Chunguang Xia

Follow

Person

Jiangsu, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing trifluridine
- Patent number 11,702,439
- Issue date Jul 18, 2023
- Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
- Lin Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing cholic acid compound
- Patent number 11,111,265
- Issue date Sep 7, 2021
- Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
- Xiquan Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal of DPP-IV long-acting inhibitor and salt
- Patent number 10,822,319
- Issue date Nov 3, 2020
- Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
- Guangming Sang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crystalline forms of tenofovir dipivoxil fumarate
- Patent number 9,187,508
- Issue date Nov 17, 2015
- Jiangsu Chiatai Tianqing Pharmaceutical Co., Ltd.
- Aiming Zhang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING TRIFLURIDINE
- Publication number 20210292356
- Publication date Sep 23, 2021
- CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD
- Lin LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING CHOLIC ACID COMPOUND
- Publication number 20200347091
- Publication date Nov 5, 2020
- Chia Tai Tianqing Pharmaceutical Group Co., Ltd.
- Xiquan ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL OF DPP-IV LONG-ACTING INHIBITOR AND SALT
- Publication number 20190284153
- Publication date Sep 19, 2019
- CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD
- Guangming Sang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Crystalline Forms of Tenofovir Dipivoxil Fumarate
- Publication number 20130324498
- Publication date Dec 5, 2013
- Jiangsu Chiatai Tianqing Pharmaceutical Co., Ltd
- Aming Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
GLYCYRRHETINIC ACID ESTER DERIVATIVE SYNTHESIS METHOD AND DEOXOGLYC...
- Publication number 20120172438
- Publication date Jul 5, 2012
- Aiming Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE