Treatment of skin keratoses with retinal
Patent 4034114 Issued on July 5, 1977. Estimated Expiration Date: 
July 5, 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.
July 5, 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 3729568 Process for the treatment of acne vulgaris utilizing retinal Patent #: 3932665 InventorsApplicationNo. 05/723327 filed on 09/15/1976US Classes:514/703, Carbon to carbon unsaturation514/168With a vitamin type active ingredientExaminersPrimary: Drezin, Norman A.Attorney, Agent or FirmAbstractA treatment to alleviate the symptoms of actinic or nonactinic keratoses consisting of topical application of a solution, lotion, cream or ointment containing retinal is disclosed. The therapeutic composition may include retinal as an active ingredient present in an amount of from 0.01 to 2 percent by weight of the total composition. Topical application of the therapeutic composition in a solution, lotion, cream or ointment has been found to achieve from substantial to complete remissions of the keratoses in humans. | |
