Inventor

Chawnshang Chang

Inventor
Pittsford, NY, US

Overview

11→
Patents
1997–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 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 preparations22%
C07CAcyclic or carbocyclic compounds15%
C07KPeptides15%
A61KPreparations for medical, dental or toiletry purposes11%
C07DHeterocyclic compounds11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms7%
A01KAnimal husbandry4%
C12NMicroorganisms or enzymes4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Based in Chicago, IL, US· patent location history
1998–2016Based in Pittsford, NY, US· patent location history
2004–2012Patents assigned to UNIV NORTH CAROLINA (4)· patent assignee history
2004–2016Patents assigned to UNIV ROCHESTER (4)· patent assignee history
2008–2012Patents assigned to ANDROSCIENCE CORP (3)· patent assignee history
2008–2012Patents assigned to UNIV ROCHESTER MEDICAL CT (3)· patent assignee history
2012–2016Patents assigned to CHANG CHAWNSHANG (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV NORTH CAROLINA42004–2012
UNIV ROCHESTER42004–2016
ANDROSCIENCE CORP32008–2012
CHANG CHAWNSHANGself32012–2016
UNIV ROCHESTER MEDICAL CT32008–2012
Locations
LocationPatentsSpan
Pittsford, New York, US101998–2016
Chicago, Illinois, US11997