Derivatives of benzopyran-2-carboxylic acid,their preparation and pharmaceutical compositions containing them

IL37467A0Inactive Publication Date: 1971-11-29FISONS PLC

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Patent Information

Application Number: IL37467
Authority / Receiving Office: IL · IL
Patent Type: Applications
Current Assignee / Owner
Priority Date: 1971-06-03
Filing Date: 1971-08-06
Publication Date: 1971-11-29
Estimated Expiration: Not applicable · inactive patent

Application Information

Patent Timeline

03 Jun 1971

Priority

06 Aug 1971

Application

IL37467

29 Nov 1971

Publication

IL37467A0

IPC: C07C45/67; C07C45/71; C07C59/68; C07D307/12; C07D311/24

CPC: C07C45/67; C07C45/71; C07C59/68; C07D307/12; C07D311/24; C07C49/835; C07C49/84

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