Patents by Inventor Axel Christoph Trefzer
Axel Christoph Trefzer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230022583Abstract: The present invention relates to a method for preparing an adipate ester or thioester. The invention further relates to a method for preparing adipic acid from said ester or thioester. Further the invention provides a number of methods for preparing an intermediate for said ester or thioester. Further the invention relates to a method for preparing 6-amino caproic acid (6-ACA), a method for preparing 5-formyl valeric acid (5-FVA), and a method for preparing caprolactam. Further, the invention relates to a host cell for use in a method according to the invention.Type: ApplicationFiled: June 2, 2022Publication date: January 26, 2023Inventors: Liang Wu, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman, Marco Alexander Van Den Berg
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Patent number: 11365432Abstract: The present invention relates to a method for preparing an adipate ester or thioester. The invention further relates to a method for preparing adipic acid from said ester or thioester. Further the invention provides a number of methods for preparing an intermediate for said ester or thioester. Further the invention relates to a method for preparing 6-amino caproic acid (6-ACA), a method for preparing 5-formyl valeric acid (5-FVA), and a method for preparing caprolactam. Further, the invention relates to a host cell for use in a method according to the invention.Type: GrantFiled: September 17, 2019Date of Patent: June 21, 2022Assignee: Genomatica, Inc.Inventors: Liang Wu, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman, Marco Alexander Van Den Berg
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Publication number: 20220064679Abstract: The invention relates to a method for preparing 6-aminocaproic acid (hereinafter also referred to as ‘6-ACA’) using a biocatalyst. The invention further relates to a method for preparing ?-caprolactam (hereafter referred to as ‘caprolactam’) by cyclising such 6-ACA. The invention further relates to a host cell, a micro-organism, or a polynucleotide which may be used in the preparation of 6-ACA or caprolactam.Type: ApplicationFiled: April 14, 2021Publication date: March 3, 2022Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
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Publication number: 20200291436Abstract: The invention relates to a method for preparing 6-aminocaproic acid (hereinafter also referred to as ‘6-ACA’) using a biocatalyst. The invention further relates to a method for preparing ?-caprolactam (hereafter referred to as ‘caprolactam’) by cyclising such 6-ACA. The invention further relates to a host cell, a micro-organism, or a polynucleotide which may be used in the preparation of 6-ACA or caprolactam.Type: ApplicationFiled: October 25, 2019Publication date: September 17, 2020Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
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Publication number: 20200239917Abstract: The present invention relates to a method for preparing an adipate ester or thioester. The invention further relates to a method for preparing adipic acid from said ester or thioester. Further the invention provides a number of methods for preparing an intermediate for said ester or thioester. Further the invention relates to a method for preparing 6-amino caproic acid (6-ACA), a method for preparing 5-formyl valeric acid (5-FVA), and a method for preparing caprolactam. Further, the invention relates to a host cell for use in a method according to the invention.Type: ApplicationFiled: September 17, 2019Publication date: July 30, 2020Inventors: Liang Wu, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman, Marco Alexander Van Den Berg
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Patent number: 10435723Abstract: The present invention relates to a method for preparing an adipate ester or thioester. The invention further relates to a method for preparing adipic acid from said ester or thioester. Further the invention provides a number of methods for preparing an intermediate for said ester or thioester. Further the invention relates to a method for preparing 6-amino caproic acid (6-ACA), a method for preparing 5-formyl valeric acid (5-FVA), and a method for preparing caprolactam. Further, the invention relates to a host cell for use in a method according to the invention.Type: GrantFiled: April 27, 2016Date of Patent: October 8, 2019Assignee: Genomatica, Inc.Inventors: Liang Wu, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman, Marco Alexander Van Den Berg
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Publication number: 20190218580Abstract: The invention relates to a method for preparing 6-aminocaproic acid (hereinafter also referred to as ‘6-ACA’) using a biocatalyst. The invention further relates to a method for preparing E-caprolactam (hereafter referred to as ‘caprolactam’) by cyclising such 6-ACA. The invention further relates to a host cell, a micro-organism, or a polynucleotide which may be used in the preparation of 6-ACA or caprolactam.Type: ApplicationFiled: August 20, 2018Publication date: July 18, 2019Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
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Publication number: 20180100172Abstract: The invention relates to a method for preparing 6-aminocaproic acid (hereinafter also referred to as ‘6-ACA’) using a biocatalyst. The invention further relates to a method for preparing ?-caprolactam (hereafter referred to as ‘caprolactam’) by cyclising such 6-ACA. The invention further relates to a host cell, a micro-organism, or a polynucleotide which may be used in the preparation of 6-ACA or caprolactam.Type: ApplicationFiled: May 18, 2017Publication date: April 12, 2018Inventors: Petronella Catharina RAEMAKERS-FRANKEN, Martin SCHURMANN, Axel Christoph TREFZER, Stefaan Marie Andre DE WILDEMAN
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Patent number: 9663805Abstract: The invention relates to a method for preparing 6-aminocaproic acid (hereinafter also referred to as ‘6-ACA’) using a biocatalyst. The invention further relates to a method for preparing e-caprolactam (hereafter referred to as ‘caprolactam’) by cyclising such 6-ACA. The invention further relates to a host cell, a micro-organism, or a polynucleotide which may be used in the preparation of 6-ACA or caprolactam.Type: GrantFiled: December 13, 2013Date of Patent: May 30, 2017Assignee: Genomatica, Inc.Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
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Publication number: 20170073708Abstract: The present invention relates to a method for preparing an adipate ester or thioester. The invention further relates to a method for preparing adipic acid from said ester or thioester. Further the invention provides a number of methods for preparing an intermediate for said ester or thioester. Further the invention relates to a method for preparing 6-amino caproic acid (6-ACA), a method for preparing 5-formyl valeric acid (5-FVA), and a method for preparing caprolactam. Further, the invention relates to a host cell for use in a method according to the invention.Type: ApplicationFiled: April 27, 2016Publication date: March 16, 2017Inventors: Liang WU, Axel Christoph TREFZER, Stefaan Marie Andre DE WILDEMAN, Marco Alexander VAN DEN BERG
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Patent number: 9096873Abstract: The present invention relates to a method for preparing an adipate ester or thioester. The invention further relates to a method for preparing adipic acid from said ester or thioester. Further the invention provides a number of methods for preparing an intermediate for said ester or thioester. Further the invention relates to a method for preparing 6-amino caproic acid (6-ACA), a method for preparing 5-formyl valeric acid (5-FVA), and a method for preparing caprolactam. Further, the invention relates to a host cell for use in a method according to the invention.Type: GrantFiled: March 11, 2009Date of Patent: August 4, 2015Assignee: Genomatica, Inc.Inventors: Liang Wu, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman, Marco Alexander Van Den Berg
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Publication number: 20140178949Abstract: The present invention relates to a method for preparing an adipate ester or thioester. The invention further relates to a method for preparing adipic acid from said ester or thioester. Further the invention provides a number of methods for preparing an intermediate for said ester or thioester. Further the invention relates to a method for preparing 6-amino caproic acid (6-ACA), a method for preparing 5-formyl valeric acid (5-FVA), and a method for preparing caprolactam. Further, the invention relates to a host cell for use in a method according to the invention.Type: ApplicationFiled: November 15, 2013Publication date: June 26, 2014Applicant: DSM IP ASSETS B.V.Inventors: LIANG WU, AXEL CHRISTOPH TREFZER, STEFAAN MARIE ANDRE DE WILDEMAN, MARCO ALEXANDER VAN DEN BERG
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Publication number: 20140134681Abstract: The invention relates to a method for preparing 6-aminocaproic acid (hereinafter also referred to as ‘6-ACA’) using a biocatalyst. The invention further relates to a method for preparing e-caprolactam (hereafter referred to as ‘caprolactam’) by cyclising such 6-ACA. The invention further relates to a host cell, a micro-organism, or a polynucleotide which may be used in the preparation of 6-ACA or caprolactam.Type: ApplicationFiled: December 13, 2013Publication date: May 15, 2014Inventors: Petronella Catharina RAEMAKERS-FRANKEN, Martin SCHURMANN, Axel Christoph TREFZER, Stefaan Marie Andre DE WILDEMAN
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Publication number: 20140113338Abstract: The invention relates to an alpha-ketopimelic acid decarboxylase enzyme that is a homologue of SEQ ID NO:2, comprising at least one mutation selected from a group of substitutions listed in the specification, to a method for preparing 5-formyl valeric acid (hereinafter also referred to as ‘5-FVA’), to a method for preparing 6-aminocaproic acid (hereinafter also referred to as ‘6-ACA’), to a method for preparing ?-caprolactam (hereinafter referred to as ‘caprolactam’) from 6-ACA, to a method for the preparation of adipic acid, to a method for preparing diaminohexane. The invention further relates to a host cell which may be used in a method according to the invention and to a polynucleotide encoding an alpha-ketopimelic acid decarboxylase enzyme.Type: ApplicationFiled: March 30, 2012Publication date: April 24, 2014Applicant: DSM IP ASSETS B.V.Inventors: Axel Christoph Trefzer, Stefanus Cornelis Hendrikus Josef Turk, Jan Metske Van Der Laan, Iise De Lange, Denise Ilse Jacobs
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Patent number: 8673599Abstract: The invention relates to a method for preparing 6-aminocaproic acid (hereinafter also referred to as ‘6-ACA’) using a biocatalyst. The invention further relates to a method for preparing e-caprolactam (hereafter referred to as ‘caprolactam’) by cyclising such 6-ACA. The invention further relates to a host cell, a micro-organism, or a polynucleotide which may be used in the preparation of 6-ACA or caprolactam.Type: GrantFiled: March 11, 2009Date of Patent: March 18, 2014Assignee: DSM IP Assets B.V.Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
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Publication number: 20130237698Abstract: The invention is directed to a method for preparing 6-aminocaproic acid, comprising decarboxylating alpha-aminopimelic acid, using at least one biocatalyst comprising an enzyme having alpha-aminopimelic acid decarboxylase activity. The invention is further directed to a method for preparing caprolactam from 6-aminocaproic acid prepared by said method, to a host cell suitable for use in a method according to the invention and to a polynucleotide encoding a decarboxylase that may be used in a method according to the invention.Type: ApplicationFiled: August 26, 2011Publication date: September 12, 2013Applicant: DSM IP ASSETS B.V.Inventors: Stefanus Cornelis Hendrikus Turk, Martin Schürmann, Axel Christoph Trefzer, Petronella Catharina Raemakers-Franken, Hildegard Henna Menke
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Publication number: 20120231512Abstract: The present invention relates to a method for preparing alpha-ketopimelic acid, comprising converting 2-hydroxyheptanedioic acid into alpha-ketopimelic acid, which conversion is catalysed using a biocatalyst. Further, the invention relates to a heterologous cell, comprising a nucleic acid sequence encoding an enzyme having catalytic activity in the conversion of 2-hydroxyheptanedioic acid into alpha-ketopimelic acid. Further, the invention relates to the use of a heterologous cell according to the invention in the preparation of caprolactam, diaminohexane or adipic acid.Type: ApplicationFiled: September 10, 2010Publication date: September 13, 2012Applicant: DSM IP ASSETS B.V.Inventors: Petronella Catharina Raemakers-Franken, Axel Christoph Trefzer, Linda Vermote
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Publication number: 20120156737Abstract: The invention relates to a method for preparing alpha-ketopimelic acid, comprising converting alpha-ketoglutaric acid into alpha-ketoadipic acid and converting alpha-ketoadipic acid into alpha-ketopimelic acid, wherein at least one of these conversions is carried out using a heterologous biocatalyst. The invention further relates to a heterologous cell, comprising one or more heterologous nucleic acid sequences encoding one or more heterologous enzymes capable of catalysing at least one reaction step in the preparation of alpha-ketopimelic acid from alpha-ketoglutaric acid.Type: ApplicationFiled: March 11, 2010Publication date: June 21, 2012Applicant: DSM IP ASSETS B.V.Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
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Publication number: 20120028320Abstract: The invention relates to a method for preparing adipic acid, comprising converting alpha-ketoglutaric acid (AKG) into alpha-ketoadipic acid (AKA), converting alpha-ketoadipic acid into alpha-ketopimelic acid (AKP), converting alpha-ketopimelic acid into 5-formylpentanoic acid (5-FVA), and converting 5-formylpentanoic acid into adipic acid, wherein at least one of these conversions is carried out using a heterologous biocatalyst.The invention further relates to a heterologous cell, comprising one or more heterologous nucleic acid sequences encoding one or more heterologous enzymes capable of catalysing at least one reaction step in said method.Type: ApplicationFiled: March 11, 2010Publication date: February 2, 2012Applicant: DSM IP ASSETS B.V.Inventors: Petronella Catharina Raemakers-Franken, Martin Schürmann, Axel Christoph Trefzer, Stefaan Marie André De Wildeman
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Publication number: 20110183386Abstract: The invention relates to a method for preparing ?-caprolactam comprising reducing the carbon-carbon double bond of (Z)-6,7-dihydro-1H-azepin-2(5H)-one, wherein the reduction is catalysed by a biocatalyst. The invention further relates to a novel host cell comprising a biocatalyst capable of catalysing said reduction and to a novel polynucleotide encoding a biocatalyst capable of catalysing said reduction.Type: ApplicationFiled: May 20, 2009Publication date: July 28, 2011Applicant: DSM IP ASSETS B.V.Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman