Patents by Inventor Jens Frisbaek Sorensen

Jens Frisbaek Sorensen 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: 8765438
    Abstract: Polypeptides with xylanase activity modified to increase bran solubilization and/or xylanase activity. The modification comprises modification of one or more amino acids in position 12 or 13 in combination with one or more further amino acid modifications in position 15, 34, 54, 77, 81, 82, 99, 104, 110, 113, 114, 118, 122, 141, 154, 159, 162, 164, 166, 175 or 179, wherein the positions are determined as the position corresponding the position of Bacillus subtilis xylanase (SEQ ID NO 1).
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: July 1, 2014
    Assignee: DuPont Nutrition Biosciences ApS
    Inventors: Ole Sibbesen, Jens Frisbæk Sørensen
  • Patent number: 8623629
    Abstract: Polypeptides with xylanase activity modified to increase bran solubilization and/or xylanase activity. The modification comprises modification of one or more amino acids in position 113, 122 or 175 in combination with one or more further amino acid modifications in position 11, 12, 13, 34, 54, 77, 81, 82, 104, 110, 113, 118, 122, 141, 154, 159, 162, 164, 166, 175 or 179, wherein the positions are determined as the position corresponding to the position of Bacillus subtilis xylanase (SEQ ID NO 1).
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: January 7, 2014
    Assignee: Dupont Nutrition Biosciences APS
    Inventors: Ole Sibbesen, Jens Frisbæk Sørensen
  • Publication number: 20130045304
    Abstract: The present invention relates to a method for the modification of cereal bran, a method for the production of a modified cereal bran product as well as the use of such products in the production of food products.
    Type: Application
    Filed: April 8, 2011
    Publication date: February 21, 2013
    Applicant: DUPONT NUTRITION BIOSCIENCES APS
    Inventor: Jens Frisbaek Sorensen
  • Patent number: 8372620
    Abstract: An improved dough for preparing bakery products is made by substituting a bacterial xylanase for the usual fungal xylanase, resulting in a dough which is less sticky. Suitable bacterial xylanases and xylanase inhibitors are identified.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: February 12, 2013
    Assignee: DuPont Nutrition Biosciences ApS
    Inventors: Ole Sibbesen, Jens Frisbaek Sorensen
  • Publication number: 20130034627
    Abstract: The present invention provides a method for preparing a variant lipid acyltransferase enzyme by expressing a nucleotide sequence encoding a lipid acyltransferase which may comprise at least one modification at a position(s) which corresponds in the encoded amino acid sequence to an amino acid(s) located in a) the canyon region of the enzyme (i.e. preferably amino acid residues 31, 27, 85, 86, 119, and 120); and/or b) insertion site 1 (i.e. amino acid residues 22-36) and/or c) insertion site 2 (i.e. amino acid residues 74-88), wherein the canyon region, insertion site 1 and/or insertion site 2 are defined as that region which when aligned based on primary or tertiary structure corresponds to the canyon region, insertion site 1 or insertion site 2 (or the corresponding amino acid residues taught above) of the enzyme shown herein as SEQ ID No. 16 or 6 in a host organism.
    Type: Application
    Filed: April 11, 2012
    Publication date: February 7, 2013
    Inventors: Janne Brunstedt, Jens Frisbæk Sorensen, Jørn Borch Søe, Charlotte Johansen Vedel, Birgitte Ø. Wittschieben, Jørn Dalgaard Mikkelsen, Charlotte Horsmans Poulsen, Lene B. Jensen, Lone B. Miller, Morten K. Larsen, Rikke H. Lorentzen, Charlotte R. Thoudahl, Marguerite A. Cervin, Richard R. Bott
  • Publication number: 20120190072
    Abstract: The present invention relates to a method for preparing a variant lipolytic enzyme comprising expressing in a host organism a nucleotide sequence which has at least 90% identity with a nucleotide sequence encoding a fungal lipolytic enzyme and comprises at least one modification at a position which corresponds in the encoded amino acid sequence to a) the introduction of at least one glycosylation site in the amino acid sequence compared with the original fungal lipolytic enzyme; b) the introduction of at least one amino acid at a surface position and at a location in an external loop distal to the active site of the enzyme which is more hydrophilic; or c) a substitution or insertion at one or more of positions disclosed herein or a deletion at one or more positions disclosed herein. The invention also relates to polypeptide produced by the method and to novel nucleic acids.
    Type: Application
    Filed: December 19, 2011
    Publication date: July 26, 2012
    Inventors: Andrei Miasnikov, Richard R. Bott, Jens Frisbaek Sørensen
  • Publication number: 20120034343
    Abstract: The present invention relates to methods for reducing color and/or unpleasant taste and/or malodor development in a composition comprising at plant material, such a ceral bran, in particular during solubilization processes of the plant material. The invention further relates to optimised methods of solubilization, wherein color and/or unpleasant taste and/or malodor development is controlled. Solubilised plant material, kit of parts, the use of such solubilised plant material, e.g. in food products or bioethanol are also encompassed by the present invention.
    Type: Application
    Filed: March 29, 2010
    Publication date: February 9, 2012
    Applicant: Danisco A/S
    Inventors: René Mikkelsen, Jens Frisbæk Sørensen
  • Publication number: 20120028306
    Abstract: Polypeptides with xylanase activity modified to increase bran solubilization and/or xylanase activity. The modification comprises modification of one or more amino acids in position 12 or 13 in combination with one or more further amino acid modifications in position 15, 34, 54, 77, 81, 82, 99, 104, 110, 113, 114, 118, 122, 141, 154, 159, 162, 164, 166, 175 or 179, wherein the positions are determined as the position corresponding the position of Bacillus subtilis xylanase (SEQ ID NO 1).
    Type: Application
    Filed: December 23, 2009
    Publication date: February 2, 2012
    Applicant: Danisco A/S
    Inventors: Ole Sibbesen, Jen Frisbæk Sørensen
  • Publication number: 20120021092
    Abstract: Polypeptides with xylanase activity modified to increase bran solubilisation and/or xylanase activity. The modification comprises modification of one or more amino acids in position 113, 122 or 175 in combination with one or more further amino acid modifications in position 11, 12, 13, 34, 54, 77, 81, 82, 104, 110, 113, 118, 122, 141, 154, 159, 162, 164, 166, 175 or 179, wherein the positions are determined as the position corresponding to the position of Bacillus subtilis xylanase (SEQ ID NO 1).
    Type: Application
    Filed: December 23, 2009
    Publication date: January 26, 2012
    Inventors: Ole Sibbesen, Jens Frisbæk Sørensen
  • Publication number: 20120003690
    Abstract: The present invention relates to the modification of lipids in lipid-containing plant material, such as cereal bran for the generation of functional lipids. The present invention further relates to the preparation of compositions comprising such functional lipids as well as the use of these compositions comprising functional lipids and other functional compounds derived from the action of lipid modifying enzymes for the preparation of composition suitable for the preparation of bio-ethanol as well as food products, such as bread.
    Type: Application
    Filed: January 15, 2010
    Publication date: January 5, 2012
    Applicant: Danisco A/S
    Inventors: Jens Frisbaek Sorensen, René Mikkelsen, Charlotte Horsmans Poulsen, Karsten Matthias Kragh
  • Publication number: 20110312058
    Abstract: Polypeptides with xylanase activity modified to increase bran solubilisation and/or xylanase activity. The modification comprises at least an amino acid modification i position 110 and may have further modifications of one or more amino acids in position 11, 12, 13, 34, 54, 77, 81, 99, 104, 113, 114, 118, 122, 141, 154, 159, 162, 164, 166 or 175 wherein the positions are determined as the position corresponding the position of Bacillus subtilis xylanase (SEQ ID NO 1) The polypeptides have at least 88% identity with SEQ ID NO 1 or 75% identity to a sequence selected from SEQ ID NO 2-22.
    Type: Application
    Filed: December 23, 2009
    Publication date: December 22, 2011
    Applicant: Danisco A/S
    Inventors: Ole Sibbesen, Jens Frisbæk Sørensen
  • Publication number: 20110274786
    Abstract: The present invention relates to the solubilisation of cereal bran, for preparing compositions comprising soluble fractions of cereal bran and the use of these compositions comprising solubilised cereal bran for the preparation of food products, such as bread.
    Type: Application
    Filed: January 15, 2010
    Publication date: November 10, 2011
    Applicant: Danisco A/S
    Inventors: Jens Frisbaek Sørensen, René Mikkelsen, Charlotte Horsmans Poulsen, Karsten Matthias Kragh
  • Patent number: 7611881
    Abstract: The present invention relates to a variant xylanase polypeptide, or fragment thereof having xylanase activity, comprising one or more amino acid modifications such that the polypeptide or fragment thereof has an altered sensitivity to a xylanase inhibitor as compared with the parent enzyme.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: November 3, 2009
    Assignee: Danisco A/S
    Inventors: Ole Sibbesen, Jens Frisbaek Sørensen
  • Publication number: 20090155413
    Abstract: The present invention relates to a variant xylanase polypeptide, or fragment thereof having xylanase activity, comprising one or more amino acid modifications such that the polypeptide or fragment thereof has an altered sensitivity to a xylanase inhibitor as compared with parent enzyme.
    Type: Application
    Filed: September 24, 2008
    Publication date: June 18, 2009
    Inventors: Ole Sibbesen, Jens Frisbaek Sorensen
  • Patent number: 7527957
    Abstract: The present invention relates to a variant xylanase polypeptide, or fragment thereof having xylanse activity, comprising one or more amino acid modifications such that the polypeptide or fragment thereof has an altered sensitivity to a xylanase inhibitor as compared with parent enzyme.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: May 5, 2009
    Assignee: Danisco A/S
    Inventors: Ole Sibbesen, Jens Frisbaek Sørensen
  • Publication number: 20040234998
    Abstract: An improved dough for preparing bakery products is made by substituting a bacterial xylanase for the usual fungal xylanase, resulting in a dough which is less sticky. Suitable bacterial xylanases and xylanase inhibitors are identified.
    Type: Application
    Filed: July 25, 2003
    Publication date: November 25, 2004
    Applicant: Danisco A/S
    Inventors: Ole Sibbesen, Jens Frisbaek Sorensen
  • Publication number: 20030180895
    Abstract: The present invention relates to a variant xylanase polypeptide, or fragment thereof having xylanase activity, comprising one or more amino acid modifications such that the polypeptide or fragment thereof has an altered sensitivity to a xylanase inhibitor as compared with the parent enzyme.
    Type: Application
    Filed: September 9, 2002
    Publication date: September 25, 2003
    Inventors: Ole Sibbesen, Jens Frisbaek Sorensen