Patents by Inventor Roelf Bernhard Meima

Roelf Bernhard Meima 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: 8617842
    Abstract: The present invention relates to novel polypeptides according to caroase 01-05 or any functional equivalents of any of them, suitable for use in a method for preparing a food products having increased whiteness, the use of the enzyme to increase whiteness of at least part of a food product, a process for preparing a food product wherein the enzyme is used and the food product obtained.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: December 31, 2013
    Assignee: DSM IP Assets B.V.
    Inventors: Holger Zorn, Manuela Scheibner, Bärbel Hulsdau, Ralf Günter Berger, Lex De Boer, Roelf Bernhard Meima
  • Patent number: 8338123
    Abstract: Process for the production of a food product involving at least one heating step, comprising adding one or more enzymes to an intermediate form of said food product in said production process whereby the enzyme is added prior to said heating step in an amount that is effective in reducing the level of amino acids that are present in said intermediate form of said food product which amino acids are involved in the formation of acrylamide during said heating step. The invention also relates to food products obtained from the process of the invention.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: December 25, 2012
    Assignee: DSM IP Assets B.V.
    Inventors: Pieter Jan Arnoldus Maria Plomp, Lex De Boer, Rutger Jan Van Rooijen, Roelf Bernhard Meima
  • Patent number: 8216586
    Abstract: The invention relates to a newly identified polynucleotide sequence comprising a gene that encodes a novel lipolytic enzyme from Aspergillus niger The invention features the full length nucleotide sequence of the novel gene, the cDNA sequence comprising the full length coding sequence of the novel lipolytic enzyme as well as the amino acid sequence of the full-length functional protein and functional equivalents thereof. The invention also relates to methods of using these enzymes in industrial processes and methods of diagnosing fungal infections. Also included in the invention are cells transformed with a polynucleotide according to the invention and cells wherein a lipolytic enzyme according to the invention is genetically modified to enhance its activity and/or level of expression.
    Type: Grant
    Filed: May 6, 2009
    Date of Patent: July 10, 2012
    Assignee: DSM IP Assets B.V.
    Inventors: Richard Albang, Andreas Fritz, Oliver Heinrich, Hilmar Ilgenfritz, Dieter Maier, Christian Wagner, Ulrike Folkers, Beatrix Gerhard, Fabio Spreafico, Lex De Boer, Roelf Bernhard Meima
  • Publication number: 20120141629
    Abstract: Process for the production of a food product involving at least one heating step, comprising adding one or more enzymes to an intermediate form of said food product in said production process whereby the enzyme is added prior to said heating step in an amount that is effective in reducing the level of amino acids that are present in said intermediate form of said food product which amino acids are involved in the formation of acrylamide during said heating step. The invention also relates to food products obtained from the process of the invention.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 7, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Pieter Jan Arnoldus Maria PLOMP, Lex DE BOER, Rutger Jan VAN ROOIJEN, Roelf Bernhard MEIMA
  • Patent number: 8105815
    Abstract: Process for the production of a food product involving at least one heating step, comprising adding one or more enzymes to an intermediate form of said food product in said production process whereby the enzyme is added prior to said heating step in an amount that is effective in reducing the level of amino acids that are present in said intermediate form of said food product which amino acids are involved in the formation of acrylamide during said heating step. The invention also relates to food products obtained from the process of the invention.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: January 31, 2012
    Assignee: DSM IP Assets B.V.
    Inventors: Pieter Jan Arnoldus Maria Plomp, Lex de Boer, Rutger Jan van Rooijen, Roelf Bernhard Meima
  • Publication number: 20110262974
    Abstract: The present invention relates to novel polypeptides according to caroase 01-05 or any functional equivalents of any of them, suitable for use in a method for preparing a food products having increased whiteness, the use of the enzyme to increase whiteness of at least part of a food product, a process for preparing a food product wherein the enzyme is used and the food product obtained.
    Type: Application
    Filed: June 3, 2011
    Publication date: October 27, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Holger Zorn, Manuela Scheibner, Bärbel Hulsdau, Ralf Günter Berger, Lex De Boer, Roelf Bernhard Meima
  • Patent number: 7981636
    Abstract: The present invention relates to novel polypeptides according to caroase 01-05 or any functional equivalents of any of them, suitable for use in a method for preparing a food products having increased whiteness, the use of the enzyme to increase whiteness of at least part of a food product, a process for preparing a food product wherein the enzyme is used and the food product obtained.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: July 19, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Holger Zorn, Manuela Scheibner, Bärbel Hülsdau, Ralf Günter Berger, Lex De Boer, Roelf Bernhard Meima
  • Patent number: 7838274
    Abstract: The invention relates to a newly identified polynucleotide sequence comprising a gene that encodes a novel phospholipase isolated from Aspergillus niger. The invention features the full length nucleotide sequence of the novel gene, the cDNA sequence comprising the full length coding sequence of the novel phospholipase as well as the amino acid sequence of the full-length functional protein and functional equivalents thereof. The invention also relates to methods of using these enzymes in industrial processes and methods of diagnosing fungal infections. Also included in the invention are cells transformed with a polynucleotide according to the invention and cells wherein a phospholipase according to the invention is genetically modified to enhance or reduce its activity and/or level of expression.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: November 23, 2010
    Assignee: DSM IP Assets B.V.
    Inventors: Kaj Albermann, Wolfram Kemmner, Dieter Maier, Fabio Spreafico, Alexander Stock, Christian Wagner, Lex De Boer, Roelf Bernhard Meima
  • Publication number: 20100074991
    Abstract: The invention relates to newly identified polynucleotide sequences comprising a gene that encodes a novel oxidoreductase isolated from Aspergillus niger. The invention features the full length nucleotide sequence of the novel gene, the cDNA sequence comprising the full length coding sequence of the novel oxidoreductase as well as the amino acid sequence of the full-length functional protein and functional equivalents thereof. The invention also relates to methods of using these enzymes in baking and in dairy applications. Also included in the invention are cells transformed with a polynucleotide according to the invention and cells wherein a oxidoreductase according to the invention is genetically modified to enhance or reduce its activity and/or level of expression.
    Type: Application
    Filed: February 6, 2007
    Publication date: March 25, 2010
    Inventors: Johanna Henrica Gerdina Maria Mutsaers, Roelf Bernhard Meima, Albertus Alard van Dijk, Natalja Alekseevna Cyplenkova, Petrus Jacobus Theodorus Dekker
  • Publication number: 20100055237
    Abstract: The present invention relates to novel polypeptides according to caroase 01-05 or any functional equivalents of any of them, suitable for use in a method for preparing a food products having increased whiteness, the use of the enzyme to increase whiteness of at least part of a food product, a process for preparing a food product wherein the enzyme is used and the food product obtained.
    Type: Application
    Filed: July 12, 2006
    Publication date: March 4, 2010
    Inventors: Holger Zorn, Manuela Scheibner, Bäbel Hülsdau, Ralf Günter Berger, Lex De Boer, Roelf Bernhard Meima
  • Publication number: 20100047877
    Abstract: The invention relates to a newly identified polynucleotide sequence comprising a gene that encodes a novel phospholipase isolated from Aspergillus niger. The invention features the full length nucleotide sequence of the novel gene, the cDNA sequence comprising the full length coding sequence of the novel phospholipase as well as the amino acid sequence of the full-length functional protein and functional equivalents thereof. The invention also relates to methods of using these enzymes in industrial processes and methods of diagnosing fungal infections. Also included in the invention are cells transformed with a polynucleotide according to the invention and cells wherein a phospholipase according to the invention is genetically modified to enhance or reduce its activity and/or level of expression.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 25, 2010
    Applicant: DSM IP ASSETS B.V.
    Inventors: Kaj Albermann, Wolfram Kemmner, Dieter Maier, Fabio Spreafico, Alexander Stock, Christian Wagner, Lex De Boer, Roelf Bernhard Meima
  • Publication number: 20090232936
    Abstract: The invention relates to a newly identified polynucleotide sequence comprising a gene that encodes a novel lipolytic enzyme from Aspergillus niger The invention features the full length nucleotide sequence of the novel gene, the cDNA sequence comprising the full length coding sequence of the novel lipolytic enzyme as well as the amino acid sequence of the full-length functional protein and functional equivalents thereof. The invention also relates to methods of using these enzymes in industrial processes and methods of diagnosing fungal infections. Also included in the invention are cells transformed with a polynucleotide according to the invention and cells wherein a lipolytic enzyme according to the invention is genetically modified to enhance its activity and/or level of expression.
    Type: Application
    Filed: May 6, 2009
    Publication date: September 17, 2009
    Applicant: DSM IP ASSETS B.V.
    Inventors: Richard Albang, Andreas Fritz, Oliver Heinrich, Hilmar Ilgenfritz, Dieter Maier, Christian Wagner, Ulrike Folkers, Beatrix Gerhard, Fabio Spreafico, Lex De Boer, Roelf Bernhard Meima
  • Patent number: 7588925
    Abstract: The invention relates to a newly identified polynucleotide sequence comprising a gene that encodes a novel phospholipase isolated from Aspergillus niger. The invention features the full length nucleotide sequence of the novel gene, the cDNA sequence comprising the full length coding sequence of the novel phospholipase as well as the amino acid sequence of the full-length functional protein and functional equivalents thereof. The invention also relates to methods of using these enzymes in industrial processes and methods of diagnosing fungal infections. Also included in the invention are cells transformed with a polynucleotide according to the invention and cells wherein a phospholipase according to the invention is genetically modified to enhance or reduce its activity and/or level of expression.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: September 15, 2009
    Assignee: DSM IP Assets B.V.
    Inventors: Kaj Albermann, Wolfram Kemmner, Dieter Maier, Fabio Spreafico, Alexander Stock, Christian Wagner, Lex De Boer, Roelf Bernhard Meima
  • Publication number: 20090209007
    Abstract: The invention relates to a promoter DNA sequence highly suited in an improved expression cloning method for isolation of DNA sequences comprising a DNA sequence encoding a protein of interest in a host cell and to the improved expression cloning method wherein use is made of this promoter. The isolated DNA sequences are useful in processes for producing a protein of interest.
    Type: Application
    Filed: March 20, 2006
    Publication date: August 20, 2009
    Inventors: Roelf Bernhard Meima, Thibaut Jose Wenzel, Cornelis Maria Jacobus Sagt, Johannes Hendrik Winde, Oscar Paul Kuipers, Rutger Jan Van Rooijen, Marjolein Cornelia Dekker, Brenda Vonk
  • Patent number: 7550280
    Abstract: The invention relates to a newly identified polynucleotide sequence comprising a gene that encodes a novel lipolytic enzyme from Aspergillus niger. The invention features the full length nucleotide sequence of the novel gene, the cDNA sequence comprising the full length coding sequence of the novel lipolytic enzyme as well as the amino acid sequence of the full-length functional protein and functional equivalents thereof. The invention also relates to methods of using these enzymes in industrial processes and methods of diagnosing fungal infections. Also included in the invention are cells transformed with a polynucleotide according to the invention and cells wherein a lipolytic enzyme according to the invention is genetically modified to enhance its activity and/or level of expression.
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: June 23, 2009
    Assignee: DSM IP Assets B.V.
    Inventors: Richard Albang, Andreas Fritz, Oliver Heinrich, Hilmar Ilgenfritz, Dieter Maier, Christian Wagner, Ulrike Folkers, Beatrix Gerhard, Fabio Spreafico, Lex De Boer, Roelf Bernhard Meima