Method of preparing adhesive dressings containing a pharmaceutically active ingredient
Patent 5059189 Issued on October 22, 1991. Estimated Expiration Date: 
October 22, 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 22, 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 ReferencesInventorsAssigneeApplicationNo. 094364 filed on 09/08/1987US Classes:604/307, Adhesively attachable to body156/66, Adhesive application of fasteners to articles (e.g., slide fastener to garment)424/449, Transdermal or percutaneous428/41.3, Polymer derived only from ethylenically unsaturated monomer602/900, METHOD OF MAKING BANDAGE STRUCTURE604/336With hydrocolloid type seal (e.g., gel, starch, karaya gum, etc.)ExaminersPrimary: Isabella, David J.Assistant: Prebilic, Paul B. Attorney, Agent or FirmForeign Patent References
International ClassA61F 013/02AbstractA dressing comprising a flexible backing member and a pressure sensitive adhesive layer. The adhesive layer comprises one or more polyisobutylenes, elastomers, and one or more moisture absorbing, moisture transmitting, water soluble and/or water swellable agents. A dispersion of the active ingredient in a medium compatible with the adhesive layer is laminated to the skin contacting surface.Field of SearchBandage, pad, or shield placed on body for sustained treatment thereofAdhesively attachable to body With hydrocolloid type seal (e.g., gel, starch, karaya gum, etc.) Pressure sensitive adhesive means Transdermal or percutaneous Adhesive application of fasteners to articles (e.g., slide fastener to garment) Topical Treatment | |
