Inventor

SUN CHANGQUAN

US2 patents

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

UPJOHN CO

1 patent

US7452913B2Nov 18, 2008

Polymorphs of pyrrole substituted 2-indolinone protein kinase inhibitors

UPJOHN CO13 citations76

PHARMACIA & UPJOHN CO LLC

1 patent

US7652149B2Jan 26, 2010

Crystalline pyrazoles

PHARMACIA & UPJOHN CO LLC1 citations42