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|Title:||Amino acid derivative anticonvulsant|
|Abstract:||The present invention relates to compounds of the formula ##STR1##|
|Inventor(s):||Kohn; Harold L. (Houston, TX), Watson; Darrell (Belton, TX)|
|Assignee:||Research Corporation Technologies, Inc. (Tucson, AZ)|
Patent Claim Types:|
see list of patent claims
|Compound; Composition; Use;|
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|US92/04687||Jun 04, 1992|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
|Austria||161824||<disabled in preview>|
|Austria||214384||<disabled in preview>|
|Austria||62222||<disabled in preview>|
| This preview shows a limited data set|
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.
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