Inventor

Shixiang Yan

Inventor
Shanghai, CN

Overview

7→
Patents
2014–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 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 preparations37%
C07DHeterocyclic compounds37%
A61KPreparations for medical, dental or toiletry purposes26%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to HOFFMANN LA ROCHE (7)· patent assignee history
2014Patents assigned to FENG LICHUN (1)· patent assignee history
2014Patents assigned to HUANG MENGWEI (1)· patent assignee history
2014Patents assigned to LIU YONGFU (1)· patent assignee history
2014Patents assigned to WU GUOLONG (1)· patent assignee history
2014–2020Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOFFMANN LA ROCHE72014–2020
FENG LICHUN12014
HUANG MENGWEI12014
LIU YONGFU12014
WU GUOLONG12014
Locations
LocationPatentsSpan
Shanghai, CN72014–2020