Invention Grant
- Patent Title: TLR7 agonist maleate salt, crystalline forms C, D and E thereof, preparation methods and uses of maleate salt and crystalline forms
-
Application No.: US16075080Application Date: 2017-02-04
-
Publication No.: US10780091B2Publication Date: 2020-09-22
- Inventor: Zhaozhong Ding , Fei Sun , Yinghu Hu , Yilong Zhou , Zheng Wang , Ling Yang
- Applicant: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
- Applicant Address: CN Jiangsu, Lianyungang
- Assignee: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
- Current Assignee: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
- Current Assignee Address: CN Jiangsu, Lianyungang
- Agency: Foley & Lardner LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@624f688a
- International Application: PCT/CN2017/072890 WO 20170204
- International Announcement: WO2017/133683 WO 20170810
- Main IPC: A61K31/519
- IPC: A61K31/519 ; C07D487/04 ; A61P31/12 ; A61K31/015
Abstract:
The present invention relates to a maleate salt of a compound represented by formula I, a method for preparing the salt, a pharmaceutical composition containing the salt, and the use of the salt. The present invention also relates to crystalline forms C, D and E of the maleate salt of the compound represented by formula I, methods for preparing the crystalline forms, crystalline compositions and pharmaceutical compositions containing the crystalline forms, and uses thereof.
Public/Granted literature
Information query
IPC分类:
