P

Inventor

GUAN HUIPING

US14 patents
⚠️ This page may combine multiple inventors who share the name “GUAN HUIPING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUGEN INC

6 patents

BIRDIE BIOPHARMACEUTICALS INC

2 patents

SHANGHAI HAIYAN PHARMACEUTICAL TECH CO LTD

2 patents

AGOURON PHARMA

1 patent

UPJOHN CO

1 patent

FENG XIAOMEI

1 patent

CISEN PHARMACEUTICAL CO LTD

1 patent