Anticonvulsant sorbopyranose sulfamates
Patent 5384327 Issued on January 24, 1995. Estimated Expiration Date: 
December 22, 2012. 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 22, 2012. 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.InventorsApplicationNo. 994735 filed on 12/22/1992US Classes:514/456, Bicyclo ring system having the hetero ring as one of the cyclos (e.g., chromones, etc.)549/396Bicyclo ring system having the hetero ring as one of the cyclosExaminersPrimary: Chan, NickyAttorney, Agent or FirmInternational ClassesA61K 031/35C07D 311/94 AbstractSulfamate derivatives having the following formula (I): ##STR1## wherein R1, R2, R3, R4, R5, and R6 are as herein defined, have been found to exhibit anticonvulsant activity and are thus useful in the treatment of conditions such as epilepsy. Further, the present invention encompasses pharmaceutical compositions containing a compound of formula (I) as well as methods for their use and novel intermediates are disclosed.Other References
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