Inventor · disambiguated record
Stephan Burkhardt
Also filed as: BURKHARDT STEPHAN
13 granted patents·26 citations·filing 2002–2010
87Inventor score
Top patents by PatentIndex Score
13 records- 0182US7692034B2Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivativesTEVA PHARMA·Filed 2007·Granted Apr 6, 2010·4 cites·38 claims
- 0281US6617475B2Preparation of optically active α-hydroxyethersSOLVIAS AG·Filed 2002·Granted Sep 9, 2003·12 cites·18 claims
- 0379US7687657B2Process for preparing acylphosphanes and derivatives thereofCIBA SPECIALITY CHEMICALS CORP·Filed 2005·Granted Mar 30, 2010·4 cites·8 claims
- 0474US8026383B2Process for the preparation of intermediates useful in the synthesis of statin derivativesBASF SE·Filed 2010·Granted Sep 27, 2011·1 cites·5 claims
- 0571US7855302B2Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino-3.5-dihydroxyhepanoic acid derivatives and intermediates thereofCIBA SC HOLDING AG·Filed 2008·Granted Dec 21, 2010·1 cites·3 claims
- 0668US7420078B2Process for the preparation of intermediates useful in the synthesis of statin derivatives especially 7-amino 3,5-dihydroxy heptanoic acid derivatives, and intermediates thereofCIBA SC HOLDING AG·Filed 2002·Granted Sep 2, 2008·2 cites·9 claims
- 0760US7199261B2Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives via 6-cyano syn 3,5-dihydroxy hexanoic acid derivativesTEVA PHARMA·Filed 2002·Granted Apr 3, 2007·2 cites·8 claims
- 0859US7504532B2Process for the preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparationTEVA PHARMA·Filed 2007·Granted Mar 17, 2009·0 cites·3 claims
- 0944US7317123B2Process for preparation of 7-amino syn 3,5-dihydroxy heptanoic acid derivatives, intermediates thereof and methods for their preparationTEVA PHARMA·Filed 2002·Granted Jan 8, 2008·0 cites·29 claims
- 1041US6794532B2Hydrogenation of prochiral ketonesSOLVIAS AG·Filed 2003·Granted Sep 21, 2004·0 cites·14 claims
- 1137US7439401B2Process for preparing acylphosphanes and derivatives thereofCIBA SC HOLDING AG·Filed 2004·Granted Oct 21, 2008·0 cites·19 claims
- 1237US7019161B2Processes for the preparation of 3-aminocarboxylic acids and their estersCIBA SC HOLDING AG·Filed 2002·Granted Mar 28, 2006·0 cites·7 claims
- 1335US6812368B2Diastereoselective hydrogenation of 1,3-hydroxyketonesSOLVIAS AG·Filed 2003·Granted Nov 2, 2004·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →