Patents by Inventor Ruth Arnon

Ruth Arnon 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).

  • Publication number: 20220306710
    Abstract: A method of treating Alzheimer's Disease (AD) is disclosed. The method comprises administering to the subject a therapeutically effective amount of an agent which prevents the binding of amyloid precursor protein (APP) to Tau protein.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 29, 2022
    Applicants: Yeda Research and Development Co. Ltd., Ramot at Tel-Aviv University Ltd.
    Inventors: Ruth ARNON, Ruth MARON, Gad ARMONY, Michael Menachem TSOORY, Meir WILCHEK, Dan FRENKEL
  • Publication number: 20200397853
    Abstract: A method of treating a heart disease in a subject in need thereof is provided. The method comprises administering to the subject a therapeutically effective amount of an agent selected from the group consisting of Copolymer 1, a Copolymer 1-related polypeptide and a Copolymer 1-related peptide, thereby treating the heart disease.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 24, 2020
    Applicant: Yeda Research and Development Co. Ltd.
    Inventors: Eldad TZAHOR, Ruth ARNON, Rachel SARIG, Rina AHARONI, Kfir Baruch UMANSKY
  • Patent number: 9029526
    Abstract: Polynucleotides and polypeptides which participate in influenza virus infection of cells and nucleic acid molecules, which include a polynucleotide sequence capable of specifically binding the polypeptides of the present invention. Also provided are methods of using such nucleic acid molecules, polynucleotides and antibodies directed thereagainst for diagnosing, treating and preventing influenza virus infection.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: May 12, 2015
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Ruth Arnon, Sung-Ho Jeon, Basak Kayhan, Tamar Ben-Yedidia
  • Publication number: 20150030560
    Abstract: The present invention is directed to polypeptides containing at least three amino acids randomly joined in a linear array; wherein at least one of the three amino acids is an aromatic amino acid, at least one of the three amino acids is a charged amino acid and at least one amino acid is an aliphatic amino acid. In a preferred embodiment the polypeptide contains three or four of the following amino acids: tyrosine, alanine, glutamic acid or lysine. According to the present invention, the present polypeptides bind to antigen presenting cells, purified human lymphocyte antigens (HLA) and/or Copolymer 1-specific T cells. Moreover, according to the present invention, these polypeptides can be formulated into pharmaceutical compositions for treating autoimmune disease. The present invention further contemplates methods of treating an autoimmune disease in a mammal by administering a pharmaceutically effective amount of any one of the present polypeptides to the mammal.
    Type: Application
    Filed: February 24, 2014
    Publication date: January 29, 2015
    Applicants: PRESIDENT AND FELLOWS OF HARVARD COLLEGE, YEDA RESEARCH AND DEVELOPMENT CO., LTD.
    Inventors: Rina Aharoni, Dvora Teitelbaum, Ruth Arnon, Michael Sela, Masha Fridkis-Hareli, Jack L. Strominger
  • Patent number: 8367605
    Abstract: The present invention relates to an improved composition of copolymer-1 comprising copolymer-1 substantially free of species having a molecular weight of over 40 kilodaltons.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: February 5, 2013
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Eliezer Konfino, Michael Sela, Dvora Teitelbaum, Ruth Arnon
  • Patent number: 8357789
    Abstract: Polynucleotides and polypeptides which participate in influenza virus infection of cells and nucleic acid molecules, which include a polynucleotide sequence capable of specifically binding the polypeptides of the present invention. Also provided are methods of using such nucleic acid molecules, polynucleotides and antibodies directed thereagainst for diagnosing, treating and preventing influenza virus infection.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: January 22, 2013
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Ruth Arnon, Sung-Ho Jeon, Basak Kayhan, Tamar Ben-Yedidia
  • Publication number: 20120135016
    Abstract: A method for inducing and enhancing neurogenesis and/or oligodendrogenesis from endogenous as well as from exogenously administered stem cells comprises administering to an individual in need thereof an agent selected from the group consisting of Copolymer 1, a Copolymer 1-related polypeptide, a Copolymer 1-related peptide, and activated T cells which have been activated by Copolymer 1, a Copolymer 1-related polypeptide, or a Copolymer 1-related peptide. The method is particularly useful for stem cell therapy in combination with the agent.
    Type: Application
    Filed: October 26, 2011
    Publication date: May 31, 2012
    Inventors: Michal Eisenbach-Schwartz, Ruth Arnon, Oleg Butovsky, Yaniv Ziv, Jonathan Kipnis, Noga Ron, Raya Eijam, Rina Aharoni
  • Publication number: 20120077754
    Abstract: The present invention relates to an improved composition of copolymer-1 comprising copolymer-1 substantially free of species having a molecular weight of over 40 kilodaltons.
    Type: Application
    Filed: September 26, 2011
    Publication date: March 29, 2012
    Inventors: Eliezer Konfino, Michael Sela, Dvora Teitelbaum, Ruth Arnon
  • Patent number: 8008258
    Abstract: The present invention relates to the use of Copolymer 1 (glatiramer acetate), a Copolymer 1-related polypeptide, or a Copolymer 1-related peptide, for the treatment of inflammatory bowel diseases such as Crohn's disease and ulcerative colitis.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: August 30, 2011
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Rina Aharoni, Ruth Arnon, Basak Kayhan
  • Patent number: 7914797
    Abstract: The present invention relates to influenza vaccines for human and veterinary use. In particular, the present invention provides a vaccine able to effect long term and cross-strain protection by including at least two influenza virus epitopes expressed as a chimeric polypeptide wherein at least one epitope is influenza A virus matrix protein epitope and the second epitope is a haemagglutinin peptide epitope.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: March 29, 2011
    Assignee: Yeda Research and Development Co. Ltd. at the Weizmann Institute of Science
    Inventors: Ruth Arnon, Tamar Ben-Yedidia
  • Publication number: 20100298227
    Abstract: The present invention is directed to polypeptides containing at least three amino acids randomly joined in a linear array; wherein at least one of the three amino acids is an aromatic amino acid, at least one of the three amino acids is a charged amino acid and at least one amino acid is an aliphatic amino acid. In a preferred embodiment the polypeptide contains three or four of the following amino acids: tyrosine, alanine, glutamic acid or lysine. According to the present invention, the present polypeptides bind to antigen presenting cells, purified human lymphocyte antigens (HLA) and/or Copolymer 1-specific T cells. Moreover, according to the present invention, these polypeptides can be formulated into pharmaceutical compositions for treating autoimmune disease. The present invention further contemplates methods of treating an autoimmune disease in a mammal by administering a pharmaceutically effective amount of any one of the present polypeptides to the mammal.
    Type: Application
    Filed: August 29, 2008
    Publication date: November 25, 2010
    Inventors: Rina Aharoni, Dvora Teitelbaum, Ruth Arnon, Michael Sela, Masha Fridkis-Hareli, Jack L. Strominger
  • Patent number: 7786279
    Abstract: Polynucleotides and polypeptides which participate in influenza virus infection of cells and nucleic acid molecules, which include a polynucleotide sequence capable of specifically binding the polypeptides of the present invention. Also provided are methods of using such nucleic acid molecules, polynucleotides and antibodies directed thereagainst for diagnosing, treating and preventing influenza virus infection.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: August 31, 2010
    Assignee: Yeda Research And Development Co. Ltd.
    Inventors: Ruth Arnon, Sung-Ho Jeon, Basak Kayhan, Tamar Ben-Yedidia
  • Publication number: 20100021489
    Abstract: Polynucleotides and polypeptides which participate in influenza virus infection of cells and nucleic acid molecules, which include a polynucleotide sequence capable of specifically binding the polypeptides of the present invention. Also provided are methods of using such nucleic acid molecules, polynucleotides and antibodies directed thereagainst for diagnosing, treating and preventing influenza virus infection.
    Type: Application
    Filed: September 18, 2009
    Publication date: January 28, 2010
    Applicant: Yeda Research And Development Co. Ltd.
    Inventors: Ruth Arnon, Sung-Ho Jeon, Basak Kayhan, Tamar Ben-Yedidia
  • Publication number: 20090304730
    Abstract: The present invention relates to influenza vaccines for human and veterinary use. In particular, the present invention provides a vaccine able to effect long term and cross-strain protection by including at least two influenza virus epitopes expressed as a chimeric polypeptide wherein at least one epitope is influenza A virus matrix protein epitope and the second epitope is a haemagglutinin peptide epitope.
    Type: Application
    Filed: December 6, 2006
    Publication date: December 10, 2009
    Inventors: Ruth Arnon, Tamar Ben-Yedidia
  • Patent number: 7625861
    Abstract: The present invention relates to an improved composition of copolymer-1 comprising copolymer-1 substantially free of species having a molecular weight of over 40 kilodaltons.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: December 1, 2009
    Assignee: Yeda Research and Development Co., Ltd.
    Inventors: Eliezer Konfino, Michael Sela, Dvora Teitelbaum, Ruth Arnon
  • Publication number: 20090191173
    Abstract: A method for inducing and enhancing neurogenesis and/or oligodendrogenesis from endogenous as well as from exogenously administered stem cells comprises administering to an individual in need thereof an agent selected from the group consisting of Copolymer 1, a Copolymer 1-related polypeptide, a Copolymer 1-related peptide, and activated T cells which have been activated by Copolymer 1, a Copolymer 1-related polypeptide, or a Copolymer 1-related peptide. The method is particularly useful for stem cell therapy in combination with the agent.
    Type: Application
    Filed: November 29, 2005
    Publication date: July 30, 2009
    Inventors: Michal Eisenbach-Schwartz, Ruth Arnon, Oleg Butovsky, Yaniv Ziv, Jonathan Kipnis, Noga Ron, Raya Eilam, Rina Aharoni
  • Patent number: 7560100
    Abstract: The invention provides a composition comprising a mixture of polypeptides, wherein each polypeptide (a) is a copolymer of the amino acids L-glutamic acid, L-alanine, L-tyrosine, and L-lysine, and (b) may be in the form of a pharmaceutically acceptable salt; and wherein in the mixture (i) the polypeptides have an average molecular weight in the range 13,500 to 18,500 daltons, (ii) 13% to 38% of the polypeptides have a diethylamide group instead of a carboxyl group present at one end thereof, and (iii) 68% of the polypeptides have a molecular weight between 7,000 and 41,000 daltons. In an embodiment, the average molecular weight is 16,000 daltons. The invention also provides a method of treating a human subject afflicted with a neurodegenerative disease comprising administering to the human subject a therapeutically effective amount of any of the disclosed compositions so as to thereby treat the human subject.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: July 14, 2009
    Assignee: Yeda Research and Development Co., Ltd.
    Inventors: Irit Pinchasi, Ben-Zion Dolitzky, Anton Frenkel, Michal Schwartz, Ruth Arnon, Rina Aharoni
  • Publication number: 20090130121
    Abstract: The present invention relates to the use of random or ordered copolymers including the known copolymer glatiramer (also known as Copolymer 1) and Copolymer 1-related heteropolymers or ordered peptides, for treating or preventing cardiovascular diseases and disorders.
    Type: Application
    Filed: February 2, 2006
    Publication date: May 21, 2009
    Inventors: Ruth Arnon, Arkady-Avi Kotlyar, Aviv Shayish, Dror Haratz
  • Publication number: 20090124557
    Abstract: A composition which comprises a chimeric polypeptide is provided. The chimeric polypeptide having a flagellin amino acid sequence and a mucin 1 amino acid sequence which includes at least a 7 amino acid sequence of the mucin 1 tandem repeat which can be used to elicit an immune response against MUC1—expressing cancerous cells. Also provided is a method of treating cancer such as a cancer of a glandular epithelium in which MUC1 is overexpressed using the composition of the present invention.
    Type: Application
    Filed: April 16, 2008
    Publication date: May 14, 2009
    Applicant: Yeda Research And Development Co. Ltd.
    Inventors: Nathalie Moyal-Amsellem, Ruth Arnon
  • Patent number: 7514086
    Abstract: A human synthetic peptide-based influenza vaccine for intranasal administration comprises a mixture of flagella containing at least four epitopes of influenza virus reactive with human cells, each expressed individually in Salmonella flagellin, said influenza virus epitopes being selected from the group consisting of: (i) one B-cell hemagglutinin (HA) epitope; (ii) one T-helper hemagglutinin (HA) or nucleo-protein (NP) epitope that can bind to many HLA molecules; and (iii) at least two cytotoxic lymphocyte (CTL) nucleoprotein (NP) or matrix protein (M) epitopes that are restricted to the most prevalent HLA molecules in different human populations.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: April 7, 2009
    Assignee: Yeda Research and Development, Co. Ltd
    Inventors: Ruth Arnon, Tamar Ben-Yedidia, Raphael Levi