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Serving 500+ biopharmaceutical companies globally:

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Generated: June 22, 2017

DrugPatentWatch Database Preview

Details for Patent: 4,024,175

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Summary for Patent: 4,024,175

Title: Cyclic amino acids
Abstract:The present invention is concerned with new cyclic amino acids and with the preparation thereof.
Inventor(s): Satzinger; Gerhard (Denzlingen, DT), Hartenstein; Johannes (Wittental, DT), Herrmann; Manfred (St. Peter, DT), Heldt; Wolfgang (Wasser, DT)
Assignee: Warner-Lambert Company (Morris Plains, NJ)
Application Number:05/645,724
Patent Claim Types:
see list of patent claims
Compound;

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Foreign Priority and PCT Information for Patent: 4,024,175

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
2460891Dec 21, 1974

International Patent Family for Patent: 4,024,175

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria340892► Subscribe
AustriaA975075► Subscribe
Australia8774175► Subscribe
Belgium836835► Subscribe
Canada1052811► 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 500+ biopharmaceutical companies globally:

QuintilesIMS
Chinese Patent Office
AstraZeneca
US Department of Justice
Julphar
Fish and Richardson
Boehringer Ingelheim
Queensland Health
Farmers Insurance
Deloitte

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