C07D311/04- Benzopyrans, not hydrogenated in the carbocyclic ring.C07D311/02- Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems.C07D311/00- Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings.Application filed by Individual filed Critical Individual Publication of CA2640652A1 publication Critical patent/CA2640652A1/en Application granted granted Critical Publication of CA2640652C publication Critical patent/CA2640652C/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Family has litigation First worldwide family litigation filed litigation Critical (A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License. Original Assignee Individual Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Hitoshi Iikura Ikumi Hyoudoh Toshihiro Aoki Noriyuki Furuichi Masayuki Matsushita Fumio Watanabe Sawako Ozawa Masahiro Sakaitani Pil-Su Ho Yasushi Tomii Kenji Takanashi Naoki Harada Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number CA002640652A Other languages French ( fr) Google Patents Novel coumarin derivative having antitumor activityĭownload PDF Info Publication number CA2640652A1 CA2640652A1 CA002640652A CA2640652A CA2640652A1 CA 2640652 A1 CA2640652 A1 CA 2640652A1 CA 002640652 A CA002640652 A CA 002640652A CA 2640652 A CA2640652 A CA 2640652A CA 2640652 A1 CA2640652 A1 CA 2640652A1 Authority CA Canada Prior art keywords oxo methyl benzopyran group compound Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents CA2640652A1 - Novel coumarin derivative having antitumor activity CA2640652A1 - Novel coumarin derivative having antitumor activity
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