Device for transdermal administration of active medicinal agents
Patent 5071657 Issued on December 10, 1991. Estimated Expiration Date: 
August 31, 2010. 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.
August 31, 2010. 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 References3598123 InventorsAssigneeApplicationNo. 575739 filed on 08/31/1990US Classes:424/486, Synthetic polymer514/944, GEL514/945, FOAM536/98, Carboxymethyl or salts thereof604/304Bandage, pad, or shield placed on body for sustained treatment thereofExaminersPrimary: Nutter, Nathan M.Attorney, Agent or FirmInternational ClassesA61K 009/14A61K 031/74 Foreign Application Priority Data1983-09-12 DEAbstractA device for transdermal administration of active medicinal agents is based on the active medicinal agent dissolved to an extent of at least 50% in a nonflowable, physiologically acceptable gel, which latter is distributed in a microdisperse mode in a crosslinked silicone elastomer. |
| ||||||||||||||
