Invention Grant
![Substituted pyrido[3,4-b]pyrazines as Syk inhibitors](/docs/US/2016-09-06/US09434726B2/abs.jpg.600x600.jpg)
- Patent Title: Substituted pyrido[3,4-b]pyrazines as Syk inhibitors
- Patent Title (中): 取代的吡啶并[3,4-b]吡嗪作为Syk抑制剂
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Application No.: US14124325Application Date: 2012-06-07
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Publication No.: US09434726B2Publication Date: 2016-09-06
- Inventor: Wei-Guo Su , Wei Deng , Jianguo Ji
- Applicant: Wei-Guo Su , Wei Deng , Jianguo Ji
- Applicant Address: CN Shanghai
- Assignee: HUTCHISON MEDIPHARMA LIMITED
- Current Assignee: HUTCHISON MEDIPHARMA LIMITED
- Current Assignee Address: CN Shanghai
- Agency: Gorman IP Law, APC
- Priority: WOPCT/CN2011/075431 20110608
- International Application: PCT/CN2012/076576 WO 20120607
- International Announcement: WO2012/167733 WO 20121213
- Main IPC: A61K31/4985
- IPC: A61K31/4985 ; C07D241/38 ; C07D471/04 ; C07D519/00
![Substituted pyrido[3,4-b]pyrazines as Syk inhibitors](/abs-image/US/2016/09/06/US09434726B2/abs.jpg.150x150.jpg)
Abstract:
Provided are pyridopyrazine compounds of formula (I), pharmaceutical compositions thereof and methods of use therefore, wherein R1, R2, R3, R4 and m are as defined in the specification.
Public/Granted literature
- US20140121200A1 SUBSTITUTED PYRIDOPYRAZINES AS NOVEL SYK INHIBITORS Public/Granted day:2014-05-01
Information query
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