Inventor
Gunther Keil
Inventor
Tubingen, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Nprimary
C12NMicroorganisms or enzymes25%
C07KPeptides17%
A61KPreparations for medical, dental or toiletry purposes8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08JWorking-up8%
H01BCables8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to CIBA GEIGY CORP (1)· patent assignee history
1990–1999Based in Tubingen, DE· patent location history
1991Patents assigned to HOECHST AG (1)· patent assignee history
1991Based in Hofheim, DE· patent location history
1997–1999Patents assigned to AKZO NOBEL NV (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AKZO NOBEL NV | 2 | 1997–1999 |
| CIBA GEIGY CORP | 1 | 1990 |
| HOECHST AG | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tubingen, DE | 3 | 1990–1999 |
| Hofheim, DE | 1 | 1991 |