- 专利标题: Gadolinium bearing PCTA-based contrast agents
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申请号: US16766619申请日: 2019-08-06
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公开(公告)号: US10973934B2公开(公告)日: 2021-04-13
- 发明人: Roberta Napolitano , Luciano Lattuada , Zsolt Baranyai , Nicole Guidolin , Giuseppe Marazzi
- 申请人: BRACCO IMAGING S.P.A.
- 申请人地址: IT Milan
- 专利权人: BRACCO IMAGING S.P.A.
- 当前专利权人: BRACCO IMAGING S.P.A.
- 当前专利权人地址: IT Milan
- 代理机构: Vivicar Law, PLLC
- 优先权: EP18187422 20180806
- 国际申请: PCT/EP2019/071075 WO 20190806
- 国际公布: WO2020/030618 WO 20200213
- 主分类号: A61B5/055
- IPC分类号: A61B5/055 ; A61K49/10 ; C07F5/00
摘要:
The present invention relates to the RRR/SSS pair of enantiomers of the of Gd(PCTA-tris-glutaric acid), the single enantiomers of the pair, the pharmaceutically acceptable salts thereof, their amide derivatives, and compositions comprising at least 50% of these compounds.
公开/授权文献
- US20200376145A1 GADOLINIUM BEARING PCTA-BASED CONTRAST AGENTS 公开/授权日:2020-12-03
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