Inventor

Xiang Li

Inventor
Andover, MA, US

Overview

17→
Patents
2008–2020
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 preparations31%
C07DHeterocyclic compounds31%
A61KPreparations for medical, dental or toiletry purposes22%
C07BGeneral methods of organic chemistry4%
C07HSugars4%
Y02ATechnologies for adaptation to climate change4%
C07CAcyclic or carbocyclic compounds2%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
C07KPeptides2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2012Patents assigned to EISAI CO LTD (3)· patent assignee history
2008–2015Based in Andover, MA, US· patent location history
2009–2015Patents assigned to EISAI R&D MAN CO LTD (4)· patent assignee history
2012–2019Patents assigned to BOEHRINGER INGELHEIM INT (7)· patent assignee history
2012–2019Patents assigned to LI XIANG (4)· patent assignee history
2012–2014Patents assigned to JIANG YIMIN (3)· patent assignee history
2012Based in Danbury, CT, US· patent location history
2014–2019Based in New Milford, CT, US· patent location history
2019–2020Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOEHRINGER INGELHEIM INT72012–2019
EISAI R&D MAN CO LTD42009–2015
LI XIANGself42012–2019
EISAI CO LTD32008–2012
JIANG YIMIN32012–2014
Locations
LocationPatentsSpan
Andover, Massachusetts, US82008–2015
New Milford, CT, US62014–2019
Jiangsu, CN22019–2020
Danbury, CT, US12012