Inventor

ZHANG CHUNCHUN

US4 patents

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

PFIZER

2 patents

US10508081B2Dec 17, 2019

Intermediates and methods for synthesizing calicheamicin derivatives

PFIZER0 citations41

US9902691B2Feb 27, 2018

Intermediates and methods for synthesizing calicheamicin derivatives

PFIZER0 citations41

WISYS TECHNOLOGY FOUND INC

1 patent

US7618958B2Nov 17, 2009

Stereospecific anxiolytic and anticonvulsant agents with reduced muscle-relaxant, sedative-hypnotic and ataxic effects

WISYS TECHNOLOGY FOUND INC5 citations57

XIA GUANGXIN

1 patent

US9371292B2Jun 21, 2016

Quinazoline derivative, preparation method therefor, intermediate, composition and application thereof

XIA GUANGXIN0 citations27