Invention Grant
- Patent Title: Co-crystals of pyrrolidinones
- Patent Title (中): 吡咯烷酮的共晶体
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Application No.: US12303672Application Date: 2007-06-06
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Publication No.: US08211936B2Publication Date: 2012-07-03
- Inventor: Luc Quere
- Applicant: Luc Quere
- Applicant Address: BE Brussels
- Assignee: UCB Pharma, S.A.
- Current Assignee: UCB Pharma, S.A.
- Current Assignee Address: BE Brussels
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Priority: EP06011826 20060608
- International Application: PCT/EP2007/005009 WO 20070606
- International Announcement: WO2007/141002 WO 20071213
- Main IPC: A01N43/36
- IPC: A01N43/36 ; A61K31/40
Abstract:
The present invention relates to new co-crystals of pyrrolidinones having the formula (I) wherein R1 is a C1-C6 alkyl group. R2 is a C1-C6 alkyl group which is optionally substituted by 1 to 3 halogens or R2 is a C2-C6 alkenyl group.
Public/Granted literature
- US20100240728A1 Co-Crystals of Pyrrolidinones Public/Granted day:2010-09-23
Information query
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