Inventor

CHEN NINGYI

CN3 patents

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

JANSSEN PHARMACEUTICA NV

2 patents

US7981927B2Jul 19, 2011

Steroids derivatives as selective progesterone receptor modulators

JANSSEN PHARMACEUTICA NV0 citations36

US7390831B2Jun 24, 2008

Tetracyclic steroid derivatives useful as progesterone receptor modulators

JANSSEN PHARMACEUTICA NV0 citations36

BEIJING QIHOO TECHNOLOGY CO

1 patent

US9544316B2Jan 10, 2017

Method, device and system for detecting security of download link

BEIJING QIHOO TECHNOLOGY CO0 citations37