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Inventor

Zheng Xia

Inventor
Jiangsu, CN

Overview

2→
Patents
2012–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Dprimary
C07DHeterocyclic compounds67%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
PatentTitleYear
9,012,631'1,3-oxazolidine-2-one-like compound, preparation method and uses thereof'20158,232,270'Bivalent (−)-meptazinol compounds and/or their salts, and their preparation and futilization'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to CHEN HONGZHUAN (1)· patent assignee history
2012Based in Shanghai, CN· patent location history
2015Patents assigned to CHANGZHOU YABANG PHARMACEUTICAL CO LTD (1)· patent assignee history
2015Patents assigned to Chen zai-xin (1)· patent assignee history
2015Patents assigned to DENG YONG (1)· patent assignee history
2015Patents assigned to JIANG LONG (1)· patent assignee history
2015Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANGZHOU YABANG PHARMACEUTICAL CO LTD12015
CHEN HONGZHUAN12012
Chen zai-xin12015
DENG YONG12015
JIANG LONG12015
Locations
LocationPatentsSpan
Jiangsu, CN12015
Shanghai, CN12012