Inventor · disambiguated record
Peter Jan Leonard Mario Quaedflieg
Also filed as: QUAEDFLIEG PETER J L · QUAEDFLIEG PETER J L M · QUAEDFLIEG PETER JAN LEONARD M · QUAEDFLIEG PETER JAN LEONARD MARIO
19 granted patents·11 pending applications·31 citations·filing 1994–2020
90Inventor score
Files withENZYPEP B V6DSM IP ASSETS BV5QUAEDFLIEG PETER JAN LEONARD MARIO5HOLLAND SWEETENER CO2TIBOTEC PHARM LTD2
Top patents by PatentIndex Score
30 records- 0188US10883132B2Chemo-enzymatic synthesis of Semaglutide, Liraglutide and GLP-1ENZYPEP B V·Filed 2019·Granted Jan 5, 2021·5 cites·20 claims
- 0279US10920258B2Chemo-enzymatic synthesis of semaglutide, liraglutide and GLP-1ENZYPEP B V·Filed 2020·Granted Feb 16, 2021·1 cites·21 claims
- 0379US6617127B2Synthesis and recovery of aspartame involving enzymatic deformylation stepHOLLAND SWEETENER CO·Filed 2001·Granted Sep 9, 2003·9 cites·31 claims
- 0473US7595408B2Methods for the preparation of (3R,3aS,6aR) hexahydro-furo[2,3-b]furan-3-olTIBOTEC PHARM LTD·Filed 2005·Granted Sep 29, 2009·2 cites·20 claims
- 0572US9598714B2Side-chain protected oligopeptide fragment condensation using subtilisins in organic solventsQUAEDFLIEG PETER JAN LEONARD MARIO·Filed 2013·Granted Mar 21, 2017·2 cites·17 claims
- 0672US7126015B2Method for the preparation of hexahydro-furo-[2,3-b]furan-3-olTIBOTEC PHARM LTD·Filed 2002·Granted Oct 24, 2006·5 cites·25 claims
- 0770US10138268B2Peptide fragment condensation and cyclisation using a subtilisin variant with improved synthesis over hydrolysis ratioENZYPEP B V·Filed 2015·Granted Nov 27, 2018·1 cites·20 claims
- 0862US10253061B2Peptide fragment condensation and cyclisation using a subtilisin variant with improved synthesis over hydrolysis ratioENZYPEP B V·Filed 2018·Granted Apr 9, 2019·0 cites·20 claims
- 0956US9458256B2Carbamate, thiocarbamate or carbamide comprising a biomolecular moietyDIAS AYLVIN JORGE ANGELO ATHANASIUS·Filed 2007·Granted Oct 4, 2016·0 cites·20 claims
- 1054US7129059B2Process for the preparation of compounds with enhanced optical purityDSM IP ASSETS BV·Filed 2006·Granted Oct 31, 2006·0 cites·10 claims
- 1151US2004234944A1Synthesis and recovery of aspartame involving enzymatic deformylation stepFiled 2003·Application pending·0 cites
- 1250US10336994B2Subtilisin variants having a mutation in the S2 or S2# pocketENZYPEP B V·Filed 2018·Granted Jul 2, 2019·0 cites·29 claims
- 1350US2017044288A1Carbamate, thiocarbamate or carbamide comprising a biomolecular moietyDSM IP ASSETS BV·Filed 2016·Application pending·0 cites
- 1446US10858414B2Chemo-enzymatic synthesis of semaglutide, liraglutide and GLP-1ENZYPEP B V·Filed 2019·Granted Dec 8, 2020·0 cites·20 claims
- 1545US8450084B2Chemo-enzymatic peptide synthesis via C-terminal ester interconversionQUAEDFLIEG PETER JAN LEONARD MARIO·Filed 2008·Granted May 28, 2013·0 cites·16 claims
- 1645US2001023301A1Process for the preparation of neotameFiled 2001·Application pending·0 cites
- 1744US2004185526A1Enzymatic coupling of l-phenylalanine methyl ester and n-benzyloxycarbonyl-l-as-partic acid in a continuous or fed-batch processFiled 2002·Application pending·0 cites
- 1843US8883444B2Peptide synthesis using enzymatic activation and couplingQUAEDFLIEG PETER JAN LEONARD MARIO·Filed 2009·Granted Nov 11, 2014·0 cites·21 claims
- 1943US2010304451A1Process for the preparation of an enantiomerically and/or diastereomerically enriched ester, thioester, alcohol or thiolVERZIJL GERARDUS KAREL MARIA·Filed 2008·Application pending·0 cites
- 2041US5527689AEnzymatic coupling of L-phenylalanine methyl ester and N-benzyloxycarbonyl-aspartic acidHOLLAND SWEETENER CO·Filed 1994·Granted Jun 18, 1996·5 cites·20 claims
- 2141US2010311130A1Enzymatic ester hydrolysisDSM IP ASSETS BV·Filed 2008·Application pending·0 cites
- 2240US7361775B2Process for the preparation of (S)-glyceraldehyde acetonideDSM IP ASSETS BV·Filed 2004·Granted Apr 22, 2008·0 cites·12 claims
- 2340US2011045530A1Enzymatic conjugation of bioactive moietiesQUAEDFLIEG PETER JAN LEONARD MARIO·Filed 2009·Application pending·0 cites
- 2439US2009298118A1Enzymatic Conversion of Oligopeptide Amides to Oligopeptide AlkylestersQUAEDFLIEG PETER JAN LEONARD MARIO·Filed 2006·Application pending·0 cites
- 2536US10752931B2Designing an enzymatic peptide fragment condensation strategyEnzypep Bv·Filed 2016·Granted Aug 25, 2020·0 cites·19 claims
- 2636US6222013B1Process for esterification of aminoDSM NV·Filed 1999·Granted Apr 24, 2001·1 cites·9 claims
- 2734US2002064834A1Microbiological production method for alpha-L-aspartyl-L-phenylalanineFiled 2001·Application pending·0 cites
- 2833US2009198084A1Process for the deprotection of protected aminesALSTERS PAULUS LAMBERTUS·Filed 2007·Application pending·0 cites
- 2930US7018817B1Process for the preparation of compounds with enhanced optical purityDSM IP ASSETS BV·Filed 1999·Granted Mar 28, 2006·0 cites·9 claims
- 3029US2007129553A1Process for the preparation of glyceraldehyde acetonideQUAEDFLIEG PETER J L·Filed 2004·Application pending·0 cites
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