Inventor

Yongyong Zheng

Inventor
Shanghai, CN

Overview

5→
Patents
2012–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 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 preparations38%
C07DHeterocyclic compounds38%
A61KPreparations for medical, dental or toiletry purposes23%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2015Patents assigned to LI JIANQI (3)· patent assignee history
2012–2015Patents assigned to ZHENG YONGYONG (3)· patent assignee history
2012–2015Patents assigned to SHANGHAI INST PHARM INDUSTRY (2)· patent assignee history
2012–2019Based in Shanghai, CN· patent location history
2013Patents assigned to CAI WANGPING (1)· patent assignee history
2019Patents assigned to SHANGHAI XUNHE PHARMACEUTICAL TECH CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LI JIANQI32012–2015
ZHENG YONGYONGself32012–2015
SHANGHAI INST PHARM INDUSTRY22012–2015
SHANGHAI XUNHE PHARMACEUTICAL TECH CO LTD22019
CAI WANGPING12013
Locations
LocationPatentsSpan
Shanghai, CN52012–2019