Zhixiang LI

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Pyrrolidinyl urea derivatives and application thereof in TrkA-relat...
- Patent number 11,932,652
- Issue date Mar 19, 2024
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Yang Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal form and amorphous form of dezocine analogue hydrochloride
- Patent number 11,897,830
- Issue date Feb 13, 2024
- Shandong Danhong Pharmaceutical Co., Ltd.
- Yang Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal form of pyrrolidinyl urea derivative and application thereof
- Patent number 11,708,357
- Issue date Jul 25, 2023
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Fei Hong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing pyrrolidinyl urea derivative
- Patent number 11,691,965
- Issue date Jul 4, 2023
- Zhangzhou Pien Tze Huang Pharmaceutical Co., Ltd.
- Jinming Huang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal form and amorphous form of dezocine analogue hydrochloride
- Patent number 11,339,119
- Issue date May 24, 2022
- Shandong Danhong Pharmaceutical Co., Ltd.
- Yang Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Angiotensin II receptor 2 antagonist salt form and crystalline form...
- Patent number 11,286,239
- Issue date Mar 29, 2022
- Yang Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,6-dioxaspiro [4,5] decane derivatives and preparation method ther...
- Patent number 11,124,523
- Issue date Sep 21, 2021
- SHANDONG LUYE PHARMACEUTICAL CO., LTD.
- Yang Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carboxylic acid derivative as AT2R receptor antagonist
- Patent number 11,021,445
- Issue date Jun 1, 2021
- Yang Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sustained release suspension containing dezocine analogue ester and...
- Patent number 10,744,109
- Issue date Aug 18, 2020
- Shandong Danhong Pharmaceutical Co., Ltd.
- Yang Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dezocine analogue
- Patent number 10,414,718
- Issue date Sep 17, 2019
- Shandong Danhong Pharmaceutical Co., Ltd.
- Yang Zhang
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PYRIMIDOPYRAN COMPOUND
- Publication number 20240327433
- Publication date Oct 3, 2024
- MEDSHINE DISCOVERY INC.
- Yang Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CRYSTAL FORM OF THIOPHENE DERIVATIVE AND PREPARATION METHOD THEREFOR
- Publication number 20240239763
- Publication date Jul 18, 2024
- Yang ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PYRIMIDINE AROMATIC RING COMPOUNDS
- Publication number 20240174692
- Publication date May 30, 2024
- MEDSHINE DISCOVERY INC.
- Yang Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHENYLPROPIONAMIDE COMPOUND AND USE THEREOF
- Publication number 20230174487
- Publication date Jun 8, 2023
- MEDSHINE DISCOVERY INC.
- Yang ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL FORM OF PYRROLIDINYL UREA DERIVATIVE AND APPLICATION THEREOF
- Publication number 20230103409
- Publication date Apr 6, 2023
- ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
- Fei HONG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING PYRROLIDINYL UREA DERIVATIVE
- Publication number 20230065496
- Publication date Mar 2, 2023
- ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
- Jinming HUANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL FORM AND AMORPHOUS FORM OF DEZOCINE ANALOGUE HYDROCHLORIDE
- Publication number 20220259140
- Publication date Aug 18, 2022
- SHANDONG DANHONG PHARMACEUTICAL CO., LTD.
- Yang ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ANGIOTENSIN II RECEPTOR 2 ANTAGONIST SALT FORM AND CRYSTALLINE FORM...
- Publication number 20210206724
- Publication date Jul 8, 2021
- SHANDONG DANHONG PHARMACEUTICAL CO., LTD.
- Yang ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PYRROLIDINYL UREA DERIVATIVES AND APPLICATION THEREOF IN TRKA-RELAT...
- Publication number 20210147436
- Publication date May 20, 2021
- ZHANGZHOU PIEN TZE HUANG PHARMACEUTICAL CO., LTD.
- Yang ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL FORM AND AMORPHOUS FORM OF DEZOCINE ANALOGUE HYDROCHLORIDE
- Publication number 20210147341
- Publication date May 20, 2021
- SHANDONG DANHONG PHARMACEUTICAL CO., LTD.
- Yang ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
2,6-DIOXASPIRO [4,5] DECANE DERIVATIVES AND PREPARATION METHOD THER...
- Publication number 20200255444
- Publication date Aug 13, 2020
- Shandong Luye Pharmaceutical Co., Ltd.
- Yang ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SUSTAINED RELEASE SUSPENSION CONTAINING DEZOCINE ANALOGUE ESTER AND...
- Publication number 20200188342
- Publication date Jun 18, 2020
- SHANDONG DANHONG PHARMACEUTICAL CO., LTD.
- Yang ZHANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CARBOXYLIC ACID DERIVATIVE AS AT2R RECEPTOR ANTAGONIST
- Publication number 20200102275
- Publication date Apr 2, 2020
- SHANDONG DANHONG PHARMACEUTICAL CO., LTD.
- Yang ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DEZOCINE ANALOGUE
- Publication number 20190010114
- Publication date Jan 10, 2019
- SHANDONG DANHONG PHARMACEUTICAL CO., LTD.
- Yang ZHANG
- C07 - ORGANIC CHEMISTRY

Zhixiang LI

Person

Patents Grantslast 30 patents

Pyrrolidinyl urea derivatives and application thereof in TrkA-relat...

Crystal form and amorphous form of dezocine analogue hydrochloride

Crystal form of pyrrolidinyl urea derivative and application thereof

Method for preparing pyrrolidinyl urea derivative

Crystal form and amorphous form of dezocine analogue hydrochloride

Angiotensin II receptor 2 antagonist salt form and crystalline form...

2,6-dioxaspiro [4,5] decane derivatives and preparation method ther...

Carboxylic acid derivative as AT2R receptor antagonist

Sustained release suspension containing dezocine analogue ester and...

Dezocine analogue

Patents Applicationslast 30 patents

PYRIMIDOPYRAN COMPOUND

CRYSTAL FORM OF THIOPHENE DERIVATIVE AND PREPARATION METHOD THEREFOR

PYRIMIDINE AROMATIC RING COMPOUNDS

PHENYLPROPIONAMIDE COMPOUND AND USE THEREOF

CRYSTAL FORM OF PYRROLIDINYL UREA DERIVATIVE AND APPLICATION THEREOF

METHOD FOR PREPARING PYRROLIDINYL UREA DERIVATIVE

CRYSTAL FORM AND AMORPHOUS FORM OF DEZOCINE ANALOGUE HYDROCHLORIDE

ANGIOTENSIN II RECEPTOR 2 ANTAGONIST SALT FORM AND CRYSTALLINE FORM...

PYRROLIDINYL UREA DERIVATIVES AND APPLICATION THEREOF IN TRKA-RELAT...

CRYSTAL FORM AND AMORPHOUS FORM OF DEZOCINE ANALOGUE HYDROCHLORIDE

2,6-DIOXASPIRO [4,5] DECANE DERIVATIVES AND PREPARATION METHOD THER...

SUSTAINED RELEASE SUSPENSION CONTAINING DEZOCINE ANALOGUE ESTER AND...

CARBOXYLIC ACID DERIVATIVE AS AT2R RECEPTOR ANTAGONIST

DEZOCINE ANALOGUE