Zhen WEI

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-arm single molecular weight polyethylene glycol active deriva...
- Patent number 12,331,016
- Issue date Jun 17, 2025
- Jenkem Technology Co., Ltd. (Tianjin)
- Zhen Wei
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Peg linker and ligand drug conjugate
- Patent number 11,759,528
- Issue date Sep 19, 2023
- Jenkem Technology Co., Ltd. (Beijing)
- Yanping Song
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-arm single molecular weight polyethylene glycol, active deriv...
- Patent number 11,518,728
- Issue date Dec 6, 2022
- Jenkem Technology Co., Ltd. (Tianjin)
- Zhen Wei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition of polyethylene glycol maleimide derivative and polymer...
- Patent number 11,220,559
- Issue date Jan 11, 2022
- Jenkem Technology Co., Ltd. (Beijing)
- Hui Zhu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Branched polyethylene glycol epoxy derivative crosslinked sodium hy...
- Patent number 11,202,796
- Issue date Dec 21, 2021
- Jenkem Technology Co., Ltd. (Tianjin)
- Zhen Wei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gel of sodium hyaluronate cross-linked by polyethylene glycol epoxy...
- Patent number 11,191,870
- Issue date Dec 7, 2021
- JENKEM TECHNOLOGY CO., LTD.
- Zhen Wei
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
MULTI-ARM SINGLE MOLECULAR WEIGHT POLYETHYLENE GLYCOL ACTIVE DERIVA...
- Publication number 20230098089
- Publication date Mar 30, 2023
- JENKEM TECHNOLOGY CO., LTD. (TIANJIN)
- ZHEN WEI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
GEL OF SODIUM HYALURONATE CROSS-LINKED BY POLYETHYLENE GLYCOL EPOXY...
- Publication number 20200147262
- Publication date May 14, 2020
- JENKEM TECHNOLOGY CO., LTD. (BEIJING)
- Zhen WEI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BRANCHED POLYETHYLENE GLYCOL EPOXY DERIVATIVE CROSSLINKED SODIUM HY...
- Publication number 20200129542
- Publication date Apr 30, 2020
- JENKEM TECHNOLOGY CO., LTD. (TIANJIN)
- ZHEN WEI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-ARM SINGLE MOLECULAR WEIGHT POLYETHYLENE GLYCOL, ACTIVE DERIV...
- Publication number 20200131109
- Publication date Apr 30, 2020
- JENKEM TECHNOLOGY CO., LTD. (TIANJIN)
- ZHEN WEI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOSITION OF POLYETHYLENE GLYCOL MALEIMIDE DERIVATIVE AND POLYMER...
- Publication number 20200024374
- Publication date Jan 23, 2020
- JENKEM TECHNOLOGY CO., LTD. (BEIJING)
- Hui ZHU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PEG LINKER AND LIGAND DRUG CONJUGATE
- Publication number 20190117790
- Publication date Apr 25, 2019
- JENKEM TECHNOLOGY CO., LTD. (BEIJING)
- Yanping SONG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-ARMED POLYETHYLENE GLYCOL AND ACTIVE DERIVATIVE THEREOF
- Publication number 20190016856
- Publication date Jan 17, 2019
- JENKEM TECHNOLOGY CO., LTD. (BEIJING)
- Zhen WEI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

Multi-arm single molecular weight polyethylene glycol active deriva...

Peg linker and ligand drug conjugate

Multi-arm single molecular weight polyethylene glycol, active deriv...

Composition of polyethylene glycol maleimide derivative and polymer...

Branched polyethylene glycol epoxy derivative crosslinked sodium hy...

Gel of sodium hyaluronate cross-linked by polyethylene glycol epoxy...

Patents Applicationslast 30 patents

MULTI-ARM SINGLE MOLECULAR WEIGHT POLYETHYLENE GLYCOL ACTIVE DERIVA...

GEL OF SODIUM HYALURONATE CROSS-LINKED BY POLYETHYLENE GLYCOL EPOXY...

BRANCHED POLYETHYLENE GLYCOL EPOXY DERIVATIVE CROSSLINKED SODIUM HY...

MULTI-ARM SINGLE MOLECULAR WEIGHT POLYETHYLENE GLYCOL, ACTIVE DERIV...

COMPOSITION OF POLYETHYLENE GLYCOL MALEIMIDE DERIVATIVE AND POLYMER...

PEG LINKER AND LIGAND DRUG CONJUGATE

MULTI-ARMED POLYETHYLENE GLYCOL AND ACTIVE DERIVATIVE THEREOF