Cosmetic compositions containing phytovitamin D
Patent 5776461 Issued on July 7, 1998. Estimated Expiration Date: 
July 26, 2016. 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 26, 2016. 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 ReferencesVitamin D glycosides and a method of use Skin care method and composition Compositions for topical application to skin, hair and nails Patent #: 5476661 Inventors
AssigneeApplicationNo. 690290 filed on 07/26/1996US Classes:424/401, Cosmetic, antiperspirant, dentifrice424/725, PLANT MATERIAL OR PLANT EXTRACT OF UNDETERMINED CONSTITUTION AS ACTIVE INGREDIENT (E.G., HERBAL REMEDY, HERBAL EXTRACT, POWDER, OIL, ETC.)514/844, COSMETIC, FACIAL514/847Facial moisturizerExaminersPrimary: Dodson, Shelley A.Assistant: Williamson, Michael A. Foreign Patent References
International ClassA61K 035/78AbstractNatural skin care composition containing selected hydroxylated vitamin D compounds or their glycosides, which are derived from plant sources (phytovitamins D). The plant extracts must contain a critical minimum concentration of the phytovitamin D (measured in equivalents of 1,25-(OH)2 D in order to induce cell differentiation. In the alternative, phytovitamin D, especially phytovitamin D glycoside, is employed in conjunction with a plant-derived glycosidase.Other References
| |
