Inventor

Norman E. Kelker

Inventor
New York, NY, US

Overview

3→
Patents
1991–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes27%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms27%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07KPeptides18%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2014Patents assigned to ENZO BIOCHEM INC (3)· patent assignee history
1991–2014Based in New York, NY, US· patent location history
2014Patents assigned to DONEGAN JAMES J (2)· patent assignee history
2014Patents assigned to ENGELHARDT DEAN L (2)· patent assignee history
2014Patents assigned to KELKER NORMAN E (2)· patent assignee history
2014Patents assigned to LIU DAKAI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENZO BIOCHEM INC31991–2014
DONEGAN JAMES J22014
ENGELHARDT DEAN L22014
KELKER NORMAN Eself22014
LIU DAKAI22014
Locations
LocationPatentsSpan
New York, New York, US31991–2014