Inventor
Siegfried Blechert
Inventor
Berlin, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds27%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
C07CAcyclic or carbocyclic compounds18%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds18%
PatentTitleYear
7,612,008'Metathesis catalysts'20097,592,498'Metathesis catalysts'20096,025,507'Borneol derivatives, methods of manufacturing them, and their pharmaceutical use'20005,965,609'Borneol esters, process for their production, and their pharmaceutical use'19995,792,792'Borenol derivatives, process for their production and their pharmaceutical use'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2000Patents assigned to SCHERING AG (3)· patent assignee history
1998–2009Based in Berlin, DE· patent location history
2009Patents assigned to LANXESS DEUTSCHLAND GMBH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHERING AG | 3 | 1998–2000 |
| LANXESS DEUTSCHLAND GMBH | 2 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 5 | 1998–2009 |