Patents by Inventor Janne Brunstedt

Janne Brunstedt 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: 9493749
    Abstract: In one aspect, there is provided a process for treating a plant oil, comprising a step of contacting the oil with an enzyme, wherein the enzyme is capable of hydrolyzing an a? or b? stereoisomer of chlorophyll or a chlorophyll derivative.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: November 15, 2016
    Assignee: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Jorn Borch Soe, Tina Lillan Jorgensen, Lene Lauridsen, Rene Mikkelsen, Janne Brunstedt
  • Patent number: 9493748
    Abstract: The present invention provides methods and uses for treating pyropheophytin-containing compositions, particularly in order to remove pyropheophytin therefrom. The compositions are typically plant, algal, or bacterial derived products such as vegetable oils. The method comprises a step of contacting the compositions with an enzyme having pyropheophytinase activity. Also provided are related apparatus and products for performing such methods and uses.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: November 15, 2016
    Assignee: DUPONT NUTRITION BIOSCIENCES APS
    Inventors: Jørn Borch Søe, Charlotte Horsmans Poulsen, Masoud Rajabi Zargahi, Jens Frisbaæk Sørensen, Tina Jørgensen, Janne Brunstedt, Rene Mikkelsen, Susan Mampusti Madrid
  • Patent number: 9175271
    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: Grant
    Filed: April 11, 2012
    Date of Patent: November 3, 2015
    Assignee: DUPONT NUTRITION BIOSCIENCES APS
    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: 20140363877
    Abstract: In one aspect, there is provided a process for treating a plant oil, comprising a step of contacting the oil with an enzyme, wherein the enzyme is capable of hydrolysing an a? or b? stereoisomer of chlorophyll or a chlorophyll derivative.
    Type: Application
    Filed: February 16, 2012
    Publication date: December 11, 2014
    Applicant: DUPONT NUTRITION BIOSCIENCES, APS
    Inventors: Jorn Borch Soe, Tina Lillan Jorgensen, Lene Lauridsen, Rene Mikkelsen, Janne Brunstedt
  • Publication number: 20130330804
    Abstract: In one aspect, there is provided a process for treating a plant oil, comprising a step of contacting the oil with an enzyme, wherein the enzyme is capable of hydrolysing an a? or b? stereoisomer of chlorophyll or a chlorophyll derivative.
    Type: Application
    Filed: February 16, 2012
    Publication date: December 12, 2013
    Applicant: DUPONT NUTRITION BIOSCIENCES, APS
    Inventors: Jorn Borch Soe, Tina Lillan Jorgensen, Lene Lauridsen, Rene Mikkelsen, Janne Brunstedt
  • 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: 20120149927
    Abstract: The present invention provides methods and uses for treating pyropheophytin-containing compositions, particularly in order to remove pyropheophytin therefrom. The compositions are typically plant, algal, or bacterial derived products such as vegetable oils. The method comprises a step of contacting the compositions with an enzyme having pyropheophytinase activity. Also provided are related apparatus and products for performing such methods and uses.
    Type: Application
    Filed: June 10, 2010
    Publication date: June 14, 2012
    Applicant: Danisco A/S
    Inventors: Jørn Borch Søe, Charlotte Horsmans Poulsen, Masoud Rajabi Zargahi, Jens Frisbæ Sørensen, Tina Jørgensen, Janne Brunstedt, Rene Mikkelsen, Susan Mampusti
  • Patent number: 8012732
    Abstract: A fungal wild-type lipolytic enzyme having a higher ratio of activity on polar lipids compared with triglycerides, wherein the enzyme preferably has a phospholipid:triglyceride activity ratio of at least 4. Preferably, the lipolytic enzyme according to the present invention has a glycolipid:triglyceride hydrolyzing activity ratio of at least 1.5. In one embodiment, the fungal lipolytic enzyme according to the present invention comprises an amino acid sequence as shown in SEQ ID NO: 1 or SEQ ID No. 2 or SEQ ID No. 4 or SEQ ID No. 6 or an amino acid sequence which has at least 90% identity thereto. The present invention further encompasses a nucleic acid encoding a fungal lipolytic enzyme, which nucleic acid is selected from the group consisting of: (a) a nucleic acid comprising a nucleotide shown in SEQ ID No. 3, SEQ ID No. 5 or SEQ ID No. 7; (b) a nucleic acid which is related to the nucleotide sequence of SEQ ID No. 3, SEQ ID No. 5 or SEQ ID No.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: September 6, 2011
    Assignee: Danisco A/S
    Inventors: Janne Brunstedt, Jørn Dalgaard Mikkelsen, Henrik Pedersen, Jørn Borch Søe
  • Publication number: 20100086640
    Abstract: A fungal wild-type lipolytic enzyme having a higher ratio of activity on polar lipids compared with triglycerides, wherein the enzyme preferably has a phospholipid:triglyceride activity ratio of at least 4. Preferably, the lipolytic enzyme according to the present invention has a glycolipid:triglyceride hydrolyzing activity ratio of at least 1.5. In one embodiment, the fungal lipolytic enzyme according to the present invention comprises an amino acid sequence as shown in SEQ ID NO: 1 or SEQ ID No. 2 or SEQ ID No. 4 or SEQ ID No. 6 or an amino acid sequence which has at least 90% identity thereto. The present invention further encompasses a nucleic acid encoding a fungal lipolytic enzyme, which nucleic acid is selected from the group consisting of: (a) a nucleic acid comprising a nucleotide shown in SEQ ID No. 3, SEQ ID No. 5 or SEQ ID No. 7; (b) a nucleic acid which is related to the nucleotide sequence of SEQ ID No. 3, SEQ ID No. 5 or SEQ ID No.
    Type: Application
    Filed: September 2, 2009
    Publication date: April 8, 2010
    Inventors: Janne Brunstedt, Jørn Dalgaard Mikkelsen, Henrik Pedersen, Jørn Borch Søe
  • Patent number: 7622290
    Abstract: A fungal wild-type lipolytic enzyme having a higher ratio of activity on polar lipids compared with triglycerides, wherein the enzyme preferably has a phospholipid:triglyceride activity ratio of at least 4. Preferably, the lipolytic enzyme according to the present invention has a glycolipid:triglyceride hydrolyzing activity ratio of at least 1.5. In one embodiment, the fungal lipolytic enzyme according to the present invention comprises an amino acid sequence as shown in SEQ ID NO: 1 or SEQ ID No. 2 or SEQ ID No. 4 or SEQ ID No. 6 or an amino acid sequence which has at least 90% identity thereto. The present invention further encompasses a nucleic acid encoding a fungal lipolytic enzyme, which nucleic acid is selected from the group consisting of: (a) a nucleic acid comprising a nucleotide shown in SEQ ID No. 3, SEQ ID No. 5 or SEQ ID No. 7; (b) a nucleic acid which is related to the nucleotide sequence of SEQ ID No. 3, SEQ ID No. 5 or SEQ ID No.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: November 24, 2009
    Assignee: Danisco A/S
    Inventors: Janne Brunstedt, Jørn Dalgaard Mikkelsen, Henrik Pedersen, Jørn Borch Søe
  • Publication number: 20080038404
    Abstract: A fungal wild-type lipolytic enzyme having a higher ratio of activity on polar lipids compared with triglycerides, wherein the enzyme preferably has a phospholipid:triglyceride activity ratio of at least 4. Preferably, the lipolytic enzyme according to the present invention has a glycolipid:triglyceride hydrolyzing activity ratio of at least 1.5. In one embodiment, the fungal lipolytic enzyme according to the present invention comprises an amino acid sequence as shown in SEQ ID NO: 1 or SEQ ID No. 2 or SEQ ID No. 4 or SEQ ID No. 6 or an amino acid sequence which has at least 90% identity thereto. The present invention further encompasses a nucleic acid encoding a fungal lipolytic enzyme, which nucleic acid is selected from the group consisting of: (a) a nucleic acid comprising a nucleotide shown in SEQ ID No. 3, SEQ ID No. 5 or SEQ ID No. 7; (b) a nucleic acid which is related to the nucleotide sequence of SEQ ID No. 3, SEQ ID No. 5 or SEQ ID No.
    Type: Application
    Filed: September 12, 2006
    Publication date: February 14, 2008
    Inventors: Janne Brunstedt, Jorn Mikkelsen, Henrik Pedersen, Jorn Soe
  • Patent number: 6924145
    Abstract: A selection method for selecting from a population of cells one or more selectable genetically transformed cells is described. The population of cells comprises selectable genetically transformed cells and possible non-transformed cells. Each of the selectable genetically transformed cells comprises a first expressable nucleotide sequence encoding a first expression product; and optionally a second expressable nucleotide sequence encoding a second expression product and/or a third expressable nucleotide sequence encoding a third expression product. A component is utilisable by the selectable genetically transformed cells by action of the first expressable nucleotide sequence or the first expression product and optionally by action of the optional second expressable nucleotide sequence or the optional second expression product and/or by, action of the optional third expressable nucleotide sequence or the optional Third expression product.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: August 2, 2005
    Assignee: Danisco A/S
    Inventors: Morten Jorsboe, Janne Brunstedt, Kirsten Jorgensen
  • Publication number: 20030186417
    Abstract: An amino acid sequence is described that affects PME activity.
    Type: Application
    Filed: February 26, 2003
    Publication date: October 2, 2003
    Applicant: DANISCO A/S
    Inventors: Janne Brunstedt, Tove Martel Ida Else Christensen
  • Patent number: 6627429
    Abstract: A process for treating a pectin with a pectin methyl esterase (PME) is descibed. Here, the PME is not a plant PME—but the PME is capable of exhibiting at least one plant PME property; wherein the at least one plant PME property comprises at least block—wise de-esterification of the pectin.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: September 30, 2003
    Assignee: Danisco A/S
    Inventors: Tove Martel Ida Else Christensen, Anette Amstrup Pedersen, Janne Brunstedt, Jorn Dalgaard Mikkelsen
  • Publication number: 20020168744
    Abstract: An amino acid sequence is described that affects PME activity.
    Type: Application
    Filed: May 12, 1999
    Publication date: November 14, 2002
    Inventors: JANNE BRUNSTEDT, TOVE MARTEL IDA ELSE CHRISTENSEN
  • Patent number: 6372477
    Abstract: A UDP-galactose epimerase enzyme is described. In addition, there is described a nucleotide sequence coding for the same.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: April 16, 2002
    Assignee: Danisco A/S
    Inventors: Morten J&thgr;rsboe, Janne Brunstedt, Steen Guldager Petersen
  • Patent number: 6242574
    Abstract: Isolated proteins having anti-fungal activity against at least Cercospora spp. The proteins contain an amino acid sequence which has at least 95% sequence identity to any of the following sequences: SEQ ID NO:3 wherein the amino acid in position 80 is alanine instead of valine, SEQ ID NO:5 and SEQ ID NO:6. Recombinant DNA molecules encoding such proteins. A vector comprising such DNA which is expressible in plants and which is linked to a plant operable promoter and terminator. Plants transformed with such recombinant DNA; the progeny of such plants which contain the DNA stably incorporated and hereditable in a Mendelian manner, and/or the seeds of such plants or such progeny.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: June 5, 2001
    Assignee: Syngenta Participations AG
    Inventors: Klaus Kristian Nielsen, Anne Kroll Kristensen, Janne Brunstedt