Inventor

Xian Liang

Inventor
Monmouth Junction, NJ, US

Overview

9→
Patents
1999–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
B01DSeparation10%
C07CAcyclic or carbocyclic compounds10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C10MLubricating compositions10%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions10%
A61KPreparations for medical, dental or toiletry purposes5%
H04NPictorial communication, e.g. television5%
Y02PClimate change mitigation technologies in the production or processing of goods5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2002Patents assigned to NAPRO BIOTHERAPEUTICS INC (4)· patent assignee history
1999–2000Based in Boulder, CO, US· patent location history
2002–2014Based in Monmouth Junction, NJ, US· patent location history
2014–2015Patents assigned to LIANG XIAN (2)· patent assignee history
2014Patents assigned to BARA THOMAS A (1)· patent assignee history
2014Patents assigned to BURNETT DUANE A (1)· patent assignee history
2015Based in Shenzhen, CN· patent location history
2018Patents assigned to CHEMOURS CO FC LLC (2)· patent assignee history
2018Based in Moorestown, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAPRO BIOTHERAPEUTICS INC41999–2002
CHEMOURS CO FC LLC22018
LIANG XIANself22014–2015
BARA THOMAS A12014
BURNETT DUANE A12014
Locations
LocationPatentsSpan
Monmouth Junction, New Jersey, US32002–2014
Boulder, CO, US31999–2000
Moorestown, New Jersey, US22018
Shenzhen, CN12015