Anticonvulsant phenethyl sulfamates
Patent 4792569 Issued on December 20, 1988. Estimated Expiration Date: 
August 27, 2007. 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 27, 2007. 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 References 3058981 3840579 Inhibition of male fertility with aliphatic sulfamates Anticonvulsant sulfamate derivatives Anticonvulsant dioxolane methane sulfamates Patent #: 4591601 InventorsApplicationNo. 07/089880 filed on 08/27/1987US Classes:514/517, S-X-C containing (e.g., sulfates, etc.) (X is chalcogen)558/48, Nitrogen attached directly or indirectly to the sulfonate group by acyclic nonionic bonding558/53Halogen attached directly or indirectly to the sulfonate group by acyclic nonionic bondingExaminersPrimary: Chan, NickyAttorney, Agent or FirmInternational ClassesC07C 307/00 (20060101)C07C 307/02 (20060101) A61K 31/21 (20060101) A61K 31/255 (20060101) AbstractSulfamates of the following formula (I) are anticonvulsants and are useful in the treatment of epilepsy: ##STR1## wherein R is one or more substituents such as alkyl, halo, alkoxy, CH3 or nitro; andx is 0-3.Other References
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