Inventor · disambiguated record
Rolf Keltjens
Also filed as: KELTJENS ROLF
10 granted patents·5 pending applications·76 citations·filing 2001–2020
87Inventor score
Files withSYNTHON BV6KELTJENS ROLF4SYNTHON IP INC3NEDERLANDSE ORGANISATIE VOOR TOEGEPAST NATUURWETEN SCHAPPELIJK ONDERZOEK TNO1
Top patents by PatentIndex Score
15 records- 0186US7875729B2Process for making asenapineSYNTHON BV·Filed 2007·Granted Jan 25, 2011·10 cites·22 claims
- 0284US7459449B2Stable salts of olanzapineKELTJENS ROLF·Filed 2005·Granted Dec 2, 2008·12 cites·22 claims
- 0384US6717015B2Venlafaxine besylateSYNTHON BV·Filed 2003·Granted Apr 6, 2004·20 cites·49 claims
- 0480US6696496B2Low water-soluble venlafaxine saltsSYNTHON BV·Filed 2003·Granted Feb 24, 2004·21 cites·25 claims
- 0579US7186854B2Process for making bicalutamide and intermediates thereofSYNTHON IP INC·Filed 2003·Granted Mar 6, 2007·10 cites·30 claims
- 0676US7329747B2Synthesis of olanzapine and intermediates thereofSYNTHON IP INC·Filed 2005·Granted Feb 12, 2008·2 cites·22 claims
- 0754US7335380B2Amlodipine free baseSYNTHON IP INC·Filed 2001·Granted Feb 26, 2008·0 cites·18 claims
- 0851US2003191347A1Venlafaxine baseFiled 2003·Application pending·0 cites
- 0950US6818766B2Process for making bicalutamide and intermediates thereofSYNTHON BV·Filed 2002·Granted Nov 16, 2004·1 cites·8 claims
- 1045US12410126B2Process for making Siponimod and intermediate thereofSYNTHON BV·Filed 2020·Granted Sep 9, 2025·0 cites·15 claims
- 1142US2007021605A1Process and composition for making olanzapine form iKELTJENS ROLF·Filed 2006·Application pending·0 cites
- 1242US2007066602A1Process for Making Olanzapine Form IKELTJENS ROLF·Filed 2006·Application pending·0 cites
- 1338US2005272720A1Process for making olanzapine Form IKELTJENS ROLF·Filed 2005·Application pending·0 cites
- 1433US10471156B2Pharmaceutical composition comprising amorphous lenalidomideSYNTHON BV·Filed 2015·Granted Nov 12, 2019·0 cites·12 claims
- 1529US2019127309A1Preparation of halide productsNEDERLANDSE ORGANISATIE VOOR TOEGEPAST NATUURWETEN SCHAPPELIJK ONDERZOEK TNO·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →