Use of 4-androstenediol to increase testosterone levels in humans
Patent 5880117 Issued on March 9, 1999. Estimated Expiration Date: 
July 13, 2018. 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 13, 2018. 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 ReferencesCompositions containing corticosteroids or analogues thereof and corticosteroid buffering effective amounts of 5-androstene 3B, 17B or 5-androstene 3B, 7B, 17B triol or analogues thereof Steroid derivatives Medicament for increasing the testosterone level Patent #: 5578588 InventorApplicationNo. 114114 filed on 07/13/1998US Classes:514/178Oxygen single bonded to a ring carbon of the cyclopentanohydrophenanthrene ring systemExaminersPrimary: Henley, III, RaymondInternational ClassA61K 031/56AbstractThis invention relates to a method of administering the testosterone precursor 4-androstenediol as a means of increasing testosterone levels in humans. | |
