Lei Chen

Person

Taizhou, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Particulate filtering device with a multi-layer water distribution...
- Patent number 12,103,863
- Issue date Oct 1, 2024
- Zhejiang Hengdong Environmental Technology Co., Ltd.
- Lei Chen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Indazole amine derivative, preparation method therefor and medical...
- Patent number 11,897,863
- Issue date Feb 13, 2024
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Yongping Lu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidine derivative, method for preparing same and use thereof in...
- Patent number 11,827,625
- Issue date Nov 28, 2023
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Lei Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tetrahydroisoquinoline derivative, preparation method therefor and...
- Patent number 11,384,097
- Issue date Jul 12, 2022
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Yanghui Guo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrimidine derivative, method for preparing same and use thereof in...
- Patent number 11,001,572
- Issue date May 11, 2021
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Lei Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pyrimidine derivative, method for preparing same and use thereof in...
- Patent number 10,654,836
- Issue date May 19, 2020
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Lei Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted pyrazoles as inhibitors of fibroblast growth factor rec...
- Patent number 10,214,515
- Issue date Feb 26, 2019
- Zhejiang Hisun Pharmaceutical Co., Ltd.
- Lei Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
AROMATIC ACETYLENE DERIVATIVE, AND PREPARATION METHOD THEREFOR AND...
- Publication number 20240382465
- Publication date Nov 21, 2024
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD
- Yanghui GUO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Quinazoline Derivative, Or Preparation Method Therefor And Use Thereof
- Publication number 20240382475
- Publication date Nov 21, 2024
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Panpan Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SALT OF SELECTIVE FGFR4 INHIBITOR, AND PREPARATION METHOD THEREFOR...
- Publication number 20240287044
- Publication date Aug 29, 2024
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD
- Jinqing ZHONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pyrimidine Derivative, Method For Preparing Same And Use Thereof In...
- Publication number 20240018130
- Publication date Jan 18, 2024
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Lei Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PIPERAZINE DERIVATIVE, PREPARATION METHOD THEREFOR AND USE THEREOF
- Publication number 20230373972
- Publication date Nov 23, 2023
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Haibo QIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Heteroaryl Derivative, Preparation Method Therefor, And Use Thereof
- Publication number 20230348467
- Publication date Nov 2, 2023
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Xiangui Huang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TETRACYCLIC DERIVATIVE, METHOD FOR PREPARING SAME AND USE THEREOF I...
- Publication number 20230295163
- Publication date Sep 21, 2023
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Youxi CHEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SALT OF TETRAHYDROISOQUINOLINE DERIVATIVE, PREPARATION METHOD THERE...
- Publication number 20230242522
- Publication date Aug 3, 2023
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD
- Yanghui GUO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ALKYNE DERIVATIVE, PREPARATION METHOD FOR SAME, AND USES THEREOF
- Publication number 20220257602
- Publication date Aug 18, 2022
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD
- Hejun LV
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MACROLIDE DERIVATIVES, PREPARATION METHOD AND APPLICATION THEREOF
- Publication number 20220235070
- Publication date Jul 28, 2022
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Youxi CHEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
AROMATIC RING OR HETEROAROMATIC RING DERIVATIVES, PREPARATION METHO...
- Publication number 20220227699
- Publication date Jul 21, 2022
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD
- Yanghui GUO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PIPERAZINE AMIDE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE T...
- Publication number 20220177450
- Publication date Jun 9, 2022
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD
- Panpan ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
INDAZOLE AMINE DERIVATIVE, PREPARATION METHOD THEREFOR AND MEDICAL...
- Publication number 20210309636
- Publication date Oct 7, 2021
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD
- Yongping LU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TETRAHYDROISOQUINOLINE DERIVATIVE, PREPARATION METHOD THEREFOR AND...
- Publication number 20210277021
- Publication date Sep 9, 2021
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD
- Yanghui GUO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pyrimidine Derivative, Method For Preparing Same And Use Thereof In...
- Publication number 20210221797
- Publication date Jul 22, 2021
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Lei Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PARTICULATE FILTERING DEVICE WITH A MULTI-LAYER WATER DISTRIBUTION...
- Publication number 20210002145
- Publication date Jan 7, 2021
- Zhejiang Hengdong Environmental Technology Co., Ltd.
- Lei CHEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Pyrimidine Derivative, Method For Preparing Same And Use Thereof In...
- Publication number 20200207745
- Publication date Jul 2, 2020
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Lei Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pyrimidine Derivative, Method For Preparing Same And Use Thereof In...
- Publication number 20190161476
- Publication date May 30, 2019
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Lei Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INDOLE DERIVATIVE, PREPARATION METHOD THEREOF, AND USE THEREOF IN P...
- Publication number 20180194751
- Publication date Jul 12, 2018
- ZHEJIANG HISUN PHARMACEUTICAL CO., LTD.
- Lei Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Person

Patents Grantslast 30 patents

Particulate filtering device with a multi-layer water distribution...

Indazole amine derivative, preparation method therefor and medical...

Pyrimidine derivative, method for preparing same and use thereof in...

Tetrahydroisoquinoline derivative, preparation method therefor and...

Pyrimidine derivative, method for preparing same and use thereof in...

Pyrimidine derivative, method for preparing same and use thereof in...

Substituted pyrazoles as inhibitors of fibroblast growth factor rec...

Patents Applicationslast 30 patents

AROMATIC ACETYLENE DERIVATIVE, AND PREPARATION METHOD THEREFOR AND...

Quinazoline Derivative, Or Preparation Method Therefor And Use Thereof

SALT OF SELECTIVE FGFR4 INHIBITOR, AND PREPARATION METHOD THEREFOR...

Pyrimidine Derivative, Method For Preparing Same And Use Thereof In...

PIPERAZINE DERIVATIVE, PREPARATION METHOD THEREFOR AND USE THEREOF

Heteroaryl Derivative, Preparation Method Therefor, And Use Thereof

TETRACYCLIC DERIVATIVE, METHOD FOR PREPARING SAME AND USE THEREOF I...

SALT OF TETRAHYDROISOQUINOLINE DERIVATIVE, PREPARATION METHOD THERE...

ALKYNE DERIVATIVE, PREPARATION METHOD FOR SAME, AND USES THEREOF

MACROLIDE DERIVATIVES, PREPARATION METHOD AND APPLICATION THEREOF

AROMATIC RING OR HETEROAROMATIC RING DERIVATIVES, PREPARATION METHO...

PIPERAZINE AMIDE DERIVATIVE, PREPARATION METHOD THEREFOR, AND USE T...

INDAZOLE AMINE DERIVATIVE, PREPARATION METHOD THEREFOR AND MEDICAL...

TETRAHYDROISOQUINOLINE DERIVATIVE, PREPARATION METHOD THEREFOR AND...

Pyrimidine Derivative, Method For Preparing Same And Use Thereof In...

PARTICULATE FILTERING DEVICE WITH A MULTI-LAYER WATER DISTRIBUTION...

Pyrimidine Derivative, Method For Preparing Same And Use Thereof In...

Pyrimidine Derivative, Method For Preparing Same And Use Thereof In...

INDOLE DERIVATIVE, PREPARATION METHOD THEREOF, AND USE THEREOF IN P...