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).

  • Publication number: 20230022583
    Abstract: 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: Application
    Filed: June 2, 2022
    Publication date: January 26, 2023
    Inventors: Liang Wu, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman, Marco Alexander Van Den Berg
  • Patent number: 11365432
    Abstract: 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: Grant
    Filed: September 17, 2019
    Date of Patent: June 21, 2022
    Assignee: Genomatica, Inc.
    Inventors: Liang Wu, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman, Marco Alexander Van Den Berg
  • Publication number: 20220064679
    Abstract: 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: Application
    Filed: April 14, 2021
    Publication date: March 3, 2022
    Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
  • Publication number: 20200291436
    Abstract: 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: Application
    Filed: October 25, 2019
    Publication date: September 17, 2020
    Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
  • Publication number: 20200239917
    Abstract: 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: Application
    Filed: September 17, 2019
    Publication date: July 30, 2020
    Inventors: Liang Wu, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman, Marco Alexander Van Den Berg
  • Patent number: 10435723
    Abstract: 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: Grant
    Filed: April 27, 2016
    Date of Patent: October 8, 2019
    Assignee: Genomatica, Inc.
    Inventors: Liang Wu, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman, Marco Alexander Van Den Berg
  • Publication number: 20190218580
    Abstract: 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: Application
    Filed: August 20, 2018
    Publication date: July 18, 2019
    Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
  • Publication number: 20180100172
    Abstract: 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: Application
    Filed: May 18, 2017
    Publication date: April 12, 2018
    Inventors: Petronella Catharina RAEMAKERS-FRANKEN, Martin SCHURMANN, Axel Christoph TREFZER, Stefaan Marie Andre DE WILDEMAN
  • Patent number: 9663805
    Abstract: 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: Grant
    Filed: December 13, 2013
    Date of Patent: May 30, 2017
    Assignee: Genomatica, Inc.
    Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
  • Publication number: 20170073708
    Abstract: 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: Application
    Filed: April 27, 2016
    Publication date: March 16, 2017
    Inventors: Liang WU, Axel Christoph TREFZER, Stefaan Marie Andre DE WILDEMAN, Marco Alexander VAN DEN BERG
  • Patent number: 9096873
    Abstract: 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: Grant
    Filed: March 11, 2009
    Date of Patent: August 4, 2015
    Assignee: Genomatica, Inc.
    Inventors: Liang Wu, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman, Marco Alexander Van Den Berg
  • Publication number: 20140178949
    Abstract: 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: Application
    Filed: November 15, 2013
    Publication date: June 26, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: LIANG WU, AXEL CHRISTOPH TREFZER, STEFAAN MARIE ANDRE DE WILDEMAN, MARCO ALEXANDER VAN DEN BERG
  • Publication number: 20140134681
    Abstract: 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: Application
    Filed: December 13, 2013
    Publication date: May 15, 2014
    Inventors: Petronella Catharina RAEMAKERS-FRANKEN, Martin SCHURMANN, Axel Christoph TREFZER, Stefaan Marie Andre DE WILDEMAN
  • Publication number: 20140113338
    Abstract: 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: Application
    Filed: March 30, 2012
    Publication date: April 24, 2014
    Applicant: 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
  • Patent number: 8673599
    Abstract: 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: Grant
    Filed: March 11, 2009
    Date of Patent: March 18, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
  • Publication number: 20130237698
    Abstract: 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: Application
    Filed: August 26, 2011
    Publication date: September 12, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Stefanus Cornelis Hendrikus Turk, Martin Schürmann, Axel Christoph Trefzer, Petronella Catharina Raemakers-Franken, Hildegard Henna Menke
  • Publication number: 20120231512
    Abstract: 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: Application
    Filed: September 10, 2010
    Publication date: September 13, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Petronella Catharina Raemakers-Franken, Axel Christoph Trefzer, Linda Vermote
  • Publication number: 20120156737
    Abstract: 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: Application
    Filed: March 11, 2010
    Publication date: June 21, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman
  • Publication number: 20120028320
    Abstract: 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: Application
    Filed: March 11, 2010
    Publication date: February 2, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Petronella Catharina Raemakers-Franken, Martin Schürmann, Axel Christoph Trefzer, Stefaan Marie André De Wildeman
  • Publication number: 20110183386
    Abstract: 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: Application
    Filed: May 20, 2009
    Publication date: July 28, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Petronella Catharina Raemakers-Franken, Martin Schurmann, Axel Christoph Trefzer, Stefaan Marie Andre De Wildeman