Inventor · disambiguated record
Jan F. Van Der Werf
Also filed as: VAN DER WERF JAN F · VAN DER WERF JAN FETZE
4 granted patents·21 citations·filing 1989–2000
70Inventor score
Top patents by PatentIndex Score
4 records- 0165US5049694APharmaceutical composition having relaxing activity which contains a nitrate ester as active substanceCEDONA PHARM BV·Filed 1989·Granted Sep 17, 1991·15 cites·11 claims
- 0249US6689799B11,4-dihydropyridine-5-carboxylic acid ester derivatives and method for the preparation thereofREPHARTOX·Filed 2000·Granted Feb 10, 2004·1 cites·20 claims
- 0336US5378718A1,4-dihydropyridine derivativesCEDONA PHARM BV·Filed 1991·Granted Jan 3, 1995·3 cites·5 claims
- 0428US5599966ASubstituted ethanolamine estersBYK NEDERLAND BV·Filed 1993·Granted Feb 4, 1997·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →