Patents by Inventor Tiina Pakula

Tiina Pakula 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: 11371032
    Abstract: The present invention discloses a polypeptide having beta-glucosidase activity. The activity is retained also in high glucose concentration. The invention also discloses an isolated polynucleotide, a nucleic acid construct and a recombinant host usable in production of said polypeptide, and a method for producing the polypeptide. Further the invention discloses compositions including the polypeptide and method of using the polypeptide in hydrolysis or synthesis.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: June 28, 2022
    Assignee: Teknologian Tutkimuskeskus VTT Oy
    Inventors: Kaisa Marjamaa, Anu Koivula, Nina Aro, Tiina Pakula
  • Publication number: 20220145278
    Abstract: Certain embodiments of the disclosure are directed to variant filamentous fungal cells, compositions thereof and methods thereof for increased production of one or more proteins of interest. More particularly, in certain embodiments, the disclosure is directed to variant filamentous fungal (host) cells derived from parental filamentous fungal cells, wherein the variant host cells comprise a genetic modification which enables the expression/production of a protein of interest (POI) in the absence of inducing substrate. In certain embodiments, a variant fungal host cell of the disclosure comprises a genetic modification which increases the expression of a variant activator of cellulase expression 3 (ace3) gene encoding an Ace3 protein referred to herein as Ace3-L.
    Type: Application
    Filed: November 13, 2020
    Publication date: May 12, 2022
    Inventors: MICHAEL WARD, YUN LUO, FELIPE OSEAS BENDEZU, MARI VALKONEN, MARKKU SALOHEIMO, NINA ARO, TIINA PAKULA
  • Publication number: 20210284983
    Abstract: The present invention discloses a polypeptide having beta-glucosidase activity. The activity is retained also in high glucose concentration. The invention also discloses an isolated polynucleotide, a nucleic acid construct and a recombinant host usable in production of said polypeptide, and a method for producing the polypeptide. Further the invention discloses compositions including the polypeptide and method of using the polypeptide in hydrolysis or synthesis.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 16, 2021
    Applicant: Teknologian tutkimuskeskus VTT Oy
    Inventors: KAISA MARJAMAA, Anu KOIVULA, Nina ARO, Tiina PAKULA
  • Patent number: 10876103
    Abstract: Certain embodiments of the disclosure are directed to variant filamentous fungal cells, compositions thereof and methods thereof for increased production of one or more proteins of interest. More particularly, in certain embodiments, the disclosure is directed to variant filamentous fungal (host) cells derived from parental filamentous fungal cells, wherein the variant host cells comprise a genetic modification which enables the expression/production of a protein of interest (POI) in the absence of inducing substrate. In certain embodiments, a variant fungal host cell of the disclosure comprises a genetic modification which increases the expression of a variant activator of cellulase expression 3 (ace3) gene encoding an Ace3 protein referred to herein as Ace3-L.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: December 29, 2020
    Assignees: DANISCO US INC, VTT TECHNICAL RESEARCH CENTRE OF FINLAND LTD
    Inventors: Michael Ward, Yun Luo, Felipe Oseas Bendezu, Mari Valkonen, Markku Saloheimo, Nina Aro, Tiina Pakula
  • Publication number: 20190309276
    Abstract: Certain embodiments of the disclosure are directed to variant filamentous fungal cells, compositions thereof and methods thereof for increased production of one or more proteins of interest. More particularly, in certain embodiments, the disclosure is directed to variant filamentous fungal (host) cells derived from parental filamentous fungal cells, wherein the variant host cells comprise a genetic modification which enables the expression/production of a protein of interest (POI) in the absence of inducing substrate. In certain embodiments, a variant fungal host cell of the disclosure comprises a genetic modification which increases the expression of a variant activator of cellulase expression 3 (ace3) gene encoding an Ace3 protein referred to herein as Ace3-L.
    Type: Application
    Filed: October 3, 2017
    Publication date: October 10, 2019
    Inventors: Michael Ward, Yun Luo, Felipe Oseas Bendezu, Mari Valkonen, Markku Saloheimo, Nina Aro, Tiina Pakula
  • Patent number: 9695430
    Abstract: The present invention relates to a method for genetically modifying a filamentous fungus host for improved protein production. The method comprises that a filamentous fungus host is genetically modified to overexpress or to be deficient of specific genes. The invention relates also to the modified hosts. Furthermore, the invention relates to a method for improved production or for producing an improved composition of proteins, such as cellulases, hemicellulases, other proteins involved in the degradation of lignocellulosic material, or other proteins, in a filamentous fungus host.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: July 4, 2017
    Assignee: Teknologian Tutkimuskeskus VTT OY
    Inventors: Tiina Pakula, Markku Saloheimo, Mari Hakkinen, Ann Westerholm-Parvinen, Merja Penttila, Marika Vitikainen
  • Patent number: 9512415
    Abstract: The present invention relates to a method for genetically modifying a filamentous fungus host for improved protein production. The method comprises that a filamentous fungus host is genetically modified to overexpress or to be deficient of specific genes. The invention relates also to the modified hosts. Furthermore, the invention relates to a method for improved production or for producing an improved composition of proteins, such as cellulases, hemicellulases, other proteins involved in the degradation of lignocellulosic material, or other proteins, in a filamentous fungus host.
    Type: Grant
    Filed: May 30, 2011
    Date of Patent: December 6, 2016
    Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT Oy
    Inventors: Tiina Pakula, Markku Saloheimo, Mari Hakkinen, Ann Westerholm-Parvinen, Merja Penttila, Marika Vitikainen
  • Patent number: 9499826
    Abstract: The present invention relates to a method for genetically modifying a filamentous fungus host for improved protein production. The method comprises that a filamentous fungus host is genetically modified to be deficient or to overexpress specific genes. The invention relates also to the modified hosts. Furthermore, the invention relates to a method for improved production or for producing an improved composition of proteins, such as cellulases, hemicellulases, other proteins involved in the degradation of lignocellulosic material, or other proteins, in a filamentous fungus host.
    Type: Grant
    Filed: May 30, 2011
    Date of Patent: November 22, 2016
    Assignee: TEKNOLOGIAN TUTKIMUSKESKUS VTT
    Inventors: Tiina Pakula, Markku Saloheimo, Mari Hakkinen, Ann Westerholm-Parvinen, Merja Penttila, Marika Vitikainen
  • Patent number: 9487791
    Abstract: The present invention relates to a method for genetically modifying a filamentous fungus host for improved protein production. The method comprises that a filamentous fungus host is genetically modified to overexpress or to be deficient of specific genes. The invention relates also to the modified hosts. Furthermore, the invention relates to a method for improved production or for producing an improved composition of proteins, such as cellulases, hemicellulases, other proteins involved in the degradation of lignocellulosic material, or other proteins, in a filamentous fungus host.
    Type: Grant
    Filed: May 30, 2011
    Date of Patent: November 8, 2016
    Assignee: Roal Oy
    Inventors: Tiina Pakula, Markku Saloheimo, Mari Hakkinen, Ann Westerholm-Parvinen, Merja Penttila, Marika Vitikainen
  • Publication number: 20160108409
    Abstract: The present invention relates to a method for genetically modifying a filamentous fungus host for improved protein production. The method comprises that a filamentous fungus host is genetically modified to overexpress or to be deficient of specific genes. The invention relates also to the modified hosts. Furthermore, the invention relates to a method for improved production or for producing an improved composition of proteins, such as cellulases, hemicellulases, other proteins involved in the degradation of lignocellulosic material, or other proteins, in a filamentous fungus host.
    Type: Application
    Filed: December 21, 2015
    Publication date: April 21, 2016
    Inventors: Tiina Pakula, Markku Saloheimo, Mari Hakkinen, Ann Westerholm-Parvinen, Merja Penttila, Marika Vitikainen
  • Publication number: 20150307862
    Abstract: The present invention relates to a method for genetically modifying a filamentous fungus host for improved protein production. The method comprises that a filamentous fungus host is genetically modified to overexpress or to be deficient of specific genes. The invention relates also to the modified hosts. Furthermore, the invention relates to a method for improved production or for producing an improved composition of proteins, such as cellulases, hemicellulases, other proteins involved in the degradation of lignocellulosic material, or other proteins, in a filamentous fungus host.
    Type: Application
    Filed: May 14, 2015
    Publication date: October 29, 2015
    Inventors: Tiina Pakula, Markku Saloheimo, Mari Hakkinen, Ann Westerholm-Parvinen, Merja Penttila, Marika Vitikainen
  • Publication number: 20130244276
    Abstract: The present invention relates to a method for genetically modifying a filamentous fungus host for improved protein production. The method comprises that a filamentous fungus host is genetically modified to be deficient or to overexpress specific genes. The invention relates also to the modified hosts. Furthermore, the invention relates to a method for improved production or for producing an improved composition of proteins, such as cellulases, hemicellulases, other proteins involved in the degradation of lignocellulosic material, or other proteins, in a filamentous fungus host.
    Type: Application
    Filed: May 30, 2011
    Publication date: September 19, 2013
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT
    Inventors: Tiina Pakula, Markku Saloheimo, Mari Hakkinen, Ann Westerholm-Parvinen, Merja Penttila, Marika Vitikainen
  • Publication number: 20130084604
    Abstract: The present invention relates to a method for genetically modifying a filamentous fungus host for improved protein production. The method comprises that a filamentous fungus host is genetically modified to overexpress or to be deficient of specific genes. The invention relates also to the modified hosts. Furthermore, the invention relates to a method for improved production or for producing an improved composition of proteins, such as cellulases, hemicellulases, other proteins involved in the degradation of lignocellulosic material, or other proteins, in a filamentous fungus host.
    Type: Application
    Filed: May 30, 2011
    Publication date: April 4, 2013
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT
    Inventors: Tiina Pakula, Markku Saloheimo, Mari Hakkinen, Ann Westerholm-Parvinen, Merja Penttila, Marika Vitikainen
  • Publication number: 20130078674
    Abstract: The present invention relates to a method for genetically modifying a filamentous fungus host for improved protein production. The method comprises that a filamentous fungus host is genetically modified to overexpress or to be deficient of specific genes. The invention relates also to the modified hosts. Furthermore, the invention relates to a method for improved production or for producing an improved composition of proteins, such as cellulases, hemicellulases, other proteins involved in the degradation of lignocellulosic material, or other proteins, in a filamentous fungus host.
    Type: Application
    Filed: May 30, 2011
    Publication date: March 28, 2013
    Applicant: TEKNOLOGIAN TUTKIMUSKESKUS VTT
    Inventors: Tiina Pakula, Markku Saloheimo, Mari Hakkinen, Ann Westerholm-Parvinen, Merja Penttila, Marika Vitikainen
  • Publication number: 20040115790
    Abstract: This invention relates to a promoter and to a fungal host for improved protein production. According to the invention the promoter has been modified in its response to the mechanisms mediating transcriptional down-regulation of secreted proteins under secretion stress. This invention relates also to methods for optimised protein production of secretable proteins in fungi.
    Type: Application
    Filed: February 9, 2004
    Publication date: June 17, 2004
    Inventors: Tiina Pakula, Markku Saloheimo, Jaana Uusitalo, Anne Huuskonen, Adrian Watson, David Jeenes, David Archer, Marja Penttila