Gel preparations for external application
Patent 4543251 Issued on September 24, 1985. Estimated Expiration Date: 
December 9, 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.
December 9, 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 References 3749773 Antiinflammatory analgesic gelled ointment Patent #: 4309414 InventorAssigneeApplicationNo. 06/559730 filed on 12/09/1983US Classes:514/162, With organic nitrogen containing compound424/78.05, Anti-inflammatory or anti-irritant (e.g., anti-arthritic, etc.)514/567Benzene ring nonionically bondedExaminersPrimary: Friedman, Stanley J.Attorney, Agent or FirmInternational ClassesA61K 47/00 (20060101)A61K 31/185 (20060101) A61K 31/195 (20060101) AbstractA gel preparation for external application by being prepared from diclofenac sodium as the active ingredient, water, lower alkanols and glycols as medium, a carboxyvinyl polymer as gelating agent, a weak basic substances and optionally adding peppermint oil, l-menthol or salicylic acid ester as auxiliary agent. | |
