Cosmetic and pharmaceutical sheet material containing polypeptides
Patent 4585797 Issued on April 29, 1986. Estimated Expiration Date: 
May 16, 2004. 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.
May 16, 2004. 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 ReferencesInventorAssigneeApplicationNo. 06/610621 filed on 05/16/1984US Classes:514/773, Peptide containing424/401, Cosmetic, antiperspirant, dentifrice424/447, Bandages with incorporated medicaments523/105, Nonmedicated composition specifically intended for contact with living animal tissue or process of preparing; other than apparel523/111, Compositions for use in tape adhesives, binder or impregnate for a body fluid adsorbent device, e.g., a surgical adhesive tape, etc.524/17, Protein or biologically active polypeptide DNRM excluding wheat flour or natural cereals which may contain protein ingredient524/20, Two or more diverse proteins or polypeptides524/22, Gelatin604/289, Treating material applied to or removed from external surface of body, or cutaneous layer of skin (e.g., eye treatment, removal of skin impurities, etc.)604/303, Mask for applying or removing material to or from wearer's face604/304, Bandage, pad, or shield placed on body for sustained treatment thereofD28/9TOILET ARTICLES AND BEAUTY PARLOR EQUIPMENT NOT ELSEWHERE SPECIFIEDExaminersPrimary: Griffin, Ronald W.Attorney, Agent or FirmInternational ClassesA61K 8/65 (20060101)A61L 15/16 (20060101) A61L 15/24 (20060101) A61L 15/32 (20060101) A61L 26/00 (20060101) A61K 8/30 (20060101) AbstractA flexible continuous film is comprised of a physical admixture of a polypeptide, a plasticizer and a film-forming flexible polymer. When the film is moistened, the polypeptides exude therefrom.Other References
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