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Serving leading biopharmaceutical companies globally:

Cantor Fitzgerald
Daiichi Sankyo
Harvard Business School

Generated: December 14, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,744,496

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Summary for Patent: 5,744,496

Title: Method of treating cardiac insufficiency using angiotensin-converting enzyme inhibitors
Abstract:The invention relates to a method of treating cardiac insufficiency by using compounds of the formula I ##STR1## in which n is 1 or 2, R, R.sup.1, R.sup.2 and R.sup.3 are identical or different and each denote hydrogen or an organic radical and R.sup.4 and R.sup.5, together with the atoms carrying them, form a mono-, bi- or tri-cyclic heterocyclic ring system. The invention furthermore relates to compounds of the formula I and agents containing these for use in the treatment of the abovementioned disease.
Inventor(s): Henning; Rainer (Hattersheim am Main, DE), Urbach; Hansjorg (Kronberg/Taunus, DE), Teetz; Volker (Hofheim am Taunus, DE), Geiger; Rolf (Frankfurt am Main, DE), Scholkens; Bernward (Kelkheim, DE)
Assignee: Hoechst Aktiengesellschaft (Frankfurt am Main, DE)
Application Number:08/359,860
Patent Claim Types:
see list of patent claims
Use; Delivery; Composition;

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International Patent Family for Patent: 5,744,496

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria171376► Subscribe
Austria98128► Subscribe
Australia4104885► Subscribe
Australia585502► Subscribe
Canada1246457► Subscribe
Cyprus2163► Subscribe
Germany3413710► Subscribe
Germany3587675► Subscribe
Germany3588198► Subscribe
European Patent Office0158927► 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:

Farmers Insurance
Johnson and Johnson
Boehringer Ingelheim

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