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Inventor

ZHENG SONGMAO

US6 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG SONGMAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JANSSEN SCIENCES IRELAND UNLIMITED CO

3 patents

JANSSEN BIOTECH INC

2 patents

JANSSEN PHARMACEUTICA NV

1 patent