Bandage for sustained delivery of drugs
October 15, 2005. 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 3565075 3660323 Drug delivery device Dosage form Adhesive tapes having a pressure sensitive adhesive composition containing hydroxyethyl cellulose Pressure-sensitive adhesive compositions Therapeutic system for administering clonidine transdermally Therapeutic system for administering drugs to the skin Sterile improved bandage containing a medicament Skin barrier InventorsAssigneeApplicationNo. 06/788086 filed on 10/15/1985US Classes:424/448, Pressure sensitive adhesive means424/449, Transdermal or percutaneous514/947, Topical application604/307Adhesively attachable to bodyExaminersPrimary: Yasko, John D.Attorney, Agent or FirmInternational ClassesA61F 13/02 (20060101)A61M 35/00 (20060101) AbstractA bandage for the transdermal or topical administration of a drug over an extended period of time comprising an impermeable backing sheet, a solid drug pellet on the backing sheet, and a layer of contact adhesive covering the pellet and backing sheet. In another form, the adhesive is carried by a web made of a non-woven or woven fabric. Control over the rate of dissolution of the solid drug can be achieved by varying the type of web fabric, the type of adhesive, and the thickness of the adhesive. | |
