Pharmaceutical compositions containing an effervescent acid-base couple
Patent 6667056 Issued on December 23, 2003. Estimated Expiration Date: 
August 20, 2021. 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.
August 20, 2021. 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 ReferencesCompounds having antiinflammatory activity, obtained by complexation of piroxican with ଲ-cyclodextrin, and pharmaceutical compositions containing them Sustained-release formulations Process for forming quickly dispersing comestible unit and product therefrom Process and apparatus for making rapidly dissolving dosage units and product therefrom Effervescent composition and tablet made there from Patent #: 5762951 InventorsAssigneeApplicationNo. 09/932097 filed on 08/20/2001US Classes:424/466, Effervescent424/424, Membrane or diffusion barrier514/226.5, One of the cyclos is a 1,2-thiazine (e.g.,1,2-benzothiazines, etc.)514/282, One of the five cyclos is five-membered and includes ring chalcogen (e.g., codeine, morphine, etc.)514/284Tetracyclo ring system having the six-membered hetero ring as one of the cyclosExaminersPrimary: Page, Thurman K.Assistant: Pulliam, Amy E Attorney, Agent or FirmInternational ClassA61K 9/46 (20060101)Foreign Application Priority Data1997-07-23 ITAbstractA pharmaceutical formulation in the form of a fast dissolving tablet comprising an active ingredient, sodium glycine carbonate and an acid capable of reacting rapidly with sodium glycine carbonate to release carbon dioxide.Field of SearchTablets, lozenges, or pills | |
