Steroid lotion
Patent 4775529 Issued on October 4, 1988. Estimated Expiration Date: 
May 21, 2007. 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.
May 21, 2007. 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 2890152 3352752 3592930 3711606 3749773 3758686 3856954 3892857 Process for the production of base for topical steroids Topical anti-inflammatory drug therapy InventorsAssigneeApplicationNo. 07/053172 filed on 05/21/1987US Classes:514/179, Modified C-ring (except methyl in 13-position) (e.g., double bond containing, substituted, etc.)424/78.05, Anti-inflammatory or anti-irritant (e.g., anti-arthritic, etc.)514/170, Plural Compounds containing cyclopentanohydrophenanthrene ring systems514/171, With additional active ingredient514/174, -O-C-O- is part of a hetero ring (e.g., acetonide, etc.)514/1809-position substitutedExaminersPrimary: Rose, Shep K.Attorney, Agent or FirmInternational ClassesA61K 47/10 (20060101)A61K 31/57 (20060101) AbstractAn improved lotion formulation for the topical administration of corticosteroids in a hydro-alcoholic base containing propylene glycol. | |
