Medicament carriers in the form of film having active substance incorporated therein
Patent 4136145 Issued on January 23, 1979. Estimated Expiration Date: 
July 20, 1996. 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.
July 20, 1996. 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. 05/707032 filed on 07/20/1976US Classes:264/164, UNCONFINED DRAWING OR EXTENDING OF A PLASTIC MASS TO MAKE ARTICLE264/165, FORMING CONTINUOUS OR INDEFINITE LENGTH WORK264/171.25, Shaping of a natural resinous layer on preform (e.g., cellulosic, etc.)264/205, Synthetic resin containing spinning solutions264/210.6, With processing before extrusion or inclusion of additive424/443Web, sheet or filament bases; compositions of bandages; or dressings with incorporated medicamentsExaminersPrimary: Woo, Jay H.Attorney, Agent or FirmInternational ClassA61K 9/70 (20060101)Foreign Application Priority Data1974-07-05 DEAbstractPharmaceutical composition unit dosage forms adapted for enteral or topical administration are described, comprising a safe and effective amount of a pharmaceutically active medicament compound dissolved or uniformly dispersed in a flexible, water-soluble film carrier therefor. Admixtures of medicament and carrier are drawn into a film, which can be cut to desired unit dosage content.Field of SearchPolyvinyl alcohol containingCarbohydrate containing extrudant Synthetic resin containing spinning solutions Synthetic resin containing extrudant UNCONFINED DRAWING OR EXTENDING OF A PLASTIC MASS TO MAKE ARTICLE FORMING CONTINUOUS OR INDEFINITE LENGTH WORK Incremental layer molding type Shaping against forming surface (e.g., casting, die shaping, etc.) | |
