Compositions of gastric acid-resistant microspheres containing salts of bile acids
Patent 5352460 Issued on October 4, 1994. Estimated Expiration Date: 
May 24, 2013. 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 24, 2013. 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 of digestive enzymes and salts of bile acids and process for preparation thereof Patent #: 5260074 InventorAssigneeApplicationNo. 065780 filed on 05/24/1993US Classes:424/490, Coated (e.g., microcapsules)424/486, Synthetic polymer424/495Ethyl celluloseExaminersPrimary: Kishore, G. S.Assistant: Benston, William E. Jr. Foreign Patent References
International ClassA61K 009/16AbstractDisclosed are gastric acid-resistant polymer-coated ursodeoxycholate compositions, process for their preparations and methods of treating digestive disorders, impaired liver function, autoimmune diseases of the liver and biliary tract, prevention of colon cancer following cholecystectomy, cystic fibrosis, dissolving gallstones and regulating dietary cholesterol absorption by administering said compositions to a mammal in need of such treatment. | |
