Assignee
QU YUEQIAN
CN·2 granted patents·59 citations·filing 1992–1993
Technology mixA61K2
Top patents by PatentIndex Score
2 records- 0168US5290784AAconitane derivatives used as a medication to treat addictionQU YUEQIAN·Filed 1992·Granted Mar 1, 1994·43 cites·18 claims
- 0247US5547956APharmaceutical composition and the method for treating drug addicts' withdrawal syndromes and detoxifying addicts by the sameQU YUEQIAN·Filed 1993·Granted Aug 20, 1996·16 cites·27 claims
Join the waitlist — get patent alerts
Get an alert when QU YUEQIAN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →