Anticonvulsant γ-thiobutyrolactone derivatives
Patent 4707491 Issued on November 17, 1987. Estimated Expiration Date: 
December 20, 2005. 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.
December 20, 2005. 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 References3488732 InventorsApplicationNo. 06/811919 filed on 12/20/1985US Classes:514/445, Chalcogen bonded directly to ring carbon of the hetero ring549/62Chalcogen bonded directly to ring carbon of the hetero ringExaminersPrimary: Siegel, AlanAttorney, Agent or FirmInternational ClassesA61K 31/38 (20060101)C07D 333/32 (20060101) C07D 333/00 (20060101) Abstractγ-Thiobutyrolactone derivatives having short chain - and/or γ-alkyl or alkenyl substituents have useful anticonvulsant properties.Other References
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