friedman, Stanley J.Attorney, Agent or FirmInternational ClassesA61K 45/06 (20060101)A61K 45/00 (20060101) A61K 31/55 (20060101) A61K 31/52 (20060101) A61K 31/54 (20060101) A61K 31/519 (20060101) A61K 31/485 (20060101) AbstractNovel analgesic and anti-inflammatory compositions of matter for use in eliciting an analgesic or anti-inflammatory response, said compositions comprising caffeine together with a selected non-narcotic analgesic/nonsteroidal anti-inflammatory drug or a selected narcotic analgesic, or both, are disclosed. When used in combination with the selected drugs, caffeine enhances the analgesic or anti-inflammatory response and also hastens its onset.Other References
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