Patents by Inventor Orna Livneh

Orna Livneh 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: 8802931
    Abstract: The present invention provides transgenic plants transformed with exogenous nucleic acid encoding a Dunaliella plasma membrane (PM)-ATPase. The transgenic plant has increased tolerance to salt as compared to a corresponding non-transgenic plant. The present invention also provides nucleic acids encoding a chimeric PM-ATPase, which comprise a first portion encoding a plant PM-ATPase or a fragment thereof, and a second portion encoding a Dunaliella PM-ATPase or a fragment thereof. The present invention also discloses a method of producing a transgenic plant having an increased tolerance to salt as compared to a corresponding non-transgenic plant, a method of modifying a plant capacity to survive salt shock, and a method of modifying plant recovery after exposure to salt stress, by introducing into one or more cells of a plant an exogenous nucleic acid encoding a Dunaliella PM-ATPase.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: August 12, 2014
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Uri Pick, Orna Livneh, Eli Khayat, Rina Walther, Avi Gabai
  • Patent number: 8716554
    Abstract: The present invention relates to transgenic plants resistant to parasites that their normal life cycle includes feeding on the plant cytoplasm, including insects, nematodes and fungi, wherein the plants are engineered to produce small interfering RNAs (siRNAs) capable of silencing a parasite specific gene. Particularly the parasite gene is a stage-specific gene, more particularly a gene involved in essential, early developmental stages of the parasite in or on the plant.
    Type: Grant
    Filed: August 22, 2004
    Date of Patent: May 6, 2014
    Assignee: Rahan Meristem (1998) Ltd. Plant Propagation & Biotechnology
    Inventors: Shulamit Michaeli, David Kenigsbuch, Orna Livneh, David Levy, Eli Khayat
  • Patent number: 7897840
    Abstract: The present invention provides transgenic plants transformed with exogenous nucleic acid encoding a Dunaliella salt-inducible or salt-responsive protein selected from the group consisting of eukaryotic initiation factor 3 (eIF3) subunit, NADPH dependent quinone reductase (QOR), aldo-keto reductase (AKR), bifunctional aspartate kinase-homoserine reductase (AK-HSD) and mitochondrial import membrane translocase subunit (TIM9), or a fragment, homolog or variant thereof. The transgenic plants have increased tolerance to salt as compared to corresponding non-transgenic plants.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: March 1, 2011
    Assignees: Hazera Genetics Ltd., Rahan Meristem (1998) Ltd., Yeda Research and Development Co., Ltd. at The Weizmann Institute of Science
    Inventors: Ada Zamir, Irena Gokhman, Eli Khayat, Nataly Vinikur, Orna Livneh, Avi Gabai
  • Publication number: 20090217411
    Abstract: The present invention relates to a transgenic plant comprising one or more plant cells transformed with exogenous nucleic acid encoding a Dunaliella salt-inducible or salt-responsive protein selected from the group consisting of elongation initiation factor 3 (eIF3), NADPH dependent quinone reductase (QOR), aldo-keto reductase (AKR), bifunctional aspartate kinase-homoserine reductase (AK-HSD) and mitochondrial import membrane translocase subunit (TIM9), or a fragment, homolog or variant thereof. The transgenic plant has increased tolerance to salt as compared to a corresponding non-transgenic plant.
    Type: Application
    Filed: September 1, 2005
    Publication date: August 27, 2009
    Applicants: Yeda Research and Development Co., Ltd. at the Weizmann Institute of Science, RAHAN MERISTEM (1998) LTD., HAZERA GENETICS LTD., M.P.
    Inventors: Ada Zamir, Irena Gokhman, Eli Khayat, Nataly Vinikur, Orna Livneh, Avi Gabai
  • Publication number: 20090044290
    Abstract: The present invention provides transgenic plants transformed with exogenous nucleic acid encoding a Dunaliella plasma membrane (PM)-ATPase. The transgenic plant has increased tolerance to salt as compared to a corresponding non-transgenic plant. The present invention also provides nucleic acids encoding a chimeric PM-ATPase, which comprise a first portion encoding a plant PM-ATPase or a fragment thereof, and a second portion encoding a Dunaliella PM-ATPase or a fragment thereof. The present invention also discloses a method of producing a transgenic plant having an increased tolerance to salt as compared to a corresponding non-transgenic plant, a method of modifying a plant capacity to survive salt shock, and a method of modifying plant recovery after exposure to salt stress, by introducing into one or more cells of a plant an exogenous nucleic acid encoding a Dunaliella PM-ATPase.
    Type: Application
    Filed: September 1, 2005
    Publication date: February 12, 2009
    Applicants: RAHAN MERISTEM (1998) LTD., HAZERA GENETICS LTD.
    Inventors: Uri Pick, Orna Livneh, Eli Khayat, Rina Walther, Avi Gabai
  • Publication number: 20070199100
    Abstract: The present invention relates to transgenic plants resistant to parasites that their normal life cycle includes feeding on the plant cytoplasm, including insects, nematodes and fungi, wherein the plants are engineered to produce small interfering RNAs (siRNAs) capable of silencing a parasite specific gene. Particularly the parasite gene is a stage-specific gene, more particularly a gene involved in essential, early developmental stages of the parasite in or on the plant.
    Type: Application
    Filed: August 22, 2004
    Publication date: August 23, 2007
    Inventors: Shulamit Michaeli, David Kenigsbuch, Orna Livneh, David Levy, Eli Khayat