Inventor
Rolf Keltjens
Inventor
Nijmegen, NL
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
C07CAcyclic or carbocyclic compounds25%
C07DHeterocyclic compounds25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
C08BPolysaccharides6%
PatentTitleYear
10,471,156Pharmaceutical composition comprising amorphous lenalidomide20197,875,729'Process for making asenapine'20117,459,449'Stable salts of olanzapine'20087,335,380'Amlodipine free base'20087,329,747'Synthesis of olanzapine and intermediates thereof'20087,186,854'Process for making bicalutamide and intermediates thereof'20076,818,766'Process for making bicalutamide and intermediates thereof'20046,717,015'Venlafaxine besylate'20046,696,496'Low water-soluble venlafaxine salts'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2019Patents assigned to SYNTHON BV (5)· patent assignee history
2004–2019Based in Nijmegen, NL· patent location history
2004Based in Nmegen, NL· patent location history
2007–2008Patents assigned to SYNTHON IP INC (3)· patent assignee history
2008Patents assigned to KELTJENS ROLF (1)· patent assignee history
2011Based in Wijchen, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SYNTHON BV | 5 | 2004–2019 |
| SYNTHON IP INC | 3 | 2007–2008 |
| KELTJENS ROLFself | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nijmegen, NL | 7 | 2004–2019 |
| Wijchen, NL | 1 | 2011 |
| Nmegen, NL | 1 | 2004 |