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Rolf Keltjens
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Nijmegen, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Pharmaceutical composition comprising amorphous lenalidomide
Patent number
10,471,156
Issue date
Nov 12, 2019
Synthon BV
Rolf Keltjens
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for making asenapine
Patent number
7,875,729
Issue date
Jan 25, 2011
Synthon BV
Jie Zhu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stable salts of olanzapine
Patent number
7,459,449
Issue date
Dec 2, 2008
Rolf Keltjens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amlodipine free base
Patent number
7,335,380
Issue date
Feb 26, 2008
Synthon IP Inc.
Jacobus M. Lemmens
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Synthesis of olanzapine and intermediates thereof
Patent number
7,329,747
Issue date
Feb 12, 2008
Synthon IP Inc.
Rolf Keltjens
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making bicalutamide and intermediates thereof
Patent number
7,186,854
Issue date
Mar 6, 2007
Synthon IP Inc.
Lambertus Thijs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making bicalutamide and intermediates thereof
Patent number
6,818,766
Issue date
Nov 16, 2004
Synthon BV
Lambertus Thijs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Venlafaxine besylate
Patent number
6,717,015
Issue date
Apr 6, 2004
Synthon BV
Rolf Keltjens
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Low water-soluble venlafaxine salts
Patent number
6,696,496
Issue date
Feb 24, 2004
Synthon BV
Marinus J. M. Oosterbaan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR MAKING SIPONIMOD AND INTERMEDIATE THEREOF
Publication number
20220204446
Publication date
Jun 30, 2022
SYNTHON B.V.
Rolf KELTJENS
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PREPARATION OF HALIDE PRODUCTS
Publication number
20190127309
Publication date
May 2, 2019
NEDERLANDSE ORGANISATIE VOOR TOEGEPAST-NATUURWETEN SCHAPPELIJK ONDERZOEK TNO
Marc CROCKATT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Pharmaceutical Composition Comprising Amorphous Lenalidomide
Publication number
20170368197
Publication date
Dec 28, 2017
SYNTHON B.V.
Rolf KELTJENS
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Process for making asenapine
Publication number
20080214832
Publication date
Sep 4, 2008
Jie Zhu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for Making Olanzapine Form I
Publication number
20070066602
Publication date
Mar 22, 2007
Rolf Keltjens
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS AND COMPOSITION FOR MAKING OLANZAPINE FORM I
Publication number
20070021605
Publication date
Jan 25, 2007
Rolf Keltjens
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for making olanzapine Form I
Publication number
20050272720
Publication date
Dec 8, 2005
Rolf Keltjens
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Stable salts of olanzapine
Publication number
20050272721
Publication date
Dec 8, 2005
Synthon IP Inc.
Rolf Keltjens
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Synthesis of olanzapine and intermediates thereof
Publication number
20050267099
Publication date
Dec 1, 2005
Rolf Keltjens
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for making bicalutamide and intermediates thereof
Publication number
20040068135
Publication date
Apr 8, 2004
Lambertus Thijs
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Venlafaxine besylate
Publication number
20030195249
Publication date
Oct 16, 2003
Synthon BV
Rolf Keltjens
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Low water-soluble venlafaxine salts
Publication number
20030190353
Publication date
Oct 9, 2003
Synthon BV
Marinus J. M. Oosterbaan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Venlafaxine base
Publication number
20030191347
Publication date
Oct 9, 2003
Rolf Keltjens
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Process for making bicalutamide and intermediates thereof
Publication number
20030073742
Publication date
Apr 17, 2003
SYNTHON B.V.
Lambertus Thijs
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Amlodipine free base
Publication number
20030022922
Publication date
Jan 30, 2003
Jacobus M. Lemmens
C07 - ORGANIC CHEMISTRY