Pharmaceutical compositions for the prophylaxis and therapy of calculosis of biliary tract and of biliary dyspepsia
Patent 4917898 Issued on April 17, 1990. Estimated Expiration Date: 
June 1, 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.
June 1, 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 ReferencesPharmaceutical composition of prolonged action containing bile acids Patent #: 4263272 InventorsAssigneeApplicationNo. 200945 filed on 06/01/1988US Classes:424/452, With claimed designated perfecting feature in contents (e.g., excipient, lubricant, etc.)424/528, Bile, bile acid, bile salt, amniotic fluid, or ascitic fluid514/182Oxygen single bonded to a ring carbon of the cyclopentanohydrophenanthrene ring systemExaminersPrimary: Robinson, Ellis P.Assistant: Horne, Leon R. Attorney, Agent or FirmInternational ClassA61K 009/48Foreign Application Priority Data1987-06-03 ITAbstractPharmaceutical compositions for the prophylaxis and therapy of biliary tract calculosis and of biliary dyspepsia, containing as the active principle taurohyodeoxycholic acid, are herein described. | |
