High potency vitamin A compositions
Patent 4022913 Issued on May 10, 1977. Estimated Expiration Date: 
May 10, 1994. 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 10, 1994. 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 2897119 3070499 3708583 InventorAssigneeApplicationNo. 05/593149 filed on 07/03/1975US Classes:514/546, ZC(=O)OY, wherein Z is an acyclic radical bonded to the C=O by a carbon and Y is an organic radical bonded to the oxygen by a carbon514/725Vitamin A compound or derivativeExaminersPrimary: Drezin, Norman A.Attorney, Agent or FirmAbstractHigh potency compositions of vitamin A acetate and/or vitamin A alcohol stabilized against the formation of crystals by vitamin A palmitate are provided. | |
