Inventor

Ruifang Chen

Inventor
Shanghai, CN

Overview

5→
Patents
2015–2021
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.

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof36%
C07DHeterocyclic compounds36%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
LOC139%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to SYNGENTA PARTICIPATIONS AG (4)· patent assignee history
2015–2020Based in Shanghai, CN· patent location history
2018Patents assigned to SYNGENTA CHINA INVEST CO LTD (1)· patent assignee history
2018Patents assigned to SYNGENTA CROP PROTECTION AG (1)· patent assignee history
2021Patents assigned to CHEN RONGJIE (1)· patent assignee history
2021Based in Hunan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SYNGENTA PARTICIPATIONS AG42015–2020
CHEN RONGJIEself12021
SYNGENTA CHINA INVEST CO LTD12018
SYNGENTA CROP PROTECTION AG12018
Locations
LocationPatentsSpan
Shanghai, CN42015–2020
Hunan, CN12021