Exothermic package body having a layer containing a medicinal component
Patent 4963360 Issued on October 16, 1990. Estimated Expiration Date: 
October 26, 2008. 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.
October 26, 2008. 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 ReferencesTransdermal systemic dosage forms Patch Temperature-controlled active agent dispenser Patent #: 4830855 InventorApplicationNo. 262879 filed on 10/26/1988US 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: Cashion, Merrell C. Jr.Assistant: Horne, Leon R. Attorney, Agent or FirmInternational ClassA61F 002/00Foreign Application Priority Data1988-02-12 JPAbstractAn exothermic package body having a carrier layer comprising a medicinal component, and an exothermic layer which develops heat when exposed to the air to enhance absorption of the medicinal component through the skin, hence improving medicinal effects. | |
