Dadong Shen

Person

Xinchang County, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Nemonoxacin malate active pharmaceutical ingredient with low combin...
- Patent number 12,005,059
- Issue date Jun 11, 2024
- ZHEJIANG MEDICINE CO., LTD. XINCHANG PHARMACEUTICAL FACTORY
- Li Sheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing a sitagliptin intermediate
- Patent number 9,745,309
- Issue date Aug 29, 2017
- Shanghai Institute of Pharmaceutical Industry
- Kuaile Lin
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Purification Method For 3-Amino-5-Methylpiperidine With Amino Prote...
- Publication number 20240308961
- Publication date Sep 19, 2024
- ZHEJIANG MEDICINE CO., LTD. XINCHANG PHARMACEUTICAL FACTORY
- Li SHENG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS METHOD FOR SYNTHESIZING QUINOLONES INTERMEDIATES BY USE OF...
- Publication number 20240092726
- Publication date Mar 21, 2024
- ZHEJIANG MEDICINE CO., LTD. XINCHANG PHARMACEUTICAL FACTORY
- Li SHENG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Nemonoxacin malate active pharmaceutical ingredient with low combin...
- Publication number 20230201189
- Publication date Jun 29, 2023
- ZHEJIANG MEDICINE CO., LTD. XINCHANG PHARMACEUTICAL FACTORY
- Li SHENG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Crystal Form Of Thiofuran Pyridazine Compound, Preparation Method T...
- Publication number 20230183259
- Publication date Jun 15, 2023
- Zhejiang Changhai Pharmaceutical Co., Ltd.
- Dadong SHEN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING CHIRAL 4-ARYL-ß-AMINO ACID DERIVATIVE
- Publication number 20230174461
- Publication date Jun 8, 2023
- ZHEJIANG MEDICINE CO., LTD. XINCHANG PHARMACEUTICAL FACTORY
- Li SHENG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING INTERMEDIATE COMPOUND OF SITAGLIPTIN
- Publication number 20160229859
- Publication date Aug 11, 2016
- ZHEJIANG MEDICINE CO., LTD. XIANCHANG PHARMAUCEUTICAL FACTORY
- Kuaile Lin
- C07 - ORGANIC CHEMISTRY

Dadong Shen

Person

Patents Grantslast 30 patents

Nemonoxacin malate active pharmaceutical ingredient with low combin...

Method for preparing a sitagliptin intermediate

Patents Applicationslast 30 patents

Purification Method For 3-Amino-5-Methylpiperidine With Amino Prote...

PROCESS METHOD FOR SYNTHESIZING QUINOLONES INTERMEDIATES BY USE OF...

Nemonoxacin malate active pharmaceutical ingredient with low combin...

Crystal Form Of Thiofuran Pyridazine Compound, Preparation Method T...

METHOD FOR PREPARING CHIRAL 4-ARYL-ß-AMINO ACID DERIVATIVE

METHOD FOR PREPARING INTERMEDIATE COMPOUND OF SITAGLIPTIN