Patents by Inventor Ilan Chet

Ilan Chet 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: 7422737
    Abstract: The present invention provides cellular solid carriers comprising viable microorganisms capable of controlling plant pathogens. The cellular solid carriers are formed from water-soluble hydrocolloid beads dried under conditions which preserve their porosity, thereby allowing efficient release of microorganisms or diffusion of products derived from the microorganisms from the beads to the surrounding environment.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: September 9, 2008
    Assignee: Yissam Research Development Company of the Hebrew University of Jerusalem
    Inventors: Amos Nussinovitch, Ilan Chet, Cheinat Zohar Perz
  • Publication number: 20040121442
    Abstract: A method of preventing or treating a disease or a condition associated with a chitin-containing organism in an individual, the method comprising administering to the individual a therapeutically effective amount of a pharmaceutical composition including as an active ingredient a polypeptide displaying an endochitinase activity.
    Type: Application
    Filed: November 3, 2003
    Publication date: June 24, 2004
    Inventors: Ilan Chet, Ada Viterbo
  • Publication number: 20040082479
    Abstract: Allicin is administered to soil prior to seeding or planting in order to protect the plants against pathogenic organisms, such as fungi, bacteria, protozoa and soil nematodes.
    Type: Application
    Filed: December 23, 2003
    Publication date: April 29, 2004
    Inventors: David Mirelman, Miriam Abramski, Ilan Chet, Talia Miron, Aharon Rabinkov, Meir Wilchek
  • 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: 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: 5922603
    Abstract: Strains of Trichoderma spp. that are improved in their capacity as biological control agents for phytopathogenic fungi and nematodes are obtained that are able to over-produce a proteinase, with the aid of a transformation method which involves introducing the gene prb1 of Trichoderma that codes for the proteinase PrB1 under the control of adequate means of regulating expression, producing multiple copies in a stable manner; this ensures that the control achieved of the disease that is caused by pathogenic fungi or nematodes is better in the transgenic strain than in the uncultivated strain that is used as a receptor of the genetic information.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: July 13, 1999
    Inventors: Alfredo H. Herrera-Estrella, Alberto Flores-Martinez, Ilan Chet
  • Patent number: 5809693
    Abstract: Methods and compositions or enhancing metal uptake of plants, such as members of the family Brassicaceae, comprise treating the roots, plants, seeds, and/or soil in which the plants are grown, with metal-uptake altering microorganisms, preferably of the bacterial genus Pseudomonas and Bacillus.
    Type: Grant
    Filed: April 13, 1995
    Date of Patent: September 22, 1998
    Assignee: Rutgers, The State University of New Jersey
    Inventors: Ilan Chet, David Salt, Michael Blaylock, Ilya Raskin
  • 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: 5266316
    Abstract: The present invention relates to a novel biologically pure culture of Triderma Harzianum, I-952, to biological control compositions containing same and to methods of protecting flowering plants and fruits from the disease gray mold, caused by B. Cinerea and the disease white rot caused by S. Sclerotiorum with the compositions.
    Type: Grant
    Filed: March 26, 1993
    Date of Patent: November 30, 1993
    Assignees: Peri Development Applications (1985) Ltd., Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Yigal Elad, Gilly Zimand, Ilan Chet
  • Patent number: 5238690
    Abstract: The present invention relates to a novel biologically pure culture of Triderma Harzianum, I-952, to biological control compositions containing same and to methods of protecting plants from the disease gray mold, caused by B. Cinera and the disease white rot caused by S. Sclerotiorum with such compositions.
    Type: Grant
    Filed: July 10, 1991
    Date of Patent: August 24, 1993
    Assignees: Peri Applications (1885) Ltd., Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Yigal Elad, Gilly Zimand, Ilan Chet
  • Patent number: 5089263
    Abstract: Microorganisms isolated from soil enriched with chitin or collagen were found to be very effective in controlling soil nematodes, probably by destroying their eggs or egg-shells. Pure culture of such microorganisms were prepared. These microorganisms are formulated into solid or liquid nematicidal compositions and as such used for combating soil-nematode infestations.
    Type: Grant
    Filed: August 4, 1989
    Date of Patent: February 18, 1992
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Itzhak Spiegel, Ilan Chet, Eli Cohn, Sergio Galper
  • Patent number: 4915944
    Abstract: A biological control agent comprising the mycoparasite Trichoderma harzianum T-315 (ATCC No. 20671), which is characterized by fungicidal activity against fungi of the genera Pythium, Rhizoctonia, Sclerotium and Fusarium. This strain is useful for controlling damping-off, root-rot, crown-rot and neck-rot in seedling crops. This strain is also resistant to chemical pesticides and soil-sterilants and useful for integrated biological and chemical control of soil-borne pathogens.
    Type: Grant
    Filed: September 28, 1987
    Date of Patent: April 10, 1990
    Assignee: Yissum Research Development Corp. of the Hebrew University of Jerusalem
    Inventors: Ilan Chet, Alex Sivan, Yigal Elad
  • Patent number: 4748021
    Abstract: A biological control agent comprising the antifungal agent Trichoderma harzianum T-35 (ATCC No. 20691), which is characterized by antifungal activity against fungi of the genus Fusarium. This strain is useful for protecting most crops affected by the fungus Fusarium spp. and is more active than other previously disclosed strains. Biocontrol compositions containing T. harzianum T-35 (ATCC No. 20691) provide antifungal protection to a broad spectrum of plants, including wheat, cotton, melons and tomatoes.
    Type: Grant
    Filed: July 27, 1984
    Date of Patent: May 31, 1988
    Assignee: Yissum Research and Development Company of the Hebrew University of Jerusalem
    Inventors: Ilan Chet, Alex Sivan
  • Patent number: 4713342
    Abstract: A biological control agent comprising the mycoparasite Trichoderma harzia T-315 (ATCC No. 20671), which is characterized by fungicidal activity against fungi of the genera Pythium, Phizoctonia, Sclerotium and Fusarium. This strain is useful for controlling damping-off, root-rot, crown-rot and neck-rot in seedling crops. This strain is also resistant to chemical pesticides and soil-sterilants and useful for integrated biological and chemical control of soil-borne pathogens.
    Type: Grant
    Filed: March 13, 1984
    Date of Patent: December 15, 1987
    Assignee: Yissum Research Development Co. of the Hebrew University of Jerusalem
    Inventors: Ilan Chet, Alex Sivan, Yigal Elad
  • Patent number: 4001197
    Abstract: A magnetic separation method for recovering single cell protein from single cell organisms including dispersing magnetic seed in a fluid medium containing single cell organisms, to allow the attachment of the seed to the single cell organisms in the mixture to occur; submitting the resulting mixture to a magnetic separator to attract and hold by magnetic forces the seed and attached single cell organisms to concentrate the single cell organisms in the magnetic separator; lysing the entrapped single cell organisms to break the cell walls of the single cell organisms and release protein from the single cell organisms into the fluid medium; and recovering the released protein by discharging the fluid medium from the magnetic separator while the seed and remaining portions of the cells attached to the magnetic seed are held by the magnetic forces.
    Type: Grant
    Filed: June 12, 1975
    Date of Patent: January 4, 1977
    Assignee: Sala Magnetics, Inc.
    Inventors: Ralph Mitchell, Ilan Chet
  • 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