Pyridinone thrombin inhibitors
Patent 5668289 Issued on September 16, 1997. Estimated Expiration Date: 
June 24, 2016. 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 24, 2016. 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 ReferencesGuanidine derivatives compositions and use Sulfonamidocarboxamides Patent #: 5405854 Inventors
AssigneeApplicationNo. 669189 filed on 06/24/1996US Classes:546/293Sulfur bonded directly to acyclic nitrogenExaminersPrimary: Ivy, C. WarrenAssistant: Aulakh, Charanjit S. Attorney, Agent or FirmForeign Patent References
International ClassesC07D 211/86A61K 031/44 AbstractCompounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions and have the following structure: ##STR1## for example: ##STR2##Other References
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