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Generated: May 30, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,721,244

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Summary for Patent: 5,721,244

Title: Combination of angiotensin-converting enzyme inhibitors with calcium antagonists as well as their use in drugs
Abstract:The invention relates to combinations of angiotensin-converting enzyme inhibitors with calcium antagonists, processes for their preparation and their use as medicaments.
Inventor(s): Becker; Reinhard (Wiesbaden, DE), Henning; Rainer (Hattersheim am Main, DE), Ruger; Wolfgang (Kelkheim, DE), Teetz; Volker (Hofheim am Taunus, DE), Urbach; Hans Jorg (Kronberg/Taunus, DE)
Assignee: Hoechst Aktiengesellschaft (Frankfurt an Main, DE)
Application Number:08/483,961
Patent Claim Types:
see list of patent claims
Composition; Compound; Use;

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Foreign Priority and PCT Information for Patent: 5,721,244

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany36 33 496.0Oct 02, 1986

International Patent Family for Patent: 5,721,244

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina243083► Subscribe
Austria402894► Subscribe
Austria78697► Subscribe
AustriaA260087► Subscribe
Australia611863► 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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