Inventor

Yongfu Liu

Inventor
Shanghai, CN

Overview

17→
Patents
2013–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 17 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 preparations39%
C07DHeterocyclic compounds39%
A61KPreparations for medical, dental or toiletry purposes20%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to HOFFMANN LA ROCHE (17)· patent assignee history
2013–2016Patents assigned to LIU YONGFU (7)· patent assignee history
2013–2016Patents assigned to ZHOU MINGWEI (6)· patent assignee history
2013–2014Patents assigned to FENG LICHUN (5)· patent assignee history
2013–2014Patents assigned to HUANG MENGWEI (5)· patent assignee history
2013–2018Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOFFMANN LA ROCHE172013–2018
LIU YONGFUself72013–2016
ZHOU MINGWEI62013–2016
FENG LICHUN52013–2014
HUANG MENGWEI52013–2014
Locations
LocationPatentsSpan
Shanghai, CN172013–2018