Patents by Inventor Rikke Høegh Lorentsen

Rikke Høegh Lorentsen 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: 10550375
    Abstract: The present invention relates to an isolated polypeptide having xylanase activity, selected from the group consisting of: a) a polypeptide comprising an amino acid sequence having at least 87% identity with SEQ ID NO: 1; b) a polypeptide encoded by a polynucleotide having at least 87% identity with SEQ ID NO:2; or c) a fragment of a polypeptide of a) or b) which fragment has xylanase activity.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: February 4, 2020
    Assignee: DuPont Nutrition Biosciences ApS
    Inventors: Rikke Hoeegh Lorentsen, Susan Arent Lund, Svend Haaning, Igor Nikolaev, Sharief Barends, Jan Hendrick A Van Tuijl, Bart Koops
  • Patent number: 10253304
    Abstract: The present invention provides hemicellulytic enzyme variants. Specifically, the present invention provides xylanase variants having one or more modifications as compared to a parent xylanase enzyme resulting in at least one improved property. In addition, the present invention provides compositions comprising a xylanase variant of the invention. The present invention also provides methods of degrading hemicellulotic material, including arabino-xylan using compositions comprising a xylanase variant of the invention.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: April 9, 2019
    Assignee: DUPONT NUTRITION BIOSIENCES APS
    Inventors: Rikke Hoeegh Lorentsen, Susan Arent Lund, Jacob F. Cramer, Igor Nikolaev, Wilhelmus Van Der Kleij
  • Patent number: 10165787
    Abstract: A GH10 xylanase variant is disclosed herein. This GH10 xylanase variant has increased thermostability compared with a parent GH10 xylanase enzyme comprising at least 90% sequence identity with the amino acid sequence of SEQ ID No. 1 wherein the variant has been modified at two or more of the following positions 7, 33, 79, 217 and 298 corresponding to the amino acid numbering of SEQ ID No. 1.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: January 1, 2019
    Assignee: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Rikke Hoeegh Lorentsen, Susan Arent Lund, Igor Nikolaev, Jan Hendrik A. Van Tuijl, Bert Koops
  • Publication number: 20170009220
    Abstract: The present invention relates to an isolated polypeptide having xylanase activity, selected from the group consisting of: a) a polypeptide comprising an amino acid sequence having at least 87% identity with SEQ ID NO: 1; b) a polypeptide encoded by a polynucleotide having at least 87% identity with SEQ ID NO:2; or c) a fragment of a polypeptide of a) or b) which fragment has xylanase activity.
    Type: Application
    Filed: January 30, 2015
    Publication date: January 12, 2017
    Applicant: DuPont Nutrition Biosciences ApS
    Inventors: Rikke Hoeegh Lorentsen, Susan Arent Lund, Svend Haaning, Igor Nikolaev, Sharief Barends, Jan Hendrick A Van Tuijl, Bert Koops
  • Publication number: 20160345609
    Abstract: The present inventions relates to a modified GH10 xylanase enzyme or a fragment thereof having xylanase activity wherein said modified GH10 xylanase or fragment thereof has increased thermostability compared with a parent GH10 xylanase enzyme, the parent GH10 xylanase having been modified at, at least, two of the following positions 7, 33, 79, 217 and 298, wherein the numbering is based on the amino acid numbering of FveXyn4 (SEQ ID No. 1). In particular, the modified xylanase enzyme according to the present invention has the following modifications: N7D; T33V; K79Y, V, F, I, L or M (preferably K79Y, F or V, more preferably Y); A217Q, E, P, D or M (preferably A217Q, E or P, more preferably Q); and T298Y, F or W (preferably Y or F, more preferably Y).
    Type: Application
    Filed: January 30, 2015
    Publication date: December 1, 2016
    Inventors: Rikke Hoeegh Lorentsen, Susan Arent Lund, Igor Nikolaev, Jan Hendrik A. Van Tuijl, Bert Koops
  • Publication number: 20160345595
    Abstract: A process for the preparation of a corn-based foodstuff, the process comprising the step of contacting a corn-based flour with a xylanase enzyme, as defined herein, such that a xylan-containing material native to the corn is degraded, is disclosed. Flours, masas and masa foodstuffs, especially tortillas, produced by the process are also disclosed.
    Type: Application
    Filed: January 28, 2015
    Publication date: December 1, 2016
    Inventors: Pablo Kuri-Brena Romero De Terreros, Gerardo Avilez, Charlotte Poulsen, Rie Mejldal, Rikke Hoeegh Lorentsen
  • Patent number: 9382523
    Abstract: The present invention provides a transformed or transfected Trichoderma reesei cell comprising one or more of: (i) at least one heterologous nucleotide sequence encoding a lipolytic enzyme comprising an amino acid sequence shown as SEQ ID NO: 1 or SEQ ID NO: 2, (ii) at least one heterologous nucleotide sequence encoding a lipolytic enzyme wherein the nucleotide sequence comprises the nucleotide sequence shown as SEQ ID NO: 3 or SEQ ID NO: 4, or (iii) at least one heterologous nucleotide sequence encoding a lipolytic enzyme wherein the nucleotide sequence comprises the nucleotide sequence which hybridizes to SEQ ID NO: 3 or SEQ ID NO: 4 or a nucleotide sequence which is at least 40% sequence identity to SEQ ID NO: 3 or SEQ ID NO: 4; and culturing the cell under conditions to allow for expression of the heterologous nucleotide sequence(s) encoding the lipolytic enzyme.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: July 5, 2016
    Assignee: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Susan Madrid, Cherry Lin, Masoud Rajabi Zargahi, Rikke Høegh Lorentsen, Mai Faurschou Isaksen, Michael Ward
  • Publication number: 20150064309
    Abstract: The present invention provides a transformed or transfected Trichoderma reesei cell comprising one or more of: (i) at least one heterologous nucleotide sequence encoding a lipolytic enzyme comprising an amino acid sequence shown as SEQ ID NO: 1 or SEQ ID NO: 2, (ii) at least one heterologous nucleotide sequence encoding a lipolytic enzyme wherein the nucleotide sequence comprises the nucleotide sequence shown as SEQ ID NO: 3 or SEQ ID NO: 4, or (iii) at least one heterologous nucleotide sequence encoding a lipolytic enzyme wherein the nucleotide sequence comprises the nucleotide sequence which hybridizes to SEQ ID NO: 3 or SEQ ID NO: 4 or a nucleotide sequence which is at least 40% sequence identity to SEQ ID NO: 3 or SEQ ID NO: 4; and culturing the cell under conditions to allow for expression of said heterologous nucleotide sequence(s) encoding said lipolytic enzyme.
    Type: Application
    Filed: November 7, 2014
    Publication date: March 5, 2015
    Inventors: SUSAN MADRID, CHERRY LIN, MASOUD RAJABI ZARGAHI, RIKKE HØEGH LORENTSEN, MAI FAURSCHOU ISAKSEN, MICHAEL WARD
  • Patent number: 8940519
    Abstract: The present invention provides a transformed or transfected Trichoderma reesei cell comprising one or more of: (i) at least one heterologous nucleotide sequence encoding a lipolytic enzyme comprising an amino acid sequence shown as SEQ ID NO: 1 or SEQ ID NO:2, (ii) at least one heterologous nucleotide sequence encoding a lipolytic enzyme wherein the nucleotide sequence comprises the nucleotide sequence shown as SEQ ID NO: 3 or SEQ ID NO: 4, or (iii) at least one heterologous nucleotide sequence encoding a lipolytic enzyme wherein the nucleotide sequence comprises the nucleotide sequence which hybridizes to SEQ ID NO: 3 or SEQ ID NO: 4 or a nucleotide sequence which is at least 40% sequence identity to SEQ ID NO: 3 or SEQ ID NO: 4; and culturing the cell under conditions to allow for expression of the heterologous nucleotide sequence(s) encoding the lipolytic enzyme.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: January 27, 2015
    Assignee: DuPont Nutrition Biosciences ApS
    Inventors: Susan Madrid, Cherry Lin, Masoud Rajabi Zargahi, Rikke Høegh Lorentsen, Mai Faurschou Isaksen, Michael Ward
  • Patent number: 8445250
    Abstract: The present invention relates to a feed supplement comprising a phytase and a lipolytic enzyme, wherein said lipolytic enzyme has lipase activity at a pH in the range of about pH1.5 to about pH3.5.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: May 21, 2013
    Assignee: DuPont Nutrition BioSciences ApS
    Inventors: Mai Faurschou Isaksen, Rikke Høegh Lorentsen, Peter Plumstead, Luis Fernando Romero Millán, Susan Madrid, Cherry Lin, Michael Ward, Masoud Rajabi Zargahi
  • Publication number: 20120196002
    Abstract: The present invention provides a transformed or transfected Trichoderma reesei cell comprising one or more of: (i) at least one heterologous nucleotide sequence encoding a lipolytic enzyme comprising an amino acid sequence shown as SEQ ID NO: 1 or SEQ ID NO:2, (ii) at least one heterologous nucleotide sequence encoding a lipolytic enzyme wherein the nucleotide sequence comprises the nucleotide sequence shown as SEQ ID NO: 3 or SEQ ID NO: 4, or (iii) at least one heterologous nucleotide sequence encoding a lipolytic enzyme wherein the nucleotide sequence comprises the nucleotide sequence which hybridizes to SEQ ID NO: 3 or SEQ ID NO: 4 or a nucleotide sequence which is at least 40% sequence identity to SEQ ID NO: 3 or SEQ ID NO: 4; and culturing the cell under conditions to allow for expression of said heterologous nucleotide sequence(s) encoding said lipolytic enzyme.
    Type: Application
    Filed: April 23, 2010
    Publication date: August 2, 2012
    Applicant: DANISCO A/S
    Inventors: Susan Madrid, Cherry Lin, Masoud Rajabi Zargahi, Rikke Høegh Lorentsen, Mai Faurschou Isaksen, Michael Ward
  • Publication number: 20120107296
    Abstract: The present invention relates to a feed supplement comprising a phytase and a lipolytic enzyme, wherein said lipolytic enzyme has lipase activity at a pH in the range of about pH1.5 to about pH3.5.
    Type: Application
    Filed: April 23, 2010
    Publication date: May 3, 2012
    Applicant: DANISCO A/S
    Inventors: Mai Faurschou Isaksen, Rikke Høegh Lorentsen, Peter Plumstead, Luis Fernando Romero Millán, Susan Madrid, Cherry Lin, Michael Ward, Masoud Rajabi Zargahi
  • Patent number: 7960150
    Abstract: The present invention relates to a method for the production of a lipid acyltransferase comprising the steps of: (i) providing a Bacillus licheniformis cell; (ii) transforming the Bacillus licheniformis cell with a heterologous nucleotide sequence encoding a lipid acyltransferase; and (iii) expressing the lipid acyltransferase in the cell under the control of a promoter sequence. In addition, the present invention further relates to the use of Bacillus licheniformis to express a lipid acyltransferase, a Bacillus licheniformis host cell comprising a heterologous lipid acyltransferase and a vector comprising a nucleotide sequence encoding a lipid acyltransferase operably linked to a promoter sequence homologous to B. licheniformis.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: June 14, 2011
    Assignee: Danisco A/S
    Inventors: Marc Kolkman, Jørn Dalgaard Mikkelsen, Rikke Høegh Lorentsen
  • Publication number: 20100081169
    Abstract: The present invention relates to a method for the production of a lipid acyltransferase comprising the steps of: (i) providing a Bacillus licheniformis cell; (ii) transforming the Bacillus licheniformis cell with a heterologous nucleotide sequence encoding a lipid acyltransferase; and (iii) expressing the lipid acyltransferase in the cell under the control of a promoter sequence. In addition, the present invention further relates to the use of Bacillus licheniformis to express a lipid acyltransferase, a Bacillus licheniformis host cell comprising a heterologous lipid acyltransferase and a vector comprising a nucleotide sequence encoding a lipid acyltransferase operably linked to a promoter sequence homologous to B. licheniformis.
    Type: Application
    Filed: July 20, 2009
    Publication date: April 1, 2010
    Inventors: Marc Kolkman, Jørn Dalgaard Mikkelsen, Rikke Høegh Lorentsen