Ointment base
Patent 4952560 Issued on August 28, 1990. Estimated Expiration Date: 
April 11, 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.
April 11, 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 References 1663323 3395236 Agent for the care of skin Dermatological treatment preparations Patent #: 4454159 InventorsAssigneeApplicationNo. 183307 filed on 04/11/1988US Classes:514/2, Peptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI514/773, Peptide containing514/774, Gelatin or derivative514/777, Carbohydrate or lignin, or derivative514/781, Cellulose or derivative514/801, COLLAGEN, GELATIN OR DERIVATIVES THEREOF514/947, Topical application514/969OINTMENT OR SALVE BASEExaminersPrimary: Stone, JacquelineAttorney, Agent or FirmForeign Patent References
International ClassesA61K 037/02A61K 047/38 Foreign Application Priority Data1984-04-05 JPAbstractAn ointment base for external use is provided which contains a water-soluble protein and monohydric alcohol or/and oleginous substance and additionally contains a wetting agent. The present ointment base offers a markedly improved percutaneous absorption of drugs, as compared with the conventional ointment bases.Other References
Field of SearchTopical applicationPeptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI COLLAGEN, GELATIN OR DERIVATIVES THEREOF OINTMENT OR SALVE BASE Peptide containing Gelatin or derivative Casein (milk protein) or derivative Albumin or derivative Carbohydrate or lignin, or derivative Starch or derivative Algin or derivative Locust bean gum Cellulose or derivative | |
