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  • [专利权人] 包含 'Eisai R&d Management Co., Ltd.'
  • [药品] 包含 'Sitaxentan'
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标题标题2专利权人发明人附图摘要摘要2优先权号IPC专利类型
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公开号 公开日 申请号 申请日
1. US8592470B2 2013/11/26
专利标题:Sitaxentan derivative 法律状态
A compound represented by formula (1-1) or (1-2) or a pharmacologically acceptable salt thereof retains the principal therapeutic effect of sitaxentan and has an improved CYP inhibitory effect: wherein R1 is a halogen atom etc. R2 is a methyl group etc. R3 is a C1-6 alkyl group etc. and M is a group represented by: etc.


2. US20130197045A1 2013/8/1
专利标题:Sitaxentan derivative 法律状态
A compound represented by formula (1-1) or (1-2) or a pharmacologically acceptable salt thereof retains the principal therapeutic effect of sitaxentan and has an improved CYP inhibitory effect: wherein R1 is a halogen atom etc. R2 is a methyl group etc. R3 is a C1-6 alkyl group etc. and M is a group represented by: etc.



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