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Details for Patent: 5,840,722

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Summary for Patent: 5,840,722

Title: Use of carboxylic acid derivatives as drugs
Abstract:A method of inhibiting endothelin receptors by administering to a patient a compound of the formula I ##STR1##
Inventor(s): Baumann; Ernst (Dudenhofen, DE), Vogelbacher; Uwe Josef (Ludwigshafen, DE), Rheinheimer; Joachim (Ludwigshafen, DE), Klinge; Dagmar (Heidelberg, DE), Riechers; Hartmut (Ludwigshafen, DE), Kroger; Burkhard (Limburgerhof, DE), Bialojan; Siegfried (Oftersheim, DE), Bollschweiler; Claus (Heidelberg, DE), Wernet; Wolfgang (Hassloch, DE), Unger; Liliane (Ludwigshafen, DE), Raschack; Manfred (Weisenheim, DE)
Assignee: BASF Aktiengesellschaft (Ludwigshafen, DE)
Application Number:08/718,377
Patent Claim Types:
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Foreign Priority and PCT Information for Patent: 5,840,722

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany44 11 225.4Mar 31, 1994
PCT Information
PCT FiledMarch 23, 1995PCT Application Number:PCT/EP95/01099
PCT Publication Date:October 12, 1995PCT Publication Number: WO95/26716

International Patent Family for Patent: 5,840,722

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria204471► Subscribe
Australia2135695► Subscribe
Australia695193► Subscribe
Brazil9507231► Subscribe
Canada2186784► 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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