Transdermal estradiol delivery system
December 31, 2011. 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 3598122 3598123 Dosage for coadministering drug and percutaneous absorption enhancer Percutaneous absorption enhancer dispenser for use in coadministering drug and percutaneous absorption enhancer Process for obtaining composite pharmaceutical preparation Device for the administration of an active agent to the skin or mucosa Transdermal systemic dosage forms Transdermal administration of fentanyl and device therefor Method of transdermal drug delivery Patch InventorsAssigneeApplicationNo. 815908 filed on 12/31/1991US Classes:424/443, Web, sheet or filament bases; compositions of bandages; or dressings with incorporated medicaments424/447, Bandages with incorporated medicaments424/448, Pressure sensitive adhesive means424/449Transdermal or percutaneousExaminersPrimary: Page, Thurman K.Assistant: Horne, Leon R. Attorney, Agent or FirmForeign Patent References
International ClassA61F 013/00AbstractA pressure-sensitive adhesive sheet material for delivering estradiol to skin, the sheet material comprising a backing with a layer of a pressure-sensitive adhesive adjacent thereto, said pressure-sensitive adhesive layer comprising a pressure-sensitive adhesive polymer, two or more skin penetration-enhancing ingredients and estradiol. The sheet material is useful for systemic treatment of conditions associated with estradiol deficiency. Methods of using such adhesive sheet material are also described. | |
