Patents by Inventor Rene Marcel De Jong

Rene Marcel De Jong 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: 20170268012
    Abstract: The invention relates to a cell which comprises a nucleotide sequence encoding a xylose isomerase, wherein the amino acid sequence of the xylose isomerase has at least 75% sequence identity to the amino acid sequence set out in SEQ ID NO: 2 and wherein the nucleotide sequence is heterologous to the host. A cell of the invention may be used in a process for producing a fermentation product, such as ethanol. Such a process may comprise fermenting a medium containing a source of xylose with a cell of the invention such that the cell ferments xylose to the fermentation product.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 21, 2017
    Inventors: Paul KLAASSEN, Gijsberdina Pieternella Van Suylekom, Rene Marcel De Jong
  • Patent number: 9701972
    Abstract: The invention relates to a cell which comprises a nucleotide sequence encoding a xylose isomerase, wherein the amino acid sequence of the xylose isomerase has at least 75% sequence identity to the amino acid sequence set out in SEQ ID NO: 2 and wherein the nucleotide sequence is heterologous to the host. A cell of the invention may be used in a process for producing a fermentation product, such as ethanol. Such a process may comprise fermenting a medium containing a source of xylose with a cell of the invention such that the cell ferments xylose to the fermentation product.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: July 11, 2017
    Assignee: DSM IP ASSETS B.V.
    Inventors: Paul Klaassen, Gijsberdina Pieternella Van Suylekom, Rene Marcel De Jong
  • Publication number: 20170029476
    Abstract: The present invention relates to a nucleic acid construct comprising: a nucleic acid sequence encoding an ice structuring protein (ISP) comprising the sequence set out in SEQ ID NO: 1 or a sequence at least 80% identical thereto or comprising the sequence set out in amino acids 21 to 261 of SEQ ID NO: 1 or a sequence at least 80% identical thereto; and, linked operably thereto, control sequences permitting expression of the nucleic acid sequence in a filamentous fungal host cell. The construct may be used in a method for the production of an ISP, wherein the ISP is expressed in a filamentous fungal host cell.
    Type: Application
    Filed: December 2, 2014
    Publication date: February 2, 2017
    Applicant: DSM IP ASSETS B.V.
    Inventors: René Marcel DE JONG, Petrus Jacobus THEODORUS
  • Publication number: 20160333331
    Abstract: The invention relates to a variant polypeptide having lactase activity. The invention also relates to a nucleic acid sequence encoding such a variant polypeptide, to a nucleic acid construct comprising said nucleic acid sequence, to a recombinant expression vector comprising said nucleic acid construct and to a recombinant host cell comprising said expression vector. Further, the invention relates to a method for producing a lactase variant via use of such a host cell. Also, the invention relates to a method of producing a lactase polypeptide variant. The invention further relates to a composition comprising a lactase variant, to use of such a lactase variant or to the use of a lactase variant-containing composition in the preparation of a dairy product, to a process for the production of a dairy product and to the resulting dairy product.
    Type: Application
    Filed: January 13, 2015
    Publication date: November 17, 2016
    Applicant: DSM IP ASSETS B.V.
    Inventors: René Marcel DE JONG, Ulrike Maria MÜLLER, Petrus Jacobus Theodorus DEKKER
  • Publication number: 20160319245
    Abstract: The present invention relates to a variant polypeptide having fumarate reductase activity, which has modified NADP(H)-dependent and/or NAD(H)-dependent activity as compared with a reference polypeptide having fumarate reductase activity. Such a variant may be overexpressed in a host cell in order to improve production of a dicarboxylic acid.
    Type: Application
    Filed: December 12, 2014
    Publication date: November 3, 2016
    Inventors: René Marcel DE JONG, Zheng ZHAO, Ben DEN DULK, Remko Tsjibbe WINTER
  • Patent number: 9441214
    Abstract: The invention relates to a polypeptide comprising the amino acid sequence set out in SEQ ID NO: 2 or an amino acid sequence encoded by the nucleotide sequence of SEQ ID NO: 1, or a variant polypeptide or variant polynucleotide thereof, wherein the variant polypeptide has at least 96% sequence identity with the sequence set out in SEQ ID NO: 2 or the variant polynucleotide encodes a polypeptide that has at least 96% sequence identity with the sequence set out in SEQ ID NO: 2. The invention features the full length coding sequence of the novel gene as well as the amino acid sequence of the full-length functional polypeptide and functional equivalents of the gene or the amino acid sequence. The invention also relates to methods for using the polypeptide in industrial processes. Also included in the invention are cells transformed with a polynucleotide according to the invention suitable for producing these proteins.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: September 13, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Margot Elisabeth Francoise Schoonneveld-Bergmans, Wilbert Herman Marie Heijne, Rene Marcel De Jong, Robbertus Antonius Damveld
  • Publication number: 20160122400
    Abstract: The invention relates to a polypeptide having one or more substitution at a position corresponding to position 339 or 376 of SEQ ID NO: 59, wherein the polypeptide is a member of the Major Facilitator Superfamily (MFS). In an embodiment, the substitution is at position corresponding to 376 and wherein the amino acid at that position is replaced by an amino acid that has a van der Waals volume of 80 to 138 ?3 and a side chain hydrophobicity of 10 to 100 ?tR.
    Type: Application
    Filed: June 4, 2014
    Publication date: May 5, 2016
    Inventors: Paul KLAASSEN, Paulus Petrus DE WAAL, Rene Marcel DE JONG, Arnold Jacob Mattieu DRIESSEN, Jeroen Gerben NIJLAND, Hyun Yong SHIN
  • Patent number: 9301533
    Abstract: A variant polypeptide having alpha-amylase activity is disclosed. The variant polypeptide has an amino acid sequence which, when aligned with the alpha-amylase comprising the sequence set out in SEQ ID NO: 2, comprises at least one substitution of an amino acid residue with reference to SEQ ID NO: 2. The variant polypeptide has one or more altered properties as compared with a reference polypeptide having alpha-amylase activity. Such a variant polypeptide may be used in the preparation of a baked product.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 5, 2016
    Assignee: DSM IP ASSETS B.V.
    Inventors: Rene Marcel De Jong, Hanna Elisabet Abbas
  • Publication number: 20150376588
    Abstract: A variant polypeptide having alpha-amylase activity, wherein the variant has an amino acid sequence which, when aligned with the alpha-amylase comprising the sequence set out in SEQ ID NO: 2, comprises at least one substitution of an amino acid residue. Such a variant polypeptide may be used in the preparation of a baked product.
    Type: Application
    Filed: February 27, 2014
    Publication date: December 31, 2015
    Applicant: DSM IP ASSETS B.V.
    Inventors: Rene Marcel DE JONG, Hanna Elisabet ABBAS, Evert Tjeerd VAN RIJ
  • Publication number: 20150361408
    Abstract: The invention relates to a polypeptide having hemicellulase activity. The invention features the full length coding sequence of the novel gene as well as the amino acid sequence of the full-length functional protein and functional equivalents of the gene or the amino acid sequence. The invention also relates to methods for using the polypeptide in industrial processes. Also included in the invention are cells transformed with a polynucleotide according to the invention suitable for producing these proteins.
    Type: Application
    Filed: February 3, 2014
    Publication date: December 17, 2015
    Inventors: Alrik Pieter LOS, Rene Marcel DE JONG, Maaike APPELDOORN
  • Publication number: 20150275235
    Abstract: The invention relates to a cell capable of converting one or more pentose sugar and one or more hexose sugar into fermentation product constitutively expressing one or more heterologous or homologous polypeptide having the amino acid sequence set out in SEQ ID NO: 20, or a variant polypeptide thereof having at least 45% identity to SEQ ID NO 20. In an embodiment the heterologous polypeptide has glyoxalase activity.
    Type: Application
    Filed: October 15, 2013
    Publication date: October 1, 2015
    Inventors: Maria Bernedina Elizabeth Jonkers, Paul Klaassen, Aloysius Wilhelmus Rudolphus Hubertus Teunissen, Rene Marcel De Jong
  • Patent number: 9121013
    Abstract: The invention relates to a polypeptide comprising the amino acid sequence set out in SEQ ID NO: 2 or an amino acid sequence encoded by the nucleotide sequence of SEQ ID NO: 1, or a variant polypeptide or variant polynucleotide thereof, wherein the variant polypeptide has at least 70% sequence identity with the sequence set out in SEQ ID NO: 2 or the variant polynucleotide encodes a polypeptide that has at least 70% sequence identity with the sequence set out in SEQ ID NO: 2. The invention features the full length coding sequence of the novel gene as well as the amino acid sequence of the full-length functional polypeptide and functional equivalents of the gene or the amino acid sequence. The invention also relates to methods for using the polypeptide in industrial processes. Also included in the invention are cells transformed with a polynucleotide according to the invention suitable for producing these proteins.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: September 1, 2015
    Assignee: DSM IP ASSETS B.V.
    Inventors: Margot Elisabeth Francoise Schooneveld-Bergmans, Wilbert Herman Marie Heijne, Rene Marcel De Jong, Robbertus Antonius Damveld
  • Publication number: 20150140169
    Abstract: The invention relates to a polypeptide having chymosin activity which: a. is capable of hydrolysing bovine alpha s1-casein at position F23F24 so as to form ?s1-I CN (f24-199) more rapidly than camel chymosin; and b. has a C/P ratio higher than the C/P ratio of bovine chymosin.
    Type: Application
    Filed: May 3, 2013
    Publication date: May 21, 2015
    Inventors: Petrus Jacobus Theodorus Dekker, René Marcel De Jong, Michael Dennis Tabeling, Cornelis Marinus Muijlwijk
  • Patent number: 9034608
    Abstract: The invention relates to a polypeptide having a mutation at one or more position corresponding to T219 of SEQ ID NO: 55, wherein the polypeptide has at least 50% sequence identity with SEQ ID NO: 55, and wherein the polypeptide has permease activity.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: May 19, 2015
    Assignee: DSM IP ASSETS, B.V.
    Inventors: Hendrik Wouter Wisselink, Antonius Jeroen Adriaan Van Maris, Jacobus Thomas Pronk, Paul Klaassen, Rene Marcel De Jong
  • Publication number: 20150118356
    Abstract: A variant polypeptide having chymosin activity, wherein the variant has an amino acid sequence which, when aligned with the chymosin comprising the sequence set out in SEQ ID NO: 2, comprises at least one substitution of an amino acid residue corresponding to any of amino acids 2, 22, 40, 48, 50, 51, 53, 61, 62, 76, 88, 98, 99, 109, 112, 117, 125, 126, 135, 144, 160, 161, 163, 187, 189, 194, 200, 201, 202, 203, 221, 223, 240, 242, 244, 254, 267, 271, 273, 278, 280, 284, 289, 292, 294 or 295 said positions being defined with reference to SEQ ID NO: 2 and wherein the variant has one or more altered properties as compared with a reference polypeptide having chymosin activity. Such a variant polypeptide may be used in the preparation of a cheese.
    Type: Application
    Filed: May 3, 2013
    Publication date: April 30, 2015
    Inventors: Petrus Jacobus Theodorus Dekker, René Marcel De Jong, Cornelis Marinus Muijlwijk
  • Publication number: 20140248397
    Abstract: A variant polypeptide having alpha-amylase activity, wherein the variant has an amino acid sequence which, when aligned with the alpha-amylase comprising the sequence set out in SEQ ID NO: 2, comprises at least one substitution of an amino acid residue corresponding to any of amino acids 4, 6, 13, 14, 15, 16, 20, 45, 47, 51, 54, 61, 68, 69, 70, 71, 72, 73, 74, 75, 77, 78, 80, 82, 87, 88, 94, 95, 100, 103, 104, 117, 124, 125, 126, 128, 130, 133, 134, 136, 143, 144, 146, 168, 174, 177, 178, 183, 186, 188, 189, 190, 194, 195, 199, 200, 201, 204, 207, 210, 214, 217, 219, 222, 225, 227, 233, 234, 235, 236, 240, 251, 252, 254, 258, 259, 260, 261, 262, 263, 264, 266, 267, 269, 271, 273, 281, 282, 283, 284, 286, 288, 299, 322, 323, 325, 327, 328, 331, 334, 350, 356, 358, 367, 370, 371, 374, 377, 378, 388, 391, 414, 421, 422, 445, 450, 467, 488, 505, 536, 548, 583, 588, 603, 637, 648, 651, 652, 660, 676, 677, said positions being defined with reference to SEQ ID NO: 2 and wherein the variant has one or more altered pr
    Type: Application
    Filed: March 15, 2013
    Publication date: September 4, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Rene Marcel DE JONG, Hanna Elisabet ABBAS
  • Publication number: 20140162312
    Abstract: The invention relates to a cell which comprises a nucleotide sequence encoding a xylose isomerase, wherein the amino acid sequence of the xylose isomerase has at least 75% sequence identity to the amino acid sequence set out in SEQ ID NO: 2 and wherein the nucleotide sequence is heterologous to the host. A cell of the invention may be used in a process for producing a fermentation product, such as ethanol. Such a process may comprise fermenting a medium containing a source of xylose with a cell of the invention such that the cell ferments xylose to the fermentation product.
    Type: Application
    Filed: August 2, 2012
    Publication date: June 12, 2014
    Inventors: Paul Klaassen, Gijsberdina Pieternella Van Suylekom, Rene Marcel De Jong
  • Publication number: 20130236932
    Abstract: The invention relates to a polypeptide having a mutation at one or more position corresponding to T219 of SEQ ID NO: 55, wherein the polypeptide has at least 50% sequence identity with SEQ ID NO: 55, and wherein the polypeptide has permease activity.
    Type: Application
    Filed: October 11, 2011
    Publication date: September 12, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Hendrik Wouter Wisselink, Antonius Jeroen Adriaan Van Maris, Jacobus Thomas Pronk, Paul Klaassen, Rene Marcel De Jong
  • Publication number: 20130104264
    Abstract: The invention relates to a polypeptide comprising the amino acid sequence set out in SEQ ID NO: 2 or an amino acid sequence encoded by the nucleotide sequence of SEQ ID NO: 1, or a variant polypeptide or variant polynucleotide thereof, wherein the variant polypeptide has at least 96% sequence identity with the sequence set out in SEQ ID NO: 2 or the variant polynucleotide encodes a polypeptide that has at least 96% sequence identity with the sequence set out in SEQ ID NO: 2. The invention features the full length coding sequence of the novel gene as well as the amino acid sequence of the full-length functional polypeptide and functional equivalents of the gene or the amino acid sequence. The invention also relates to methods for using the polypeptide in industrial processes. Also included in the invention are cells transformed with a polynucleotide according to the invention suitable for producing these proteins.
    Type: Application
    Filed: June 23, 2011
    Publication date: April 25, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Margot Elisabeth Francoise Schoonneveld-Bergmans, Wilbert Herman Marie Heijne, Rene Marcel De Jong, Robbertus Antonius Damveld
  • Publication number: 20130095531
    Abstract: The invention relates to a polypeptide comprising the amino acid sequence set out in SEQ ID NO: 2 or an amino acid sequence encoded by the nucleotide sequence of SEQ ID NO: 1, or a variant polypeptide or variant polynucleotide thereof, wherein the variant polypeptide has at least 70% sequence identity with the sequence set out in SEQ ID NO: 2 or the variant polynucleotide encodes a polypeptide that has at least 70% sequence identity with the sequence set out in SEQ ID NO: 2. The invention features the full length coding sequence of the novel gene as well as the amino acid sequence of the full-length functional polypeptide and functional equivalents of the gene or the amino acid sequence. The invention also relates to methods for using the polypeptide in industrial processes. Also included in the invention are cells transformed with a polynucleotide according to the invention suitable for producing these proteins.
    Type: Application
    Filed: June 23, 2011
    Publication date: April 18, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Margot Elisabeth Francoise Schooneveld-Bergmans, Wilbert Herman Marie Heijne, Rene Marcel De Jong, Robbertus Antonius Damveld