Inventor

GAO ZEJUN

CN7 patents

⚠️ This page may combine multiple inventors who share the name “GAO ZEJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BEIJING SHOWBY PHARMACEUTICAL CO LTD

3 patents

US12358908B2Jul 15, 2025

Crystals, preparation method and application of a muscarinic receptor antagonist

BEIJING SHOWBY PHARMACEUTICAL CO LTD0 citations56

US11661434B2May 30, 2023

Phosphate of platinum compound and preparation method therefor

BEIJING SHOWBY PHARMACEUTICAL CO LTD0 citations54

US11447485B2Sep 20, 2022

Class of bifunctional compounds with quanternary ammonium salt structure

BEIJING SHOWBY PHARMACEUTICAL CO LTD0 citations45

BEIJING FSWELCOME TECH DEV CO LTD

2 patents

US9751875B2Sep 5, 2017

Quinine compounds, and optical isomers, preparation method and medical use thereof

BEIJING FSWELCOME TECH DEV CO LTD1 citations38

US9725477B2Aug 8, 2017

Platinum compounds of malonic acid derivative having leaving group containing amino or alkylamino

BEIJING FSWELCOME TECH DEV CO LTD0 citations32

CHEN XIAOPING

1 patent

US9138421B2Sep 22, 2015

Platinum compounds for treating cell proliferative diseases, preparation method and use thereof

CHEN XIAOPING3 citations57

BEIJING FSWELCOME TECHNOLOGY DEV CO LTD

1 patent

US9175024B2Nov 3, 2015

Platinum compound having amino or alkylamino-containing succinic acid derivatives as leaving group, preparation method thereof, and use thereof

BEIJING FSWELCOME TECHNOLOGY DEV CO LTD2 citations52