Inventor

ZHAO YUANHAI

CN3 patents

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

ANHUI NEW STAR PHARMACEUTICAL DEV CO LTD

2 patents

US9682918B2Jun 20, 2017

intermediate used for preparing tapentadol or analogues thereof

ANHUI NEW STAR PHARMACEUTICAL DEV CO LTD0 citations41

US9556107B2Jan 31, 2017

Intermediate used for preparing tapentadol or analogues thereof

ANHUI NEW STAR PHARMACEUTICAL DEV CO LTD0 citations41

XU ZIAO

1 patent

US8853393B2Oct 7, 2014

Intermediate for preparing tapentadol or analogues thereof

XU ZIAO1 citations37