Patents by Inventor Jurgen Logemann

Jurgen Logemann 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: 6291647
    Abstract: The present invention provides an isolated protein obtainable from a plant source which has anti-Phytophthora activity and a molecular weight of about 60±5 kDa as judged by SDS PAGE-electrophoresis, an isolated DNA sequence comprising an open reading frame capable of encoding a protein according to the invention, preferably characterized in that it comprises an open reading frame which is capable of encoding a protein as represented by amino acids 1 to 540 of SEQ ID NO: 6, or the precursor of said protein, and DNA capable of hybridising therewith under stringent conditions. The invention further comprises plants incorporating chimeric DNA capable of encoding a protein according to the invention, and wherein the protein is expressed. Also methods are provided for combatting fungi, especially Phytophthora infestans, using a protein or a host cell capable of producing the protein.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: September 18, 2001
    Assignee: Syngenta Mogen B.V.
    Inventors: Leo Sjoerd Melchers, Anne Silene Ponstein, Saskia Kroon-Swart, Johanna Pieternella Els Van Deventer-Troost, Stephan Andreas Ohl, Alexandra Aleida Bres-Vloemans, Jürgen Logemann, Marianne Beatrix Sela-Buurlage
  • Publication number: 20010020300
    Abstract: Transgenic pathogen-resistant organism whose genome contains at least two different genes under the control of active promoters with pathogen-inhibiting action. This organism is distinguished by a synergistic pathogen-inhibiting action. This action is evident particularly when the genes code for the gene products chitinase (ChiS, ChiG), glucanase (GluG), protein synthesis inhibitor (PSI) and antifungal protein (AFP).
    Type: Application
    Filed: August 24, 1998
    Publication date: September 6, 2001
    Inventors: JURGEN LOGEMANN, GUIDO JACH, BIRGIT GORNHARDT, JOHN MUNDY, JEFF SCHELL, PETER ECKES, ILAN CHET
  • Patent number: 6271442
    Abstract: Described are a method of producing pathogen-resistant plants in which a protein-synthesis inhibitor gene or a fusion product of the protein-synthesis inhibitor gene or of the protein-synthesis inhibitor protein with ligands permitting specific attachment to cells is introduced into the genotype of plants under the control of an active promotor, and the use of the protein-synthesis inhibitor protein obtained by introducing the protein-synthesis inhibitor gene into the bacterial overproducers for making pharmaceutical preparations.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: August 7, 2001
    Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschafen e.v.
    Inventors: Jeff Schell, Jürgen Logemann, Guido Jach, John Mundy
  • Patent number: 6271438
    Abstract: Transgenic pathogen-resistant organism whose genome contains at least two different genes under the control of active promoters with pathogen-inhibiting action. This organism is distinguished by a synergistic pathogen-inhibiting action. This action is evident particularly when the genes code for the gene products chitinese (ChiS, ChiG), glucanase (GluG), protein synthesis inhibitor (PSI) and antifungal protein (AFR).
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: August 7, 2001
    Inventors: Jürgen Logemann, Guido Jach, Birgit Görnhardt, John Mundy, Jeff Schell, Peter Eckes, Ilan Chet
  • Patent number: 5824874
    Abstract: The polypeptide with the sequence (SEQ ID NO:1)Ala-Thr-Tyr-Asn-Gly-Lys-Cys-Tyr-Lys-Lys-Asp-Asn-Ile-Cys-Lys-Tyr-Lys-Ala-Gln -Ser-Gly-Lys-Thr-Ala-Ile-Cys-Lys-Cys-Tyr-Val-Lys-Lys-Cys-Pro-Arg-Asp-Gly-Al a-Lys-Cys-Glu-Phe-Asp-Ser-Tyr-Lys-Gly-Lys-Cys-Tyr-Cyscan be produced by the fermentation of Aspergillus giganteus and used as an antifungal agent.Expression of this polypeptide gene in plants strongly inhibits the growth of phytopathogenic fungi on the plant.
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: October 20, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Norbert Ulbrich, Rolf Hilgenfeld, Heinz Hanel, Burkhard Sachse, Peter Braun, Joachim Wink, Peter Eckes, Jurgen Logemann, Jozef Schell
  • Patent number: 5804184
    Abstract: Transgenic pathogen-resistant organism whose genome contains at least two different genes under the control of active promoters with pathogen-inhibiting action. This organism is distinguished by a synergistic pathogen-inhibiting action. This action is evident particularly when the genes code for the gene products chitinase (ChiS, ChiG), glucanase (GluG), protein synthesis inhibitor (PSI) and antifungal protein (AFP).
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: September 8, 1998
    Assignee: Max Planck Gesellschaft Zur Furderung der Wissen Schaften, e.v.
    Inventors: Jurgen Logemann, Guido Jach, Birgit Gornhardt, John Mundy, Jeff Schell, Peter Eckes
  • Patent number: 5689045
    Abstract: Transgenic pathogen-resistant organism whose genome contains at least two different genes under the control of active promoters with pathogen-inhibiting action. This organism is distinguished by a synergistic pathogen-inhibiting action. This action is evident particularly when the genes code for the gene products chitinase (ChiS, ChiG), glucanase (GluG), protein synthesis inhibitor (PSI) and antifungal protein (AFP).
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: November 18, 1997
    Assignee: Max-Planck Gesellschaft zur Forderung Der Wissenschaften
    Inventors: Jurgen Logemann, Guido Jach, Birgit Gornhardt, John Mundy, Jeff Schell, Peter Eckes, Ilan Chet
  • Patent number: 5633442
    Abstract: Described are a method of producing pathogen-resistant plants in which a protein-synthesis inhibitor gene or a fusion product of the protein-synthesis inhibitor gene or of the protein-synthesis inhibitor protein with ligands permitting specific attachment to cells is introduced into the genotype of plants under the control of an active promotor, and the use of the protein-synthesis inhibitor protein obtained by introducing the protein-synthesis inhibitor gene into the bacterial overproducers for making pharmaceutical preparations.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: May 27, 1997
    Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.v.
    Inventors: Jeff Schell, Jurgen Logemann, Guido Jach, John Mundy
  • Patent number: 5589624
    Abstract: The polypeptide with the sequence (SEQ ID NO: 1)______________________________________ Ala--Thr--Tyr--Asn--Gly--Lys--Cys--Tyr--Lys--Lys--Asp-- Asn--Ile--Cys--Lys--Tyr--Lys--Ala--Gln--Ser--Gly--Lys-- Thr--Ala--Ile--Cys--Lys--Cys--Tyr--Val--Lys--Lys--Cys-- Pro--Arg--Asp--Gly--Ala--Lys--Cys--Glu--Phe--Asp--Ser-- Tyr--Lys--Gly--Lys--Cys--Tyr--Cys ______________________________________can be produced by the fermentation of Aspergillus giganteus and used as an antifungal agent.Expression of this polypeptide gene in plants strongly inhibits the growth of phytopathogenic fungi on the plant.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: December 31, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Norbert Ulbrich, Rolf Hilgenfeld, Heinz Hanel, Burkhard Sachse, Peter Braun, Joachim Wink, Peter Eckes, Jurgen Logemann, Jozef Schell
  • Patent number: 5428146
    Abstract: The invention relates to wound-stimulated DNA from Solanum tuberosum as well as parts thereof, their use for the development of gene products in higher plants using wounding or pathogen attack, DNA-transfer vectors containing these, and plants or plant portions containing these. The promoter of this DNA-sequence can be used for the expression of gene products in higher plants using wound and/or pathogen attack.
    Type: Grant
    Filed: April 21, 1993
    Date of Patent: June 27, 1995
    Assignee: Max-Planck-Gesellschaft zur Forderung
    Inventors: Jurgen Logemann, Lothar Willmitzer, Josef Schell
  • Patent number: 5421839
    Abstract: Antifungal polypeptide and process for its productionThe polypeptide with the sequence (SEQ ID NO: 1)Ala-Thr-Tyr-Asn-Gly-Lys-Cys-Tyr-Lys-Lys-Asp-Asn-Ile-Cys-Lys-Tyr-Lys-Ala-Gln -Ser-Gly-Lys-Thr-Ala-Ile-Cys- Lys-Cys-Tyr-Val-Lys-Lys-Cys-Pro-Arg-Asp-Gly-Ala-Lys-Cys-Glu-Phe-Asp-Ser-Ty r-Lys-Gly-Lys-Cys-Tyr-Cyscan be produced by the fermentation of Aspergillus giganteus and used as an antifungal agent.Expression of this polypeptide gene in plants strongly inhibits the growth of phytopathogenic fungi on the plant.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: June 6, 1995
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Norbert Ulbrich, Rolf Hilgenfeld, Heinz Hanel, Burkhard Sachse, Peter Braun, Joachim Wink, Peter Eckes, Jurgen Logemann, Jozef Schell
  • Patent number: RE39238
    Abstract: Transgenic pathogen-resistant organism whose genome contains at least two different genes under the control of active promoters with pathogen-inhibiting action. This organism is distinguished by a synergistic pathogen-inhibiting action. This action is evident particularly when the genes code for the gene products chitinase (ChiS, ChiG), glucanase (GluG), protein synthesis inhibitor (PSI) and antifungal protein (AFP).
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: August 15, 2006
    Assignee: Max-Planck-Gesellschaft zür Forderung der Wissenschaften e.V.
    Inventors: Jürgen Logemann, Guido Jach, Birgit Görnhardt, John Mundy, Jeff Schell, Peter Eckes, Ilan Chet