Compositions containing histamine-H2 -receptor antagonists at low dosage
August 12, 2014. 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 ReferencesEffervescent couples, histamine H2 -antagonist effervescent compositions containing them and their preparation Pharmaceutical formulations Pharmaceutical compositions of cimetidine Pharmaceutical compositions Pharmaceutical compositions of cimetidine Pharmaceutical compositions Compositions and methods of treating gastrointestinal disorders Compositions and methods for treating gastrointestinal disorders Patent #: 5407688 InventorAssigneeApplicationNo. 244847 filed on 06/15/1994US Classes:514/400, At imidazole ring carbon424/605, Phosphorus acid424/653, Bismuth424/683, Magnesium silicate424/684, Aluminum silicate424/686, Carbonate or bicarbonate424/687, Calcium carbonate424/690, Aluminum hydroxide424/692, Magnesium hydroxide or oxide514/370, Nitrogen bonded directly to ring carbon of the thiazole ring514/471, Nitrogen containing514/544, C(=O)O attached directly through the carbon to a benzene ring514/547, Compound contains two or more C(=O)O groups514/549Z radical contains carbon to carbon unsaturationExaminersPrimary: Geist, GaryAssistant: Frazier, Barbara S. Attorney, Agent or FirmForeign Patent References
International ClassA61K 031/415Foreign Application Priority Data1991-12-20 GBAbstractCompositions for oral administration for the treatment of gastric disorders comprising histamine H2 -receptor antagonist, and antacid, optimally buffered to promote local absorption of the H2 -receptor antagonist, wherein the quantity of H2 -receptor antagonist per unit dosage form is less than 25 mg.Field of SearchPhosphorus acidBismuth Magnesium silicate Aluminum silicate Carbonate or bicarbonate Calcium carbonate Aluminum hydroxide Magnesium hydroxide or oxide Nitrogen bonded directly to ring carbon of the thiazole ring At imidazole ring carbon Nitrogen containing C(=O)O attached directly through the carbon to a benzene ring Compound contains two or more C(=O)O groups Z radical contains carbon to carbon unsaturation | |
