10-dihydro-10-deoxo-11-azaerythronolide a compounds, methods and intermediates for the manufacture thereof and their use in pharmaceuticals and in the manufacture thereof
Patent 4886792 Issued on December 12, 1989. Estimated Expiration Date: 
April 12, 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.
April 12, 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.InventorsAssigneeApplicationNo. 180491 filed on 04/12/1988US Classes:514/183, Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI540/467The hetero ring contains chalcogenExaminersPrimary: Bond, Robert T.Attorney, Agent or FirmForeign Patent References
International ClassesA61K 031/395C07D 273/01 Foreign Application Priority Data1987-09-03 YUAbstract10-dihydro-10-deoxo-11-azaerythronolide A compounds and pharmaceutically acceptable acid addition salts of said compounds; methods and intermediates for the manufacture thereof; their use as antiinflammatory agents and processes for their preparation.Field of SearchThe hetero ring contains chalcogen |
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