发明授权
- 专利标题: Crystalline forms of diazabicyclooctane derivative and production process thereof
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申请号: US16793843申请日: 2020-02-18
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公开(公告)号: US11414417B2公开(公告)日: 2022-08-16
- 发明人: Takao Abe , Takeshi Furuuchi , Yoshiaki Sakamaki , Nakako Mitsuhashi , Yumiko Saito
- 申请人: MEIJI SEIKA PHARMA CO., LTD.
- 申请人地址: JP Tokyo
- 专利权人: MEIJI SEIKA PHARMA CO., LTD.
- 当前专利权人: MEIJI SEIKA PHARMA CO., LTD.
- 当前专利权人地址: JP Tokyo
- 代理机构: Holtz, Holtz & Volek PC
- 优先权: JP2013-211242 20131008
- 主分类号: C07D471/08
- IPC分类号: C07D471/08 ; A61K31/439 ; A61K45/06
摘要:
A crystalline form I of a compound represented by Formula (VII-1): having characteristic peaks appearing at lattice spacing (d) of 7.34, 5.66, 5.53, 5.30, 5.02, 4.66, 4.37, 4.28, 4.06, 3.68, 3.62, 3.47, 3.36, 3.30, 3.16, 3.11, 3.03, 2.99 and 2.50 Å in the powder X-ray diffraction pattern.
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