Patents by Inventor Martina Beishuizen

Martina Beishuizen 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).

  • Patent number: 10100344
    Abstract: The present invention relates to a mutant microbial host cell which is deficient in the production of the AgsE protein or in the production of an homologous thereof if compared with a parent microbial host cell which has not been modified and measured under the same conditions. It has been surprisingly found that when the mutant microbial host cell according to the invention is used in a method to produce a compound of interest, for example an enzyme, an improved yield of said compound is obtained if compared to a method in which a parent host cell which has not been modified is used when measured under the same conditions.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: October 16, 2018
    Assignee: DSM IP ASSETS B.V.
    Inventors: Noël Nicolaas Maria Elisabeth Van Peij, Martina Beishuizen, Peter Jozef Ida Van De Vondervoort
  • Patent number: 10035986
    Abstract: The present invention relates to a mutant microbial host cell which is deficient in the production of the AgsE protein or in the production of an homologous thereof if compared with a parent microbial host cell which has not been modified and measured under the same conditions. It has been surprisingly found that when the mutant microbial host cell according to the invention is used in a method to produce a compound of interest, for example an enzyme, an improved yield of said compound is obtained if compared to a method in which a parent host cell which has not been modified is used when measured under the same conditions.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: July 31, 2018
    Assignee: DSM IP ASSETS B.V.
    Inventors: Noël Nicolaas Maria Elisabeth Van Peij, Martina Beishuizen, Peter Jozef Ida Van De Vondervoort
  • Patent number: 9745563
    Abstract: The present invention relates to a mutant microbial host cell which has been modified, preferably in its genome, to result in a deficiency in the production of a polypeptide having ?-amylase activity AmyC or an homologous thereof. It has been surprisingly found that when the mutant microbial host cell according to the invention is used in a method to produce a compound of interest, for example an enzyme, an improved purity of the product is obtained.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: August 29, 2017
    Assignee: DSM IP ASSETS B.V.
    Inventors: Noel Nicolaas Maria Elisabeth Van Peij, Martina Beishuizen, Peter Jozef Ida Van De Vondervoort
  • Publication number: 20170175158
    Abstract: The present invention relates to a mutant microbial host cell which is deficient in the production of the AgsE protein or in the production of an homologous thereof if compared with a parent microbial host cell which has not been modified and measured under the same conditions. It has been surprisingly found that when the mutant microbial host cell according to the invention is used in a method to produce a compound of interest, for example an enzyme, an improved yield of said compound is obtained if compared to a method in which a parent host cell which has not been modified is used when measured under the same conditions.
    Type: Application
    Filed: January 27, 2017
    Publication date: June 22, 2017
    Inventors: Noël Nicolaas Maria Elisabeth VAN PEIJ, Martina BEISHUIZEN, Peter Jozef Ida VAN DE VONDERVOORT
  • Patent number: 9657309
    Abstract: The present invention relates to a method for carrying out recombination at a target locus.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: May 23, 2017
    Assignee: DSM IP ASSETS B.V.
    Inventors: Noel Nicolaas Maria Elisabeth Van Peij, Martina Beishuizen, Yvonne Johannes Odilia Arendsen
  • Publication number: 20150191705
    Abstract: The present invention relates to a mutant microbial host cell which is deficient in the production of the AgsE protein or in the production of an homologous thereof if compared with a parent microbial host cell which has not been modified and measured under the same conditions. It has been surprisingly found that when the mutant microbial host cell according to the invention is used in a method to produce a compound of interest, for example an enzyme, an improved yield of said compound is obtained if compared to a method in which a parent host cell which has not been modified is used when measured under the same conditions.
    Type: Application
    Filed: July 19, 2013
    Publication date: July 9, 2015
    Inventors: Noël Nicolaas Maria Elisabeth Van Peij, Martina Beishuizen, Peter Jozef Ida Van De Vondervoort
  • Publication number: 20150166970
    Abstract: The present invention relates to a mutant microbial host cell which has been modified, preferably in its genome, to result in a deficiency in the production of a polypeptide having ?-amylase activity AmyC or an homologous thereof. It has been surprisingly found that when the mutant microbial host cell according to the invention is used in a method to produce a compound of interest, for example an enzyme, an improved purity of the product is obtained.
    Type: Application
    Filed: July 19, 2013
    Publication date: June 18, 2015
    Inventors: Noel Nicolaas Maria Elisabeth Van Peij, Martina Beishuizen, Peter Jozef Ida Van De Vondervoort
  • Publication number: 20150050739
    Abstract: The present invention relates to a method for carrying out recombination at a target locus.
    Type: Application
    Filed: March 12, 2013
    Publication date: February 19, 2015
    Inventors: Noel Nicolaas Maria Elisabeth Van Peij, Martina Beishuizen, Yvonne Johannes Odilia Arendsen
  • Patent number: 8945898
    Abstract: The present invention relates to a method for the production of a compound of interest by microbial fermentation, wherein the microbial host cell used has been modified in its genome such that it results in a deficiency in the production of at least one non-ribosomal peptide synthase. The present invention further relates to a microbial host cell that has been modified in its genome such that it results in a deficiency in the production of at least one non-ribosomal peptide synthase. The invention further relates to a compound of interest.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: February 3, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Noel Nicolaas Maria Elisabeth Van Peij, Marcus Hans, Martina Beishuizen, Dick Schipper, Robertus Antonius Mijndert Van Der Hoeven, Olaf Leonardus Schouten
  • Publication number: 20130144034
    Abstract: The present invention relates to a method for the production of a compound of interest by microbial fermentation, wherein the microbial host cell used has been modified in its genome such that it results in a deficiency in the production of at least one non-ribosomal peptide synthase. The present invention further relates to a microbial host cell that has been modified in its genome such that it results in a deficiency in the production of at least one non-ribosomal peptide synthase. The invention further relates to a compound of interest.
    Type: Application
    Filed: July 1, 2011
    Publication date: June 6, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Noel Nicolaas Maria Elisabeth Van Peij, Marcus Hans, Martina Beishuizen, Dick Schipper, Robertus Antonius Mijndert Van Der Hoeven, Olaf Leonardus Schouten
  • Patent number: 7968312
    Abstract: The present invention relates to polypeptides that have an activity corresponding to at least one activity of the SEC61 polypeptide, polynucleotides encoding these polypeptides and the use thereof in the preparation of host cells suitable for production of a polypeptide of interest. Such host cells may have an increased capacity to secrete a polypeptide of interest.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: June 28, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Cornelis Maria Jacobus Sagt, Nöel Nicolaas Maria Elisabeth Van Peij, Linda De Lange, Martina Beishuizen, Serge Petrus Donkers
  • Publication number: 20090004693
    Abstract: The present invention relates to polypeptides that have an activity corresponding to at least one activity of the SEC61 polypeptide, polynucleotides encoding these polypeptides and the use thereof in the preparation of host cells suitable for production of a polypeptide of interest. Such host cells may have an increased capacity to secrete a polypeptide of interest.
    Type: Application
    Filed: June 16, 2005
    Publication date: January 1, 2009
    Inventors: Cornelis Maria Sagt, Noel Nicolaas Maria Elisabeth Peij, Linda De Lange, Martina Beishuizen, Serge Petrus Donkers