Patents by Inventor Anders Dahlqvist

Anders Dahlqvist 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: 7635582
    Abstract: The present invention relates to the isolation, identification and characterization of nucleotide sequences encoding an enzyme catalysing the transfer of fatty acids from phospholipids to diacylglycerol in the biosynthetic pathway for the production of triacylglycerol, to said enzymes and process for the production of triacylglycerols.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: December 22, 2009
    Assignee: BASF Plant Science GmbH
    Inventors: Anders Dahlqvist, Ulf Stahl, Marit Lenman, Antoni Banas, Hans Ronne, Sten Stymne
  • Publication number: 20090203094
    Abstract: The invention relates to methods for increasing the oil content in plants, preferably in plant seeds, by expressing the Ypr140w polypeptide from yeast or corresponding polypeptides from plants. The invention furthermore relates to expression constructs for expressing the yeast polypeptide Ypr140w or corresponding polypeptides from plants in plants, preferably in plant seeds, the transgenic plants expressing the polypeptide and to the use of the transgenic plants for the production of food, feed, seed, pharmaceuticals or fine chemicals, in particular for the production of oils.
    Type: Application
    Filed: February 20, 2009
    Publication date: August 13, 2009
    Applicant: BASF Plant Science GmbH
    Inventors: Petra Cirpus, Oliver Oswald, Hans Ronne, Anders Dahlqvist, Marit Lenman, Andrea Neal, Ulf Stahl, Tao Liu, Antoni Banas, Eva Wiberg
  • Patent number: 7498026
    Abstract: The invention relates to at least one nucleotide sequence, derived from a nucleotide sequence encoding an acyltransferase polypeptide comprising at least one membrane-spanning region, encoding an improved active membrane independent acyltransferase polypeptide in which at least one amino acid residue of the membrane-spanning region has been deleted and/or substituted as compared to the original acyltransferase polypeptide, wherein the encoded active membrane independent acyltransferase polypeptide can produce fatty acid esters and/or fatty acid thioesters such as triacylglycerols, diacylglycerols, monoacylglycerols, phospholipids, glycolipids, waxesters, acylated carbohydrates, acylated amino acids, and lysolipids, e.g. lysophosphospholipid, lysolecithin. Thereby one single acyltransferase can be used for the production of a huge number of products.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: March 3, 2009
    Assignee: Danisco US Inc., Genencor Division
    Inventors: Anders Dahlqvist, Alokesh Ghosal, Ylva Lindqvist, Antoni Banas
  • Patent number: 7465850
    Abstract: The invention relates to methods for increasing the oil content in plants, preferably in plant seeds, by expressing a polypeptide from yeast. The invention furthermore relates to expression constructs for expressing the yeast polypeptide in plants, preferably in plant seeds, the transgenic plants expressing the yeast polypeptide and to the use of said transgenic plants for the production of food, feeds, seed, pharmaceuticals or fine chemicals, in particular for the production of oils.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: December 16, 2008
    Assignee: BASF Plant Science GmbH
    Inventors: Martijn Gipmans, Anders Dahlqvist, Antoni Banas, Ulf Stahl, Eva Wiberg, Marit Lenman, Hans Ronne, Sten Stymne
  • Publication number: 20080160592
    Abstract: The present invention relates to the isolation, identification and characterization of nucleotide sequences encoding an enzyme catalysing the transfer of fatty acids from phospholipids to diacylglycerol in the biosynthetic pathway for the production of triacylglycerol, to the said enzymes and a process for the production of triacylglycerols.
    Type: Application
    Filed: February 27, 2007
    Publication date: July 3, 2008
    Inventors: Anders Dahlqvist, Ulf Stahl, Marit Lenman, Antoni Banas, Hans Ronne, Sten Stymne
  • Publication number: 20060206961
    Abstract: The invention relates to methods for increasing the oil content in plants, preferably in plant seeds, by expressing the Ypr140w polypeptide from yeast or corresponding polypeptides from plants. The invention furthermore relates to expression constructs for expressing the yeast polypeptide Ypr140w or corresponding polypeptides from plants in plants, preferably in plant seeds, the transgenic plants expressing the polypeptide and to the use of said transgenic plants for the production of food, feed, seed, pharmaceuticals or fine chemicals, in particular for the production of oils.
    Type: Application
    Filed: April 13, 2004
    Publication date: September 14, 2006
    Applicant: BASF Plant Science GmbH
    Inventors: Petra Cirpus, Oliver Oswald, Hans Ronne, Anders Dahlqvist, Marit Lenman, Andrea Neal, Ulf Stahl, Tao Liu, Antoni Banas, Eva Wiberg
  • Publication number: 20060174373
    Abstract: The invention relates to methods for increasing the oil content in plants, preferably in plant seeds, by expressing a polypeptide from yeast. The invention furthermore relates to expression constructs for expressing the yeast polypeptide in plants, preferably in plant seeds, the transgenic plants expressing the yeast polypeptide and to the use of said transgenic plants for the production of food, feeds, seed, pharmaceuticals or fine chemicals, in particular for the production of oils.
    Type: Application
    Filed: July 3, 2003
    Publication date: August 3, 2006
    Applicant: BASF Plant Science GmbH
    Inventors: Martijn Gipmans, Anders Dahlqvist, Antoni Banas, Ulf Stahl, Eva Wiberg, Marit Lenman, Hans Ronne, Sten Stymme
  • Publication number: 20060141457
    Abstract: The invention relates to at least one nucleotide sequence, derived from a nucleotide sequence encoding an acyltransferase polypeptide comprising at least one membrane-spanning region, encoding an improved active membrane independent acyltransferase polypeptide in which at least one amino acid residue of the membrane-spanning region has been deleted and/or substituted as compared to the original acyltransferase polypeptide, wherein the encoded active membrane independent acyltransferase polypeptide can produce fatty acid esters and/or fatty acid thioesters such as triacylglycerols, diacylglycerols, monoacylglycerols, phospholipids, glycolipids, waxesters, acylated carbohydrates, acylated amino acids, and lysolipids, e.g. lysophosphospholipid, lysolecithin. Thereby one single acyltransferase can be used for the production of a huge number of products.
    Type: Application
    Filed: May 28, 2003
    Publication date: June 29, 2006
    Applicant: SCANDINAVIAN BIOTECHNOLOGY RESEARCH (ScanBi) AB
    Inventors: Ylva Lindqvist, Antoni Banas, Anders Dahlqvist, Alokesh Ghosal
  • Publication number: 20050170478
    Abstract: The present invention relates to the use of an enzyme mixture containing at least one enzyme with phospholipid:diacylglycerol acyltransferase activity for the production of plant storage lipids containing polyunsaturated fatty acids.
    Type: Application
    Filed: March 21, 2003
    Publication date: August 4, 2005
    Inventors: Sten Stymne, Marit Lenman, Ulf Stahl, Antoni Banas, Anders Carlsson, Eva Wiberg, Anders Dahlqvist
  • Publication number: 20050005326
    Abstract: The present invention relates to the use of a novel enzyme and its encoding gene for transformation. More specifically, the invention relates to the use of a gene encoding an enzyme with acyl-CoA: diacylglycerol acyltransferase activity. This gene expressed alone in transgenic organisms will increase the total amount of oil (i.e. triacylglycerols) that is produced.
    Type: Application
    Filed: May 26, 2004
    Publication date: January 6, 2005
    Applicant: SCANDINAVIAN BIOTECHNOLOGY RESEARCH (SCANBI) AB
    Inventors: Antoni Banas, Line Sandager, Ulf Stahl, Anders Dahlqvist, Marit Lenman, Hans Ronne, Sten Stymne
  • Patent number: 6791008
    Abstract: The present invention relates to the use of a novel enzyme and its encoding gene for transformation. More specifically, the invention relates to the use of a gene encoding an enzyme with acyl-CoA:diacylglycerol acyltransferase activity. This gene expressed alone in transgenic organisms will increase the total amount of oil (i.e. triacylglycerols) that is produced.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: September 14, 2004
    Assignee: Scandinavian Biotechnology Research (ScanBi) AB
    Inventors: Antoni Banas, Line Sandager, Ulf Ståhl, Anders Dahlqvist, Marit Lenman, Hans Ronne, Sten Stymne
  • Patent number: 6333448
    Abstract: The present invention relates to a novel plant enzyme called delta 12 fatty acid acetylenase. This enzyme is responsible for the conversion of fatty acids to acetylenic acids and the invention relates to production of such acids. The invention also relates to use of cDNA encoding acetylenase, preferably Crepis alpina delta 12 acetylenase, for transforming organisms such as oil accumulating organisms selected from the group consisting of oil crops, oleogeneous yeasts and moulds. Furthermore, the invention relates to organisms such as oil accumulating organisms transformed with acetylenase cDNA, and to oils and other acetylenic compounds from said organisms.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: December 25, 2001
    Inventors: Maureen Bafor, Antoni Banas, Anders Dahlqvist, Per-Olov Gummeson, Michael Lee, Staffan Sjodal, Sten Stymne, Marit Lenman