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Yizhong ZHU
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Lianyungang City, Jiangsu Province, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Macrocycle containing aminopyrazole and pyrimidine and pharmaceutic...
Patent number
11,098,060
Issue date
Aug 24, 2021
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
Liguang Dai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Crystal of salt of quinazoline derivative
Patent number
10,858,340
Issue date
Dec 8, 2020
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO. LTD.
Song Tang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for preparing intermediate of 6-arylaminopyridonecarboxamide...
Patent number
10,501,468
Issue date
Dec 10, 2019
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
Lulu Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Crystal of aniline pyrimidine compound of trifluoroethyl substitute...
Patent number
10,376,512
Issue date
Aug 13, 2019
CHIA TAI TIANQING PHARMAEUTICAL GROUP CO., LTD.
Lulu Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
6-aryl amino pyridone formamide compound crystal and preparation me...
Patent number
10,023,582
Issue date
Jul 17, 2018
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
Lulu Wang
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
TRIFLUOROMETHYL-SUBSTITUTED SULFONAMIDE AS BCL-2-SELECTIVE INHIBITOR
Publication number
20220002290
Publication date
Jan 6, 2022
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
Fei Liu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYSTALS OF ANILINE PYRIMIDINE COMPOUND SERVING AS EGFR INHIBITOR
Publication number
20200361908
Publication date
Nov 19, 2020
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
Yizhong ZHU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MACROCYCLE CONTAINING AMINOPYRAZOLE AND PYRIMIDINE AND PHARMACEUTIC...
Publication number
20200291042
Publication date
Sep 17, 2020
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD
Liguang DAI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CRYSTALS OF ANILINE PYRIMIDINE COMPOUND SERVING AS EGFR INHIBITOR
Publication number
20190256497
Publication date
Aug 22, 2019
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
YIZHONG ZHU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CRYSTAL OF SALT OF QUINAZOLINE DERIVATIVE
Publication number
20190185453
Publication date
Jun 20, 2019
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
Song TANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING INTERMEDIATE OF 6-ARYLAMINOPYRIDONECARBOXAMIDE...
Publication number
20190177335
Publication date
Jun 13, 2019
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD
Lulu Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
6-ARYL AMINO PYRIDONE FORMAMIDE COMPOUND CRYSTAL AND PREPARATION ME...
Publication number
20170217979
Publication date
Aug 3, 2017
Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
LULU WANG
C07 - ORGANIC CHEMISTRY