Phospholipid complexes of extracts of vitis vinifera, their preparation process and pharmaceutical and cosmetic compositions containing them
Patent 4963527 Issued on October 16, 1990. Estimated Expiration Date: 
January 14, 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.
January 14, 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 ReferencesRosmarinic acid-phospholipide-complex Crosslinkable polyether resins having aralkoxy end groups Patent #: 4764568 InventorsApplicationNo. 143764 filed on 01/14/1988US Classes:514/25, O-glycoside514/78, Lecithins536/8, Flavon sugar compounds987/233Alchohol moiety of ester contains at least three hydroxyl functions or derivatives thereof and wherein the oxygen atoms of the derivative can be attributed to the hydroxyl functions; e.g., phosphatides, lecithin, etc. (9/10)ExaminersPrimary: Rollins, John W.Attorney, Agent or FirmForeign Patent References
International ClassesA61K 031/70A61K 031/685 Foreign Application Priority Data1987-01-14 ITAbstractComplexes resulting from the reaction of phospholipids, synthetic or of vegetable or animal origin, with flavonoids extracted from Vitis vinifera, their use in therapeutics and in cosmetics. |
| ||||||||||||||
