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Generated: December 18, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,177,290

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Summary for Patent: 4,177,290

Title: Acetamide derivatives
Abstract:Novel acetamide derivatives have been discovered to have useful pharmaceutical activity on the central nervous system. They may be prepared by reacting the corresponding ester or acid halide with the appropriately substituted amine.
Inventor(s): Lafon; Louis (Paris, FR)
Assignee: Laboratoire L. Lafon (Maisons Alfort, FR)
Application Number:05/885,009
Patent Claim Types:
see list of patent claims
Compound; Composition;

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Foreign Priority and PCT Information for Patent: 4,177,290

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom13579/77Mar 31, 1977

International Patent Family for Patent: 4,177,290

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Belgium865468► Subscribe
Canada1091679► Subscribe
Switzerland628026► Subscribe
Germany2809625► Subscribe
Germany19875010► Subscribe
Denmark140878► Subscribe
Denmark152207► Subscribe
Spain468378► Subscribe
France2385693► Subscribe
United Kingdom1584462► Subscribe
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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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Serving leading biopharmaceutical companies globally:

Mallinckrodt
Chinese Patent Office
Deloitte
McKinsey
Fish and Richardson
Cipla
Healthtrust
Merck
Express Scripts
Harvard Business School

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