Inventor

ZHANG WEIHAN

CN24 patents

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

ZHANG WEIHAN

HUTCHISON MEDIPHARMA ENTPR LTD

Pyrimidine derivatives

Crude extracts from andrographis paniculata

Crude extracts from Andrographis paniculata

Pyrimidine derivatives

Andrographolide and analogues as inhibitors of TNFα and IL-1β expression

Substituted quinazoline compounds and their use in treating angiogenesis-related diseases

Costunolide derivatives

Costunolide derivatives

Decahydronaphthalene compounds

HUTCHISON MEDIPHARMA LTD

Pyrimidine and pyridine compounds and their usage

Imidazopyridazine compounds and their use

Tricyclic compounds and their use

Amide compounds and uses thereof

SU WEI-GUO

Use of substituted quinazoline compounds in treating angiogenesis-related diseases

Compound, certain novel forms thereof, pharmaceutical compositions thereof and methods for preparation and use

Use of substituted quinazoline compounds in treating age-related macular degeneration

ZHANG WEIHAN

Quinazoline derivatives

Quinazoline compounds

DUAN JIFENG

Andrographis paniculata extract

Andrographis paniculata extract

YAN XIAOQIANG

Crude extracts from Andrographis paniculata

NUTRITION SCIENCE PARTNERS LTD

Extracts of Andrographis paniculata, methods for preparation and use thereof

HUTCHINSON MEDIPHARMA LTD

Compound, certain novel forms thereof, pharmaceutical compositions thereof and methods for preparation and use

SU WEIGUO

Fused heteroaryls and their uses