New benzopyran derivatives,their preparation and pharmaceutical compositions containing them

IL39467A0Inactive Publication Date: 1972-07-26FISONS PLC

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Patent Information

Application Number: IL39467
Authority / Receiving Office: IL · IL
Patent Type: Applications
Current Assignee / Owner
Priority Date: 1972-02-04
Filing Date: 1972-05-17
Publication Date: 1972-07-26
Estimated Expiration: Not applicable · inactive patent

Application Information

Patent Timeline

04 Feb 1972

Priority

17 May 1972

Application

IL39467

26 Jul 1972

Publication

IL39467A0

IPC: C07D311/24

CPC: C07D311/24

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