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Patents Grants
last 30 patents
Information
Patent Grant
Crystal form of oxopicolinamide derivative and preparation method t...
Patent number
11,299,462
Issue date
Apr 12, 2022
Jiangsu Hengrui Medicine Co., Ltd.
Junran Yang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystal forms of oxypyridine amide derivative and preparation metho...
Patent number
11,225,462
Issue date
Jan 18, 2022
Jiangsu Hengrui Medicine Co., Ltd.
Yahui Ma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystal of benzofuran derivative free base and preparation method
Patent number
11,155,537
Issue date
Oct 26, 2021
Jiangsu Hengrui Medicine Co., Ltd.
Likun Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystalline form of alkynyl pyridine prolyl hydroxylase inhibitor a...
Patent number
11,014,888
Issue date
May 25, 2021
Jiangsu Hengrui Medicine Co., Ltd.
Lijuan Zhai
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
CRYSTAL FORM OF PYRROLO HETEROCYCLIC DERIVATIVE AND PREPARATION MET...
Publication number
20230331731
Publication date
Oct 19, 2023
Jiangsu Hengrui Pharmaceuticals Co., Ltd.
Xianqiang ZHOU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTAL FORM OF PYRIDOPYRIMIDINE DERIVATIVE AND PREPARATION METHOD...
Publication number
20230058425
Publication date
Feb 23, 2023
JIANGSU HENGRUI MEDICINE CO., LTD.
Qi WU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ACID ADDITION SALT OF RORy REGULATOR
Publication number
20220411380
Publication date
Dec 29, 2022
JIANGSU HENGRUI MEDICINE CO., LTD.
Xianqiang ZHOU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SOLID DISPERSION AND PREPARATION METHOD THEREFOR
Publication number
20220233449
Publication date
Jul 28, 2022
JIANGSU HENGRUI MEDICINE CO., LTD.
Xianqiang Zhou
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYSTAL FORM OF 1,2,3-TRIAZOLO[1,5-A]PYRAZINES DERIVATIVE AND PREPA...
Publication number
20220081446
Publication date
Mar 17, 2022
JIANGSU HENGRUI MEDICINE CO., LTD.
Long HAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTAL FORM OF MALEATE OF TYROSINE KINASE INHIBITOR AND PREPARATIO...
Publication number
20210355109
Publication date
Nov 18, 2021
JIANGSU HENGRUI MEDICINE CO., LTD.
Zhenjun QIU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTAL FORM OF HYDROCHLORIDE OF PYRAZOLOHETEROARYL DERIVATIVE AND...
Publication number
20210188856
Publication date
Jun 24, 2021
JIANGSU HENGRUI MEDICINE CO., LTD.
Xiaoli CAO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTAL OF BENZOFURAN DERIVATIVE FREE BASE AND PREPARATION METHOD
Publication number
20210130333
Publication date
May 6, 2021
JIANGSU HENGRUI MEDICINE CO., LTD.
Likun WANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYSTAL FORMS OF OXYPYRIDINE AMIDE DERIVATIVE AND PREPARATION METHO...
Publication number
20210122714
Publication date
Apr 29, 2021
JIANGSU HENGRUI MEDICINE CO., LTD.
Yahui MA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTAL FORM OF OXOPICOLINAMIDE DERIVATIVE AND PREPARATION METHOD T...
Publication number
20200385353
Publication date
Dec 10, 2020
JIANGSU HENGRUI MEDICINE CO., LTD.
Junran YANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTALLINE FORM OF ALKYNYL PYRIDINE PROLYL HYDROXYLASE INHIBITOR A...
Publication number
20200299240
Publication date
Sep 24, 2020
JIANGSU HENGRUI MEDICINE CO., LTD.
Lijuan ZHAI
C07 - ORGANIC CHEMISTRY