Patents by Inventor Marika Vitikainen

Marika Vitikainen 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: 20230313121
    Abstract: The present invention relates to genetically modified ascomycetous filamentous fungi, particularly of the species Thermothelomyces heterothallica, having reduced activity or expression of KEX2 and/or ALP7, said filamentous fungi is capable of producing elevated amounts and stability of an exogenous protein.
    Type: Application
    Filed: May 13, 2021
    Publication date: October 5, 2023
    Inventors: Marika Vitikainen, Anne Huuskonen, Andriy Kovalchuk, Christopher Landowski, Ronen Tchelet, Mark Aaron Emalfarb, Markku Saloheimo
  • 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