Patents by Inventor Rosalyn Lau

Rosalyn Lau 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).

  • Xylanases for solubilizing arabinoxylan-containing material
    Patent number: 11981942
    Abstract: The present invention relates to a method for solubilising arabinoxylan-containing material (particularly insoluble arabinoxylan-containing material), comprising admixing a xylan-containing material with a xylanase comprising a polypeptide sequence shown herein as SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10. SEQ ID No. 11 or SEQ ID No. 15, or a variant, homologue, fragment or derivative thereof having at least 75% identity with SEQ ID No. 3 or SEQ ID No. 2 or SEQ ID No. 1 or SEQ ID No. 9 or SEQ ID No. 10 or SEQ ID No. 11 or SEQ ID No. 15; or a polypeptide sequence which comprises SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10. SEQ ID No. 11 or SEQ ID No. 15 with a conservative substitution of at least one of the amino acids; or a xylanase which is encoded by a nucleotide sequence shown herein as SEQ ID No. 6, SEQ ID No. 5, SEQ ID No. 4, SEQ ID No. 12. SEQ ID No. 13. SEQ ID No. 14. SEQ ID No. 16. SEQ ID No. 17 or SEQ ID No.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: May 14, 2024
    Assignee: INTERNATIONAL N&H DENMARK APS
    Inventors: Luis Fernando Romero Millan, Susan Arent Lund, Brian Soegaard Laursen, Elijah Gituanjah Kiarie, Zhenghong Zhang, Rosalyn Lau, Zheyong Yu, Floor Klaaske Kooy, Jan Hendrik Van Tuijl, Bart Christiaan Koops, Mads Brogger Pedersen, Soren Dalsgaard
  • XYLANASES FOR SOLUBILISING ARABINOXYLAN-CONTAINING MATERIAL
    Publication number: 20230093634
    Abstract: The present invention relates to a method for solubilising arabinoxylan-containing material (particularly insoluble arabinoxylan-containing material), comprising admixing a xylan-containing material with a xylanase comprising a polypeptide sequence shown herein as SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10. SEQ ID No. 11 or SEQ ID No. 15, or a variant, homologue, fragment or derivative thereof having at least 75% identity with SEQ ID No. 3 or SEQ ID No. 2 or SEQ ID No. 1 or SEQ ID No. 9 or SEQ ID No. 10 or SEQ ID No. 11 or SEQ ID No. 15; or a polypeptide sequence which comprises SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10. SEQ ID No. 11 or SEQ ID No. 15 with a conservative substitution of at least one of the amino acids; or a xylanase which is encoded by a nucleotide sequence shown herein as SEQ ID No. 6, SEQ ID No. 5, SEQ ID No. 4, SEQ ID No. 12. SEQ ID No. 13. SEQ ID No. 14. SEQ ID No. 16. SEQ ID No. 17 or SEQ ID No.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 23, 2023
    Inventors: Luis Fernando Romero Millan, Susan Arent Lund, Brian Soegaard Laursen, Elijah Gituanjah Kiarie, Zhenghong Zhang, Rosalyn Lau, Zheyong Yu, Floor Klaaske Kooy, Jan Hendrik Van Tuijl, Bart Christiaan Koops, Mads Brogger Pedersen, Soren Dalsgaard
  • XYLANASES FOR SOLUBILISING ARABINOXYLAN-CONTAINING MATERIAL
    Publication number: 20200318092
    Abstract: The present invention relates to a method for solubilising arabinoxylan-containing material (particularly insoluble arabinoxylan-containing material), comprising admixing a xylan-containing material with a xylanase comprising a polypeptide sequence shown herein as SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10, SEQ ID No. 11 or SEQ ID No. 15, or a variant, homologue, fragment or derivative thereof having at least 75% identity with SEQ ID No. 3 or SEQ ID No. 2 or SEQ ID No. 1 or SEQ ID No. 9 or SEQ ID No. 10 or SEQ ID No. 11 or SEQ ID No. 15; or a polypeptide sequence which comprises SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10, SEQ ID No. 11 or SEQ ID No. 15 with a conservative substitution of at least one of the amino acids; or a xylanase which is encoded by a nucleotide sequence shown herein as SEQ ID No. 6, SEQ ID No. 5, SEQ ID No. 4, SEQ ID No. 12, SEQ ID No. 13, SEQ ID No. 14, SEQ ID No. 16, SEQ ID No.17 or SEQ ID No.
    Type: Application
    Filed: April 3, 2020
    Publication date: October 8, 2020
    Inventors: LUIS FERNANDO ROMERO MILLAN, SUSAN ARENT LUND, BRIAN SOEGAARD LAURSEN, ELIJAH G. KIARIE, ZHENGHONG ZHANG, ROSALYN LAU, ZHEYONG YU, FLOOR K KOOY, JAN HENDRIK A VAN TUIJL, BART C KOOPS, MADS BROEGGER PEDERSEN, SOREN DALSGAARD
  • Xylanases for solubilising arabinoxylan-containing material
    Patent number: 10612014
    Abstract: The present invention relates to a method for solubilizing arabinoxylan-containing material (particularly insoluble arabinoxylan-containing material), comprising admixing a xylan-containing material with a xylanase comprising a polypeptide sequence shown herein as SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10, SEQ ID No. 11 or SEQ ID No. 15, or a variant, homolog, fragment or derivative thereof having at least 75% identity with SEQ ID No. 3 or SEQ ID No. 2 or SEQ ID No. 1 or SEQ ID No. 9 or SEQ ID No. 10 or SEQ ID No. 11 or SEQ ID No. 15; or a polypeptide sequence which comprises SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10, SEQ ID No. 11 or SEQ ID No. 15 with a conservative substitution of at least one of the amino acids; or a xylanase which is encoded by a nucleotide sequence shown herein as SEQ ID No. 6, SEQ ID No. 5, SEQ ID No. 4, SEQ ID No. 12, SEQ ID No. 13, SEQ ID No. 14, SEQ ID No. 16, SEQ ID No. 17 or SEQ ID No.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: April 7, 2020
    Assignee: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Luis Fernando Romero Millan, Susan Arent Lund, Brian Soegaard Laursen, Elijah G Kiarie, Zhenghong Zhang, Rosalyn Lau, Zheyong Yu, Floor K Kooy, Jan Hendrik A Van Tuijl, Bart C Koops, Mads Broegger Pedersen, Soeren Dalsgaard
  • XYLANASES FOR SOLUBILIZING ARABINOXYLAN-CONTAINING MATERIAL
    Publication number: 20190090525
    Abstract: The present invention relates to a method of preparing a corn based product said method comprising contacting a plant composition comprising (consisting of or consisting essentially of) corn or a corn by-product or a combination thereof with a xylanase comprising: i) a polypeptide as set forth in SEQ ID No. 8 or SEQ ID No. 7 or SEQ ID No. 6; or ii) a variant, fragment homologue, fragment or derivative thereof having at least 85% identity with SEQ ID No. 8 or SEQ ID No. 7 or SEQ ID No. 6; or with a xylanase encoded by: a) a nucleotide sequence shown herein as SEQ ID No. 3. SEQ ID No. 2 or SEQ ID No. 1; or b) a nucleotide sequence which can hybridize to the complement of SEQ ID No. 3. SEQ ID No. 2 or SEQ ID No. 1 under high stringency conditions: or c) a nucleotide sequence which has at least 80% identity with SEQ ID No. 3. SEQ ID No. 2 or SEQ ID No. 1. The present invention further relates to the use of the enzyme to produce corn based feedstuffs.
    Type: Application
    Filed: October 10, 2018
    Publication date: March 28, 2019
    Inventors: Susan Arent Lund, Brian Soegaard Laursen, Elijah G. Kiarie, Luis Fernando Romero Millan, Zhenghong Zhang, Rosalyn Lau, Zheyong Yu, Mads Broegger Pedersen, Soeren Dalsgaard
  • POLYPEPTIDES HAVING BETA-MANNANASE ACTIVITY AND METHODS OF USE
    Publication number: 20180148704
    Abstract: The present compositions and methods relate to a beta-mannanase from Bacillus hemicellulosilyticus, polynucleotides encoding the beta-mannanase, and methods of make and/or use thereof. Formulations containing the beta-mannanase are suitable for use in hydrolyzing lignocellulosic biomass substrates, especially those comprising a measurable level of galactoglucomannan (GGM) and/or glucomannan (GM).
    Type: Application
    Filed: January 16, 2018
    Publication date: May 31, 2018
    Inventors: STEVEN LE, LING HUA, ROSALYN LAU, ZHEN QIAN, ZHEYONG YU
  • XYLANASES FOR SOLUBILISING ARABINOXYLAN-CONTAINING MATERIAL
    Publication number: 20180094253
    Abstract: The present invention relates to a method for solubilising arabinoxylan-containing material (particularly insoluble arabinoxylan-containing material), comprising admixing a xylan-containing material with a xylanase comprising a polypeptide sequence shown herein as SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10, SEQ ID No. 11 or SEQ ID No. 15, or a variant, homologue, fragment or derivative thereof having at least 75% identity with SEQ ID No. 3 or SEQ ID No. 2 or SEQ ID No. 1 or SEQ ID No. 9 or SEQ ID No. 10 or SEQ ID No. 11 or SEQ ID No. 15; or a polypeptide sequence which comprises SEQ ID No. 3. SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10, SEQ ID No. 11 or SEQ ID No. 15 with a conservative substitution of at least one of the amino acids; or a xylanase which is encoded by a nucleotide sequence shown herein as SEQ ID No. 6, SEQ ID No. 5, SEQ ID No. 4, SEQ ID No. 12, SEQ ID No. 13, SEQ ID No. 14, SEQ ID No. 16, SEQ ID No. 17 or SEQ ID No.
    Type: Application
    Filed: December 15, 2017
    Publication date: April 5, 2018
    Inventors: LUIS FERNANDO ROMERO MILLAN, SUSAN ARENT LUND, BRIAN SOEGAARD LAURSEN, ELIJAH G. KIARIE, ZHENGHONG ZHANG, ROSALYN LAU, ZHEYONG YU, FLOOR K KOOY, JAN HENDRIK A VAN TUIJL, BART C KOOPS, MADS BROEGGER PEDERSEN, SOEREN DALSGAARD
  • Polypeptides having beta-mannanase activity and methods of use
    Patent number: 9879245
    Abstract: The present compositions and methods relate to a beta-mannanase from Bacillus hemicellulosilyticus, polynucleotides encoding the beta-mannanase, and methods of make and/or use thereof. Formulations containing the beta-mannanase are suitable for use in hydrolyzing lignocellulosic biomass substrates, especially those comprising a measurable level of galactoglucomannan (GGM) and/or glucomannan (GM).
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: January 30, 2018
    Assignee: DANISCO US INC.
    Inventors: Ling Hua, Rosalyn Lau, Steven Le, Zhen Qian, Zheyong Yu
  • COMPOSITIONS AND METHODS OF USE
    Publication number: 20160186221
    Abstract: The present compositions and methods relate to a beta-mannanase from Paenibacillus kribbensis, polynucleotides encoding the beta-mannanase, and methods of make and/or use thereof. Formulations containing the beta-mannanase are suitable for use in hydrolyzing lignocellulosic biomass substrates, especially those comprising a measurable level of galactoglucomannan (GGM) and/or glucomannan (GM).
    Type: Application
    Filed: December 2, 2013
    Publication date: June 30, 2016
    Applicant: DANISCO US INC.
    Inventors: Ling HUA, Rosalyn LAU, Steven LE, Zhen QIAN, Zheyong YU
  • COMPOSITIONS AND METHODS OF USE
    Publication number: 20160115465
    Abstract: The present compositions and methods relate to a beta-mannanase from Bacillus hemicellulosilyticus, polynucleotides encoding the beta-mannanase, and methods of make and/or use thereof. Formulations containing the beta-mannanase are suitable for use in hydrolyzing lignocellulosic biomass substrates, especially those comprising a measurable level of galactoglucomannan (GGM) and/or glucomannan (GM).
    Type: Application
    Filed: December 2, 2013
    Publication date: April 28, 2016
    Applicant: Danisco US Inc.
    Inventors: Ling HUA, Rosalyn LAU, Steven LE, Zhen QIAN, Zheyong YU
  • Method
    Publication number: 20150351433
    Abstract: The present invention provides a xylanase comprising amino acid sequence as set forth in SEQ ID No.1, SEQ ID No.2 or SEQ ID No.8, and a nucleotide sequence encoding said xylanase shown as SEQ ID No.3, SEQ ID No.4 or SEQ ID No.5. The present invention also provides a method of preparing a corn based product comprising contacting a plant composition comprising corn or a corn by-product or a combination thereof with said xylanase.
    Type: Application
    Filed: August 3, 2012
    Publication date: December 10, 2015
    Applicant: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Susan Lund Arent, Brian Sogaard Laursen, Elijah Gituanjah Kiarie, Luis Fernando Romero Millan, Zhenghong Zhang, Rosalyn Lau, Zheyong Yu, Soren Dalsgaard
  • COMPOSITIONS AND METHODS OF USE
    Publication number: 20150344923
    Abstract: The present compositions and methods relate to a beta-mannanase from Thermobifida fusca, polynucleotides encoding the beta-mannanase, and methods of make and/or use thereof. Formulations containing the beta-mannanase are suitable for use in hydrolyzing lignocellulosic biomass substrates, especially those comprising a measurable level of galactoglucomannan (GGM) and/or glucomannan (GM).
    Type: Application
    Filed: December 2, 2013
    Publication date: December 3, 2015
    Applicant: DANISCO US INC.
    Inventors: Ling HUA, Rosalyn LAU, Steven LE, Zhen QIAN, Zheyong YU
  • COMPOSITIONS AND METHODS OF USE
    Publication number: 20150344922
    Abstract: The present compositions and methods relate to a beta-mannanase from Bacillus licheniformis, polynucleotides encoding the beta-mannanase, and methods of make and/or use thereof. Formulations containing the beta-mannanase are suitable for use in hydrolyzing lignocellulosic biomass substrates, especially those comprising a measurable level of galactoglucomannan (GGM) and/or glucomannan (GM).
    Type: Application
    Filed: December 2, 2013
    Publication date: December 3, 2015
    Applicant: Danisco US Inc.
    Inventors: Ling HUA, Rosalyn LAU, Steven LE, Zhen QIAN, Zheyong YU
  • Xylanases for Solubilising Arabinoxylan-Containing Material
    Publication number: 20150210993
    Abstract: The present invention relates to a method for solubilising arabinoxylan-containing material (particularly insoluble arabinoxylan-containing material), comprising admixing a xylan-containing material with a xylanase comprising a polypeptide sequence shown herein as SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10, SEQ ID No. 11 or SEQ ID No. 15, or a variant, homologue, fragment or derivative thereof having at least 75% identity with SEQ ID No. 3 or SEQ ID No. 2 or SEQ ID No. 1 or SEQ ID No. 9 or SEQ ID No. 10 or SEQ ID No. 11 or SEQ ID No. 15; or a polypeptide sequence which comprises SEQ ID No. 3, SEQ ID No. 2, SEQ ID No. 1, SEQ ID No. 9, SEQ ID No. 10, SEQ ID No. 11 or SEQ ID No. 15 with a conservative substitution of at least one of the amino acids; or a xylanase which is encoded by a nucleotide sequence shown herein as SEQ ID No. 6, SEQ ID No. 5, SEQ ID No. 4, SEQ ID No. 12, SEQ ID No. 13, SEQ ID No. 14, SEQ ID No. 16, SEQ ID No. 17 or SEQ ID No.
    Type: Application
    Filed: August 2, 2013
    Publication date: July 30, 2015
    Applicant: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Susan Lund Arent, Brian Sogaard Laursen, Elijah Gituanjah Kiarie, Luis Fernando Romero Millan, Zhenghong Zhang, Rosalyn Lau, Zheyong Yu, Floor Klaaske Kooy, Jan Hendrik Van Tuijl, Bart Christiaan Koops, Mads Brogger Pedersen, Soren Dalsgaard
  • Method
    Publication number: 20150150282
    Abstract: The present invention relates to a method of preparing a corn based product said method comprising contacting a plant composition comprising (consisting of or consisting essentially of) corn or a corn by-product or a combination thereof with a xylanase comprising: i) a polypeptide as set forth in SEQ ID No. 8 or SEQ ID No. 7 or SEQ ID No. 6; or ii) a variant, fragment, homologue, fragment or derivative thereof having at least 85% identity with SEQ ID No. 8 or SEQ ID No. 7 or SEQ ID No. 6; or with a xylanase encoded by: a) a nucleotide sequence shown herein as SEQ ID No. 3, SEQ ID No. 2 or SEQ ID No. 1; or b) a nucleotide sequence which can hybridize to the complement of SEQ ID No. 3, SEQ ID No. 2 or SEQ ID No. 1 under high stringency conditions: or c) a nucleotide sequence which has at least 80% identity with SEQ ID No. 3, SEQ ID No. 2 or SEQ ID No. 1. The present invention further relates to the use of the enzyme to produce corn based feedstuffs.
    Type: Application
    Filed: August 2, 2013
    Publication date: June 4, 2015
    Applicant: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Susan Lund Arent, Brian Sogaard Laursen, Elijah Gituanjah Kiarie, Luis Fernando Romero Millan, Zhenghong Zhang, Rosalyn Lau, Zheyong Yu, Mads Brogger Pedersen, Soren Dalsgaard