Patents Assigned to The Weizmann Institute of Science
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Patent number: 10238113Abstract: The present invention relates to regulation of ureide levels for optimal plant survival during nutrient remobilization such as occurs during normal growth, dark stress and senescence. Plants can be genetically engineered or selected using a suitable gene marker to have enhanced ureide accumulation. The present invention further provides methods of protecting plants, or extending the shelf life of fresh plant produce by application of exogenous ureides.Type: GrantFiled: March 12, 2015Date of Patent: March 26, 2019Assignees: Yeda Research and Development Co. Ltd. at The Weizmann Institute of Science, Ben-Gurion University of The Negev research and Development AuthorityInventors: Robert Fluhr, Moshe Sagi
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Patent number: 9067052Abstract: Transcranial magnetic stimulation (TMS) is a remarkable tool for probing the brain. However, it is still unclear why specific regions in the cortex are excitable by TMS while others are not. This invention provides methods and tools for the design of efficient magnetic stimulators. Such stimulators can excite neuronal networks that were not sensitive to stimulation until now. Stimulation can be carried out both in-vitro and in-vivo. Novel systems and techniques of this invention will enable both treatment and diagnostics by stimulating regions of the brain or neuronal assemblies that were previously unaffected by TMS.Type: GrantFiled: March 2, 2010Date of Patent: June 30, 2015Assignee: YEDA RESEARCH AND DEVELOPMENT CO., LTD. at The Weizmann Institute of ScienceInventors: Elisha Moses, Assaf Rotem
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Patent number: 9033862Abstract: Transcranial magnetic stimulation (TMS) is a remarkable tool for probing the brain. However, it is still unclear why specific regions in the cortex are excitable by TMS while others are not. This invention provides methods and tools for the design of efficient magnetic stimulators. Such stimulators can excite neuronal networks that were not sensitive to stimulation until now. Stimulation can be carried out both in-vitro and in-vivo. Novel systems and techniques of this invention will enable both treatment and diagnostics by stimulating regions of the brain or neuronal assemblies that were previously unaffected by TMS.Type: GrantFiled: March 2, 2010Date of Patent: May 19, 2015Assignee: YEDA RESEARCH AND DEVELOPMENT CO., LTD. at The Weizmann Institute of ScienceInventors: Elisha Moses, Assaf Rotem
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Publication number: 20120171233Abstract: The present invention relates to peptides capable of inhibiting cellular and immune stress responses in a eukaryotic cell. The invention provides compositions and methods for the treatment of human degenerative diseases and inflammation, utilizing these peptides.Type: ApplicationFiled: November 1, 2011Publication date: July 5, 2012Applicant: YEDA RESEARCH AND DEVELOPMENT CO. LTD. at The Weizmann Institute of ScienceInventors: Johannes Herkel, Irun R. Cohen, Varda Rotter, Ansgar W. Lohse, Neta Erez, Avishai Mimran, Na'aman Kam
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Publication number: 20110093986Abstract: The present invention discloses that down regulation of the SlMYB12 transcription factor results in the colorless peel y phenotype in tomato fruit. The present invention provides polynucleotides encoding the tomato SlMYB12 transcription factor and genetic markers derived therefrom, useful in the breeding of tomato plants having the colorless peel phenotype and in the production of transgenic plants having altered flavonoid content.Type: ApplicationFiled: June 28, 2009Publication date: April 21, 2011Applicant: Yeda Research and Development Co., Ltd At The Weizmann Institute of ScienceInventors: Asaph Aharoni, Avital Adato, Tali Mandel
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Patent number: 7897840Abstract: 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: GrantFiled: September 1, 2005Date of Patent: March 1, 2011Assignees: Hazera Genetics Ltd., Rahan Meristem (1998) Ltd., Yeda Research and Development Co., Ltd. at The Weizmann Institute of ScienceInventors: Ada Zamir, Irena Gokhman, Eli Khayat, Nataly Vinikur, Orna Livneh, Avi Gabai
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Publication number: 20110006674Abstract: A method for fabrication of substrate having a nano-scale surface roughness is presented. The method comprises: patterning a surface of a substrate to create an array of spaced-apart regions of a light sensitive material; applying a controllable etching to the patterned surface, said controllable etching being of a predetermined duration selected so as to form a pattern with nano-scale features; and removing the light sensitive material, thereby creating a structure with the nano-scale surface roughness. Silanizing such nano-scale roughness surface with hydrophobic molecules results in the creation of super-hydrophobic properties characterized by both a large contact angle and a large tilting angle. Also, deposition of a photo-active material on the nano-scale roughness surface results in a photocathode with enhanced photoemission yield. This method also provides for fabrication of a photocathode insensitive to polarization of incident light.Type: ApplicationFiled: September 12, 2010Publication date: January 13, 2011Applicant: Yeda Research and Development Company Ltd. Israeli Company, At The Weizmann Institute of ScienceInventors: Ron NAAMAN, Ben GOLAN, Zeev FRADKIN, Adam WINKLEMAN, Dan ORON
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Publication number: 20100291036Abstract: The present invention relates to compounds and methods for inhibiting the expression of vascular endothelial growth factor-C (VEGF-C) in a target cell. Particularly, the present invention relates to antisense polynucleotides complementary to a lens epithelium-derived growth factor (LEDGF/p75) mRNA and uses thereof for inhibiting tumor progression and tumor metastasis. The present invention further relates to uses of LEDGF/p75 polypeptide or a nucleic acid encoding same for treating endothelial cell related conditions, particularly inflammation and edema.Type: ApplicationFiled: January 25, 2009Publication date: November 18, 2010Applicant: YEDA RESEARCH AND DEVELOPMENT CO.LTD, at The Weizmann Institute of ScienceInventors: Michal Neeman, Batya Cohen, Stav Sapoznik, Shifra Ben-Dor, Gila Meir
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Publication number: 20100003225Abstract: The present invention provides novel uses for peptide p277—positions 437-460 of human heat shock protein 60 (HSP60)—in modulation of immune responses and inflammatory diseases. The invention further provides novel uses for HSP60 and p277 in the treatment or prevention of hepatic disorders. The invention discloses methods for treating, preventing or ameliorating the symptoms of T cell mediated inflammatory and autoimmune disorders, including hepatic disorders, which comprise administering to a subject in need thereof a composition comprising as an active ingredient an effective quantity of a molecule selected from: HSP60, p277, fragments, analogs, homologs and derivatives thereof, and nucleic acids encoding same. Also disclosed are T cell vaccination methods for treating or preventing T cell mediated disorders.Type: ApplicationFiled: January 4, 2006Publication date: January 7, 2010Applicant: YEDA RESEARCH AND DEVELOPMENT CO. LTD. at The Weizmann Institute of ScienceInventors: Irun R. Cohen, Alexandra Zanin-Zhorov, Guy Tal, Francisco Quintana, Meirav Pevsner, Ofer Lider, Osnat Lider, Lihi Lider
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Publication number: 20090105812Abstract: A device is presented for assisting an insufficient aortic valve. The device is configured as an auxiliary valve and comprises a resilient deformable sleeve-like valve, deformation of the sleeve-like valve shifting the valve between its closed and opened positions.Type: ApplicationFiled: October 21, 2008Publication date: April 23, 2009Applicants: Yeda Research & Development Ltd. The Weizmann Institute of Science, Mor Research Applications Ltd.Inventors: Boris Levin, Alexander Rejabek, Alexander Lerner, Sofia Levin
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Publication number: 20080279878Abstract: The present invention provides improved vaccines comprising an isolated viral antigenic peptide and a synthetic peptide derived from a T cell epitope of HSP60. The invention includes mixtures where the peptide serves as an adjuvant as well as conjugates where the peptide is covalently linked to the viral antigen. The known synthetic peptide carrier, p458, provides significantly improved immunogenicity for synthetic viral epitopes and analogs. Ec27 is a novel peptide derived from HSP60 which increases the immunogenicity substantially of the viral antigen both as a mixture or a covalent conjugate. Some of the isolated viral epitopes are novel and are claimed for diagnostic as well as therapeutic or prophylactic uses.Type: ApplicationFiled: February 21, 2006Publication date: November 13, 2008Applicants: B.G. NEGEV TECHNOLOGIES AND APPLICATIONS LTD., YEDA RESEARCH AND DEVELOPMENT CO. LTD. at The Weizmann Institute of ScienceInventors: Irun R. Cohen, Bracha Rager-Zisman, Angel Porgador, Johannes Herkel
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Publication number: 20030003454Abstract: Methods and kits for (i) determining a risk of a subject to develop cancer; (ii) evaluating an effectiveness and dosage of cancer therapy administered to a cancer patient; and (iii) determining a presence of correlation or non-correlation between an activity of at least one DNA repair enzyme and at least one cancer, are disclosed.Type: ApplicationFiled: March 23, 2001Publication date: January 2, 2003Applicant: Yeda Research and Development Co. Ltd. at The Weizmann Institute of ScienceInventors: Zvi Livneh, Tamar Paz-Elizur, Sara Blumenstein
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Patent number: 5679281Abstract: Gelled material compositions for use as adsorbents and ion exchangers. The composition including a specific extractant, an organic solvent and a halopolymer modified by substitution with a radical of a substance compatible with the specific extractant. Optionally the composition may be in form of beads.Type: GrantFiled: March 21, 1994Date of Patent: October 21, 1997Assignees: Yeda Research and Development Co. Ltd., The Weizmann Institute of ScienceInventors: Gideon Levin, Lev Bromberg
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Patent number: 5638395Abstract: A laser apparatus of the end pumping kind in which an elongated transparent laser element is mounted in spaced relationship within a tubular waveguide which has a highly reflective inner surface. The arrangement is such that, at least along part of the laser element, the optical distances between different points on the surface of the laser element and the inner contour of the waveguide vary.Type: GrantFiled: January 24, 1995Date of Patent: June 10, 1997Assignee: Yeda Research and Development Co., Ltd., Israeli Company of The Weizmann Institute of ScienceInventors: Amnon Yogev, Vladimir Krupkin