Patents by Inventor Elena Khazanov

Elena Khazanov 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: 20110184293
    Abstract: The invention relates to a device and a system for in-vivo detection of a biomarker in the gastrointestinal tract. The invention further relates to a method for the in-vivo detection of a biomarker in the gastrointestinal tract such as e.g., the ?1-antitrypsin precursor (A1AT biomarker), by using the recognition factor, e.g., trypsin immobilized to a solid surface. The invention further relates to a kit for the in-vivo detection of a biomarker in the gastrointestinal system.
    Type: Application
    Filed: July 9, 2009
    Publication date: July 28, 2011
    Inventors: Elisha Rabinovitz, Abraham Rubinstein, Yechezkel Barenholz, Elena Khazanov, Abdel Kareem Azab, Noam Emmanuel, Eylon Yavin
  • Publication number: 20110092768
    Abstract: A device for in-vivo detection comprises a housing having an optical window and enclosing an imager that is configured to image the optical window. An external surface of the optical window has trypsin immobilized thereon, and may also be coated with a steric barrier protection, which may be polyethylene glycol (PEG). A trypsin-Alpha-1-antitrypsin complex formed on the window may have an affinity to a binding agent, which is tagged by a tag selected from a group consisting of a colorant, a fluorescent moiety, and a radioactive moiety.
    Type: Application
    Filed: November 2, 2008
    Publication date: April 21, 2011
    Applicant: GIVEN IMAGING LTD.
    Inventors: Noam Emanuel, Emil-Israel Katz, Elena Khazanov, Abraham Rubinstein, Yechezkel Barenholz, Abdel Kareem Azab
  • Publication number: 20080058274
    Abstract: The present invention concerns a new medical treatment involving the combination of two active entities, as well as pharmaceutical compositions comprising the two active entities. Specifically, the invention provides a pharmaceutical composition comprising a stable lipid assembly comprising as a first active entity an apoptosis-affecting lipid which does not self-aggregate in a polar environment to form liposomes and a lipopolymer. The pharmaceutical composition further comprises, as the second active entity, a cytotoxic amphipathic weak base drug carried by the lipid assembly or by a different liposome. According to one embodiment, the apoptotic-affecting lipid is a pro-apoptotic lipid. A preferred pro-apoptotic lipid is ceramide, preferably C6-ceramide. The cytotoxic amphipathic weak base drug is preferably doxorubicin or a biologically active, anthracyline-based doxorubicin analog thereof.
    Type: Application
    Filed: November 15, 2005
    Publication date: March 6, 2008
    Inventors: Yechezkel Barenholz, Elena Khazanov
  • Patent number: 7122668
    Abstract: The present invention concerns novel platinum complexes in which at least one of the amine ligand is a non-planar heterocyclic aliphatic amine. The platinum complexes may be in a trans or cis configuration and were found to posses therapeutic activites. Thus, the present concerns novel platinum complexes, pharmaceutical compositions comprising them and other uses thereof.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: October 17, 2006
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Yechezkel Barenholz, Dan Gibson, Yousef Najajreh, Elena Khazanov
  • Publication number: 20060198882
    Abstract: The present invention concerns a stable lipid assembly comprising a biologically active lipid having a hydrophobic region and a polar headgroup, wherein the atomic mass ratio between the headgroup and hydrophobic region is less than 0.3, and a lipopolymer having a hydrophobic lipid region and a polymer headgroup, wherein the atomic mass ratio between the headgroup and hydrophobic region is at least 1.5 and optionally a lipid matrix composed of liposome forming lipids. Specific lipid assemblies according to the invention comprise the biologically active lipid, ceramide, a lipid derivatized with polyethylene glycol (lipopolymer) and optionally in combination with a phospholipid (e.g. Egg phosphatidylcholine (EPC) and hydrogenated soybean phosphatidylcholine (HSPC)). The lipid assemblies of the invention exhibited a therapeutic effect in vitro in tumor cells as well as in vivo in animal models and they deliver the biologically active lipid to the disease site.
    Type: Application
    Filed: March 31, 2004
    Publication date: September 7, 2006
    Inventors: Yechezkel Barenholz, Elena Khazanov, Joris Schillemans
  • Publication number: 20050090478
    Abstract: The present invention concerns novel platinum complexes in which at least one of the amine ligand is a non-planar heterocyclic aliphatic amine. The platinum complexes may be in a trans or cis configuration and were found to posses therapeutic activites. Thus, the present concerns novel platinum complexes, pharmaceutical compositions comprising them and other uses thereof.
    Type: Application
    Filed: August 21, 2002
    Publication date: April 28, 2005
    Inventors: Yechezkel Barenholz, Dan Gibson, Yousef Najajreh, Elena Khazanov