Inventor
Norman E. Kelker
Inventor
New York, NY, US
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| ENZO BIOCHEM INC | 3 | 1991–2014 |
| DONEGAN JAMES J | 2 | 2014 |
| ENGELHARDT DEAN L | 2 | 2014 |
| KELKER NORMAN Eself | 2 | 2014 |
| LIU DAKAI | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| New York, New York, US | 3 | 1991–2014 |