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Last Updated: December 12, 2025

Claims for Patent: 4,324,779

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Summary for Patent: 4,324,779

Title:	Method for treating hypertonia with N-(2-furfuryl)-4-chloro-5-sulfamoyl-anthranilic acid and preparations thereof
Abstract:	A method for treating hypertonia with a preparation of N-(2-furfuryl)-4-chloro-5-sulfamoyl-anthranilic acid having a slightly retarded release, wherein the release of the active substance in vitro, measured in the flow through-cell to Dibbern, is not more than 5% after 1 hour in a buffer solution of pH 1.5 and about 10 to at most 25% of the active substance content after a two-hour treatment in a buffer solution of pH 5.5.
Inventor(s):	Gebhard Dahlhausen, Hans-Werner Dibbern, Fulberth, Gerhard Ross
Assignee:	Sanofi Aventis Deutschland GmbH
Application Number:	US06/077,181
Patent Claims:

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