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|Title:||ACYL XYLIDIDE LOCAL ANAESTHETICS|
|Abstract:||The 2-alkyl-2-alkylamino-2',6'-acetoxylidide compounds are useful as long lasting local anaesthetics.|
|Inventor(s):||Adams; Herbert John Frederich (Worcester, MA), Kronberg; George Herbert (Worcester, MA), Takman; Bertil Herbert (Worcester, MA)|
|Assignee:||Astra Pharmaceutical Products, Inc. (Worcester, MA)|
Patent Claim Types:|
see list of patent claims
|Composition; Compound; Use;|
|Country||Document Number||Estimated Expiration||Supplementary Protection Certificate||SPC Country||SPC Expiration|
| 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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