Inventor

Xiannong Chen

Inventor
Athens, GA, US

Overview

4→
Patents
1996–2007
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 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%
A61KPreparations for medical, dental or toiletry purposes23%
C07DHeterocyclic compounds23%
C07HSugars15%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to MACRONEX INC (3)· patent assignee history
1996–1997Patents assigned to UNIV NORTH CAROLINA (2)· patent assignee history
1996–1997Based in Athens, GA, US· patent location history
1997Patents assigned to UNIV N C AT CHAPEL HILL (1)· patent assignee history
2007Patents assigned to PAINCEPTOR PHARMA CORP (1)· patent assignee history
2007Based in Alpharetta, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MACRONEX INC31996–1997
UNIV NORTH CAROLINA21996–1997
PAINCEPTOR PHARMA CORP12007
UNIV N C AT CHAPEL HILL11997
Locations
LocationPatentsSpan
Athens, Georgia, US31996–1997
Alpharetta, Georgia, US12007