LexDanaLexDanabeta
Inventor

Qifeng Zhu

Inventor
Taizhou, CN

Overview

6→
Patents
2014–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations32%
C07DHeterocyclic compounds32%
A61KPreparations for medical, dental or toiletry purposes16%
C07CAcyclic or carbocyclic compounds16%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
10,399,992Process for preparing AD-35201910,364,219Method for preparing azetidinone compound and intermediate of azetidinone compound20199,926,268'Method for preparing azetidinone compound and intermediate of azetidinone compound'20189,346,818'Benzodioxole derivative and preparation method and use thereof'20168,946,478'Benzamide derivative with anticancer activity and preparation method and use thereof'20158,623,855'Azetidinone compounds and medical use thereof'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2019Patents assigned to ZHEJIANG HISUN PHARM CO LTD (6)· patent assignee history
2014–2015Patents assigned to BAI HUA (2)· patent assignee history
2014–2015Patents assigned to LIU XIAOYU (2)· patent assignee history
2014–2015Patents assigned to ZHAO XUYANG (2)· patent assignee history
2014–2015Patents assigned to ZHU QIFENG (2)· patent assignee history
2014Based in Zhejiang, CN· patent location history
2015–2019Based in Taizhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZHEJIANG HISUN PHARM CO LTD62014–2019
BAI HUA22014–2015
LIU XIAOYU22014–2015
ZHAO XUYANG22014–2015
ZHU QIFENGself22014–2015
Locations
LocationPatentsSpan
Taizhou, CN52015–2019
Zhejiang, CN12014