Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Hoechst AG
Original Assignee
Hoechst AG
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Filing date
Publication date
Application filed by Hoechst AGfiledCriticalHoechst AG
Priority to CA320,437ApriorityCriticalpatent/CA1075692A/fr
Application grantedgrantedCritical
Publication of CA1075692ApublicationCriticalpatent/CA1075692A/fr
Method and pharmaceutical preparation for treating chronic obstructive airway disease and cardiac disease, and intermediates for the preparation of therapeutically active xanthine derivatives
Derives de xanthine substitues en positions 1-7 possedant une activite anti-asthmatique, leurs sels acceptables sur le plan physiologique, composition pharmaceutique les contenant et procede de preparation