Patents by Inventor Jehoshua Katzhendler

Jehoshua Katzhendler 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: 9428448
    Abstract: Provided are new fatty acid derivatives, methods for their preparation, pharmaceutical compositions including such compounds, and methods of using these compounds and compositions, e.g., as agents for the treatment of obesity and related disorders, and for improving cognition.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: August 30, 2016
    Assignees: Yissum Research Development Company of the Hebrew University of Jerusalem Ltd., Al-Quds University
    Inventors: Jehoshua Katzhendler, Meir Saidian, Yousef Najajreh, Raphael Mevorach, Elliot Berry, Yosefa Avraham
  • Publication number: 20140309273
    Abstract: Provided are new fatty acid derivatives, methods for their preparation, pharmaceutical compositions including such compounds, and methods of using these compounds and compositions, e.g., as agents for the treatment of obesity and related disorders, and for improving cognition.
    Type: Application
    Filed: June 25, 2014
    Publication date: October 16, 2014
    Applicants: YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW UNIVERSITY OF JERUSALEM LTD., AL-QUDS UNIVERSITY
    Inventors: Jehoshua KATZHENDLER, Meir SAIDIAN, Yousef NAJAJREH, Raphael MEVORACH, Elliot BERRY, Yosefa AVRAHAM
  • Publication number: 20110178151
    Abstract: The present invention relates to novel fatty acid derivatives, methods for their preparation, pharmaceutical compositions including such compounds, and methods of using these compounds and compositions, especially as agents for the treatment of obesity and related disorders, and for improving cognition.
    Type: Application
    Filed: March 4, 2009
    Publication date: July 21, 2011
    Applicant: YISSUM RESEARCH DEVELOPMENT COMPANY OF THE HEBREW
    Inventors: Jehoshua Katzhendler, Elliot Berry, Yosefa Avraham, Yousef Najajreh, Meir Saidian, Raphael Mevorach
  • Publication number: 20110086813
    Abstract: The present invention relates to a novel class of guanine nucleotide analogs which inhibit RelA and Relseq synthetic activity and which possess anti-bacterial activity. The present invention also relates to pharmaceutical compositions that include such compounds, and to methods of use of such compounds or compositions for combating bacteria and treating bacterial infections.
    Type: Application
    Filed: March 18, 2009
    Publication date: April 14, 2011
    Inventors: Gad Glaser, Jehoshua Katzhendler, Rolf Hilgenfeld, Roee Vidavski, Ezequiel Wexselblatt, Tamar Prez-Menahemov, Ilana Kaspy
  • Patent number: 7671036
    Abstract: The present invention relates to novel types of peptide nucleic acids (PNAS) with improved properties. In particular, it relates to positively charged PNA units having an ethylene linker between the backbone and the nucleobase, to oligonucleotide analogs comprising these units, to oligomers comprising these units, and to the use of positively charged PNAs as novel delivery agents with therapeutic and diagnostic applications including for antisense therapy.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: March 2, 2010
    Assignee: Yissum Research Development Company of The Hebrew University of Jerusalem
    Inventors: Jehoshua Katzhendler, Ada Schlossman, Yousuf Najajreh, Dan Gibson
  • Publication number: 20090131366
    Abstract: Use of amine-borane compounds such as amine cyanoboranes and amino carboxy boranes in the treatment of medical conditions associated with pathogenic microorganisms and particularly against drug-resistant microorganisms, in the treatment of fungal and protozoal infections is disclosed. Use of amine-borane compounds for reducing the load of microorganisms in various substrates and products is further disclosed.
    Type: Application
    Filed: September 13, 2006
    Publication date: May 21, 2009
    Inventors: Morris Srebnik, Khuloud Takrouri, Jehoshua Katzhendler, Itzhack Polacheck
  • Publication number: 20080221303
    Abstract: The present invention relates to the synthesis of peptide-oligonucleotide conjugates (POC). More specifically, the invention relates to a novel method for the preparation of peptide-oligonucleotide conjugates, which can be conducted under mild conditions on solid support, can be performed manually or by a synthesizer, can be used to synthesize alternating sequences of peptides and oligonucleotides, and is applicable to the synthesis of a wide variety of peptide-oligonucleotide conjugates constructed from alternate peptide and oligonucleotide blocks.
    Type: Application
    Filed: February 17, 2005
    Publication date: September 11, 2008
    Inventors: Jehoshua Katzhendler, Yakir Klauzner, Irena Beylis, Michael Mizhiritskii, Yaacov Shpernat, Boris Ashkenazi, Dmitri Fridland
  • Publication number: 20060142227
    Abstract: The invention provides molecules comprising a nucleic acid, a hydrophobic moiety and a positively charge moiety, useful in the delivery of a nucleic acid sequence across a cellular membrane. The invention further relates to the use of these molecules for the delivery of a nucleic acid sequence to the brain across the blood brain barrier for diagnostic and therapeutic applications.
    Type: Application
    Filed: October 13, 2004
    Publication date: June 29, 2006
    Inventors: Itschak Lamensdorf, Jehoshua Katzhendler
  • Publication number: 20050222009
    Abstract: The invention provides molecule comprising a nucleic acid, a peptide ligand, which binds to a specific receptor and a positively charge peptide moiety with lysosomatic properties, useful in the delivery of a nucleic acid across a cellular membrane.
    Type: Application
    Filed: October 13, 2004
    Publication date: October 6, 2005
    Inventors: Itschak Lamensdorf, Jehoshua Katzhendler
  • Publication number: 20040034043
    Abstract: The present invention relates to novel types of peptide nucleic acids (PNAS) with improved properties. In particular, it relates to positively charged PNA units having an ethylene linker between the backbone and the nucleobase, to oligonucleotide analogs comprising these units, to oligomers comprising these units, and to the use of positively charged PNAs as novel delivery agents with therapeutic and diagnostic applications including for antisense therapy.
    Type: Application
    Filed: June 2, 2003
    Publication date: February 19, 2004
    Inventors: Jehoshua Katzhendler, Ada Schlossmann, Yousuf Najajreh, Dan Gibson
  • Publication number: 20020001812
    Abstract: Mixed-bed solid phases are provided, with methods for using such solid phases to isolate target nucleic acids, such as plasmid DNA, chromosomal DNA, RNA, or nucleic acids generated by enzymatic amplification from contaminants, including proteins, lipids, cellular debris, or other nucleic acids. The mixed-bed solid phases of this invention are mixtures of at least two different solid phases, each of which has a capacity to bind to the target nucleic acid under different solution conditions, and the capacity to release the nucleic acid under similar elution conditions. By exchanging solution conditions according to the methods of this invention, one can remove contaminants from the target nucleic acid bound to the mixed-bed solid phase, then elute the target nucleic acid in an elution buffer.
    Type: Application
    Filed: July 24, 2001
    Publication date: January 3, 2002
    Applicant: Promega Corporation.
    Inventors: Craig E. Smith, Diana L. Holmes, Daniel J. Simpson, Jehoshua Katzhendler, Rex M. Bitner, Josephine C. Grosch
  • Patent number: 6165501
    Abstract: Ether-linked phospholipids, derivatized at the polar head group with polyethylene glycol chains having molecular weights greater than 2,000 daltons, are disclosed. Lipid bilayers containing these phospholipids show high oxidative stability. Also disclosed is the use of PEG-derivatized ether-linked lipids in moisturizing and radiation-protective cosmetic compositions.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: December 26, 2000
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Oren Tirosh, Ron Kohen, Jehoshua Katzhendler, Yechezkel Barenholz