Patents Assigned to Swetree Technologies AB
  • Publication number: 20230151377
    Abstract: The present invention relates to genetically modified woody plants comprising a heterologous nucleic acid construct comprising a promoter sequence operably linked to a coding sequence encoding a gibberellin 20-oxidase gene product, wherein the promoter is preferentially or specifically expressed in meristematic tissue of said plant. The invention further relates to methods for producing such plants and to certain nucleic acid molecules useful as promoters.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 18, 2023
    Applicant: SWETREE TECHNOLOGIES AB
    Inventors: David JONSÉN, Magnus HERTZBERG, Anna KARLBERG, Thomas MORITZ, Maria ERIKSSON
  • Publication number: 20220064660
    Abstract: The invention relates to a method for producing a genetically modified plant or woody plant with improved growth properties (in terms of biomass and wood quality) as compared to a corresponding non-genetically modified wild type plant or woody plant, said method comprising altering the level of expression of a polypeptide in a plant cell or woody plant cell; a plant or woody plant; or a part thereof.
    Type: Application
    Filed: November 17, 2021
    Publication date: March 3, 2022
    Applicant: SweTree Technologies AB
    Inventors: Magnus HERTZBERG, Karin JOHANSSON, David JONSÉN, Pär JONSSON, Linus MÖLLER, Leif JÖNSSON, Madhav Latha GANDLA, Rishikesh BHALERAO, Jarmo SCHRADER, Göran ANDBERG
  • Patent number: 11193135
    Abstract: The invention relates to a method for producing a genetically modified plant or woody plant with improved growth properties (in terms of biomass and wood quality) as compared to a corresponding non-genetically modified wild type plant or woody plant, said method comprising altering the level of expression of a polypeptide in a plant cell or woody plant cell; a plant or woody plant; or a part thereof.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: December 7, 2021
    Assignee: SweTree Technologies AB
    Inventors: Magnus Hertzberg, Karin Johansson, David Jonsén, Pär Jonsson, Linus Möller, Leif Jönsson, Madhavi Latha Gandla, Rishikesh Bhalerao, Jarmo Schrader, Göran Sandberg
  • Publication number: 20200165623
    Abstract: The invention relates to a method for producing a genetically modified plant or woody plant with improved growth properties (in terms of biomass and wood quality) as compared to a corresponding non-genetically modified wild type plant or woody plant, said method comprising altering the level of expression of a polypeptide in a plant cell or woody plant cell; a plant or woody plant; or a part thereof.
    Type: Application
    Filed: January 13, 2020
    Publication date: May 28, 2020
    Applicant: SweTree Technologies AB
    Inventors: Magnus Hertzberg, Karin Johansson, David Jonsén, Pär Jonsson, Linus Möller, Leif Jönsson, Madhavi Latha Gandla, Rishikesh Bhalerao, Jarmo Schrader, Göran Sandberg
  • Publication number: 20200123560
    Abstract: The present invention provides to a method for enhancing the productivity of a plant by genetically modifying the genome of the plant to over-express at least one autophagy-related (ATG) protein selected from the group consisting of ATG5 and ATG7. The invention further provides a genetically modified plant characterized by over-expression of least one autophagy related (ATG) protein selected from the group consisting of ATG5 and ATG7. Additionally the use of a transgene encoding at least one autophagy related (ATG) protein selected from the group consisting of ATG5 and ATG7 for enhancing the productivity of a plant is disclosed.
    Type: Application
    Filed: December 2, 2016
    Publication date: April 23, 2020
    Applicant: SweTree Technologies AB
    Inventors: Peter BOZHKOV, Elena MININA, Panagiotis MOSCHOU, Daniel HOFIUS, Sten STYMNE
  • Patent number: 10570407
    Abstract: The invention relates to a method for producing a genetically modified woody plant with improved growth properties (in terms of biomass and/or wood density) as compared to a corresponding non-genetically modified wild type plant or woody plant, said method comprising altering the level of expression of a polypeptide in a woody plant cell; a woody plant; or a part thereof.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: February 25, 2020
    Assignee: SweTree Technologies AB
    Inventors: Magnus Hertzberg, Karin Johansson, David Jonsén, Pär Jonsson, Linus Möller, Leif Jönsson, Madhavi Latha Gandla, Rishikesh Bhalerao, Jarmo Schrader, Göran Sandberg
  • Patent number: 10356974
    Abstract: A sowing unit including water-absorbing material, an enclosure and a seed, wherein the water-absorbing material includes a hygroscopic negatively-charged material capable of binding a positively charged nutrient ion selected from NH4+, L-arginine, L-lysine and L-histidine; and optionally a nutrient including a positively charged nutrient ion selected from K+, NH4+, L-arginine, L-lysine and L-histidine. Methods and uses of the sowing unit are described.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: July 23, 2019
    Assignee: SWETREE TECHNOLOGIES AB
    Inventors: Jonas Ohlund, Asa Forsum, Henrik Svennerstam
  • Publication number: 20170349910
    Abstract: The invention relates to a method for producing a genetically modified woody plant with improved growth properties (in terms of biomass and/or wood density) as compared to a corresponding non-genetically modified wild type plant or woody plant, said method comprising altering the level of expression of a polypeptide in a woody plant cell; a woody plant; or a part thereof.
    Type: Application
    Filed: December 29, 2015
    Publication date: December 7, 2017
    Applicant: SweTree Technologies AB
    Inventors: Magnus HERTZBERG, Karin JOHANSSON, David JONSÉN, Pär JONSSON, Linus MÖLLER, Leif JÖNSSON, Madhavi Latha GANDLA, Rishikesh BHALERAO, Jarmo SCHRADER, Göran SANDBERG
  • Publication number: 20170247715
    Abstract: The invention relates to methods for producing a plant with altered lignin content by genetically manipulating expression of a PIRIN gene. The said method comprises (a) altering expression of a gene encoding a PIRIN2 polypeptide in the plant; and/or (b) altering expression of a gene encoding a PIRIN4 polypeptide in the plant. A plant with reduced lignin content is produced by increasing expression of a gene encoding a PIRIN2 polypeptide in the plant or decreasing expression of a gene encoding a PIRIN4 polypeptide in the plant. The invention further relates to genetically modified plants produced by the said methods.
    Type: Application
    Filed: August 20, 2015
    Publication date: August 31, 2017
    Applicants: SweTree Technologies AB, VIB VZW, Universiteit Gent
    Inventors: Wout BOERJAN, Ruben VANHOLME, Hannele TUOMINEN, Halbay TURUMTAY, Sacha ESCAMEZ, Bo ZHANG
  • Patent number: 9676831
    Abstract: Transcription factor polynucleotides and polypeptides incorporated into nucleic acid constructs, including expression vectors, have been introduced into plants and were ectopically expressed. Transgenic plants transformed with many of these constructs have been shown to have increased tolerance to an abiotic stress (in some cases, to more than one abiotic stress), increased growth, and/or increased biomass. The abiotic stress may include, for example, salt, hyperosmotic stress, water deficit, heat, cold, drought, and/or low nutrient conditions.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: June 13, 2017
    Assignees: SweTree Technologies AB, Mendel Biotechnology, Inc.
    Inventors: T. Lynne Reuber, Oliver J. Ratcliffe, Frederick D. Hempel, Luc J. Adam, Cai-Zhong Jiang, Robert A. Creelman, Jose Luis Riechmann, Jacqueline E. Heard, Raymond R. Samaha, Pierre E. Broun, Magnus Hertzberg, Torgny Näsholm
  • Publication number: 20170036965
    Abstract: The present invention provides a method of using a fertilizer, comprising an amino acid selected from the group of L-glutamine, L-asparagine and L-arginine as major nitrogen source, optionally together with inorganic nitrogen and/or a suitable preservative, for stimulating root growth, inducing more fine roots, increase the number of root tips and/or for stimulating mycorrhiza development.
    Type: Application
    Filed: October 19, 2016
    Publication date: February 9, 2017
    Applicant: SweTree Technologies AB
    Inventors: Torgny NÄSHOLM, Henrik SVENNERSTAM
  • Patent number: 9481610
    Abstract: The present invention provides a method of using a fertilizer, comprising an amino acid selected from the group of L-glutamine, L-asparagine and L-arginine as major nitrogen source, optionally together with inorganic nitrogen and/or a suitable preservative, for stimulating root growth, inducing more fine roots, increase the number of root tips and/or for stimulating mycorrhiza development.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: November 1, 2016
    Assignee: SWETREE TECHNOLOGIES AB
    Inventors: Torgny Näsholm, Henrik Svennerstam
  • Publication number: 20160145633
    Abstract: The present invention pertains to a novel and extensive analytical platform for selecting genes with a possible commercial phenotype from a large group of candidate genes identified using tools in bioinformatics, data from EST sequencing and DNA array. An aspect of the invention provides a method of producing a transgenic plant having an increased growth compared to its wild type. The method comprises altering in the plant the level of a gene product of at least one gene specifically expressed during different phases of wood formation. Further aspects of the invention provide a plant cell or plant progeny of a transgenic plant comprising a recombinant polynucleotide according to the invention. Other aspects pertain a DNA construct comprising a nucleotide sequence of the invention and a plant cell or plant progeny comprising the DNA construct.
    Type: Application
    Filed: April 27, 2015
    Publication date: May 26, 2016
    Applicant: SWETREE TECHNOLOGIES AB
    Inventors: Magnus HERTZBERG, Göran SANDBERG, Jarmo SCHRADER, Carl David JONSÉN
  • Patent number: 9234206
    Abstract: This invention relates to the identification and characterization of poplar PFT genes and their role in the induction of early flowering and repression of short-day induced growth cessation in perennial plant species. This has important applications for forestry, for example in tree breeding programs.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: January 12, 2016
    Assignee: Swetree Technologies AB
    Inventors: Ove Nilsson, Henrik Bohlenius
  • Patent number: 9125352
    Abstract: A method for the culture of somatic plant embryos comprising contacting said embryos with a culture medium containing a plasmolytic or near plasmolytic concentration of a sugar alcohol or a combination of sugar alcohols; and culturing said embryos in said culture medium for a time period suitable for the desired level of maturation to be achieved. Inositol is a preferable sugar alcohol.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: September 8, 2015
    Assignee: SweTree Technologies AB
    Inventors: Ulrika Egertsdotter, David Clapham
  • Patent number: 9074217
    Abstract: This invention relates to methods of increasing the growth and/or biomass of plants by partially suppressing the expression of a SHORT-ROOT (SHR) polypeptide, such as AtSHR or PtSHR1. Manipulation of SHORT-ROOT expression may be useful, for example, in accelerating growth and increasing biomass production in transgenic plants.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: July 7, 2015
    Assignee: SWETREE TECHNOLOGIES AB
    Inventors: Brian Jones, Jiehua Wang, Goran Sandberg
  • Patent number: 9018448
    Abstract: The present invention pertains to a novel and extensive analytical platform for selecting genes with a possible commercial phenotype from a large group of candidate genes identified using tools in bioinformatics, data from EST sequencing and DNA array. An aspect of the invention provides a method of producing a transgenic plant having an increased growth compared to its wild type. The method comprises altering in the plant the level of a gene product of at least one gene specifically expressed during different phases of wood formation. Further aspects of the invention provide a plant cell or plant progeny of a transgenic plant comprising a recombinant polynucleotide according to the invention. Other aspects pertain a DNA construct comprising a nucleotide sequence of the invention and a plant cell or plant progeny comprising the DNA construct.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: April 28, 2015
    Assignee: SweTree Technologies AB
    Inventors: Magnus Hertzberg, Göran Sandberg, Jarmo Schrader, Carl David Jonsén
  • Publication number: 20140298509
    Abstract: The present invention is related to a set of genes, which when modified in plants gives altered lignin properties. The invention provides DNA construct such as a vector useful in the method of the invention. Further, the invention relates to a plant cell or plant progeny of the plants and wood produced by the plants according to the invention Lower lignin levels will result in improved saccharification for bio-refining and ethanol production and improved pulp and paper. Increased lignin levels will utilise lignin properties for energy production. The genes and DNA constructs may be used for the identification of plants having altered lignin characteristics as compared to the wild-type. According to the invention genes and DNA constructs may also be used as candidate genes in marker assisted breeding.
    Type: Application
    Filed: November 20, 2013
    Publication date: October 2, 2014
    Applicant: SWETREE TECHNOLOGIES AB
    Inventors: Magnus HERTZBERG, Björn SUNDBERG, Göran SANDBERG, Jarmo SCHRADER, Tuula TEERI, Henrik ASPEBORG, Lars WALLBÄCKS, Rishikeshi BHALERAO, Johan TRYGG, Karin JOHANSSON, Ann KARLSSON, Pär JONSSON
  • Publication number: 20140245800
    Abstract: The present invention provides a method of using a fertilizer, comprising an amino acid selected from the group of L-glutamine, L-asparagine and L-arginine as major nitrogen source, optionally together with inorganic nitrogen and/or a suitable preservative, for stimulating root growth, inducing more fine roots, increase the number of root tips and/or for stimulating mycorrhiza development.
    Type: Application
    Filed: April 9, 2014
    Publication date: September 4, 2014
    Applicant: SWETREE TECHNOLOGIES AB
    Inventors: Torgny NÄSHOLM, Henrik SVENNERSTAM
  • Publication number: 20140196168
    Abstract: A method for producing a genetically modified plant with increased tolerance and/or resistance to water deficit and/or salt as compared to a corresponding non-genetically modified wild type plant is provided. Furthermore, a genetically modified annual or perennial crop plant having increased tolerance and/or resistance to water deficit and/or salt as compared to a corresponding non-genetically modified wild type plant is provided, said plants being capable of achieving a higher plant biomass under conditions of water deficit or soil salt salinity.
    Type: Application
    Filed: January 18, 2012
    Publication date: July 10, 2014
    Applicant: SweTree Technologies AB
    Inventors: Stefan Björklund, Celine Davoine, Nils Elfving, Ove Nilsson