Patents by Inventor Ofer Cohen

Ofer Cohen 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: 20240342530
    Abstract: The invention relates to a method for treating emergency spill or leak of halogen which is bromine or chlorine, comprising contacting an aqueous solution of quaternary ammonium halide with the halogen.
    Type: Application
    Filed: May 8, 2023
    Publication date: October 17, 2024
    Inventors: Igor KOMPANIETS, Or PRESS FRIMET, Ofer COHEN, Ran ELAZARI
  • Patent number: 11679293
    Abstract: The invention relates to a method for treating emergency spill or leak of halogen which is bromine or chlorine, comprising contacting an aqueous solution of quaternary ammonium halide with the halogen.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: June 20, 2023
    Assignee: BROMINE COMPOUNDS LTD.
    Inventors: Igor Kompaniets, Or Press Frimet, Ofer Cohen, Ran Elazari
  • Publication number: 20220226685
    Abstract: The invention relates to a method for treating emergency spill or leak of halogen which is bromine or chlorine, comprising contacting an aqueous solution of quaternary ammonium halide with the halogen.
    Type: Application
    Filed: May 27, 2020
    Publication date: July 21, 2022
    Inventors: Igor KOMPANIETS, Or PRESS FRIMET, Ofer COHEN, Ran ELAZARI
  • Publication number: 20220105170
    Abstract: Peptides predicted to be immunogenic against African swine fever virus (ASFV) and vaccine compositions that include the peptides are disclosed herein. In some embodiments, these compositions comprise or consist of one or more peptides comprising the amino acid sequence set forth in SEQ ID NOs: 2-2273. In other embodiments, the compositions comprise viral vectors or host cells, or combinations thereof, that comprise one or more of the peptides. In other embodiments, the compositions comprise nucleic acid molecules comprising one or more of the peptides. The compositions disclosed can include one or more additional components, such as, but not limited to, a carrier, an adjuvant, an additional therapeutic, or combinations thereof. Containers and kits that comprise the compositions are described. Uses of the compositions can include administration to an animal to induce an immune response in the animal, or to immunize the animal against ASFV.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 7, 2022
    Applicants: Phibro Animal Health Corporation, Life Science Research Israel Ltd.
    Inventors: Avner Finger, Avi Zrachya, Ofer Cohen, Anat Zvi
  • Patent number: 10882899
    Abstract: An isolated monoclonal antibody or antigen-binding fragment thereof binds to F. tularensis lipopolysaccharide (Ft LPS). The antibody preferably lacks an Fc region or has an impaired Fc-region. The antibody may be formulated into a pharmaceutical composition along with a pharmaceutically acceptable carrier, excipient or diluent. It may be provided in a kit with means for detection of the antibody and instructions for use. A therapeutically effective amount of such an antibody can be used for prophylaxis, treatment or amelioration of Ft infection and for inhibiting Ft uptake by cells in a subject. The antibody can also be used to detect Ft infection. Also disclosed is an isolated nucleic acid molecule encoding the antibody, an expression vector having the isolated nucleic acid molecule, and a host cell transfected with such an expression vector.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: January 5, 2021
    Assignee: THE ISRAEL INSTITUTE OF BIOLOGICAL RESEARCH (IIBR)
    Inventors: Adva Mechaly, Ofer Cohen, Ohad Mazor
  • Publication number: 20200010535
    Abstract: An isolated monoclonal antibody or antigen-binding fragment thereof binds to F. tularensis lipopolysaccharide (Ft LPS). The antibody preferably lacks an Fc region or has an impaired Fc-region. The antibody may be formulated into a pharmaceutical composition along with a pharmaceutically acceptable carrier, excipient or diluent. It may be provided in a kit with means for detection of the antibody and instructions for use. A therapeutically effective amount of such an antibody can be used for prophylaxis, treatment or amelioration of Ft infection and for inhibiting Ft uptake by cells in a subject. The antibody can also be used to detect Ft infection. Also disclosed is an isolated nucleic acid molecule encoding the antibody, an expression vector having the isolated nucleic acid molecule, and a host cell transfected with such an expression vector.
    Type: Application
    Filed: July 3, 2019
    Publication date: January 9, 2020
    Inventors: Adva MECHALY, Ofer COHEN, Ohad MAZOR
  • Patent number: 10106785
    Abstract: Fusion polypeptides are provided including modified human Acetylcholinesterase conjugated to the Fc region of an immunoglobulin. Methods of preparing these polypeptide constructs and uses thereof as scavenging agents of organophosphate compounds are described.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: October 23, 2018
    Assignee: THE ISRAEL INSTITUTE OF BIOLOGICAL RESEARCH (IIBR)
    Inventors: Ohad Mazor, Ofer Cohen, Tal Noy-Porat
  • Patent number: 9825587
    Abstract: An electronic circuit includes a first oscillator, a second oscillator and ancillary circuitry. The first oscillator is configured to generate a first clock signal and has a first wake-up delay. The second oscillator is configured to generate a second clock signal and has a second wake-up delay that is shorter than the first wake-up delay. The ancillary circuitry is configured to provide the second clock signal as an output clock signal during wake-up of the first oscillator, and, following the first wake-up delay, to provide the first clock signal as the output clock signal.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: November 21, 2017
    Assignee: NUVOTON TECHNOLOGY CORPORATION
    Inventors: Yuval Kirschner, Nimrod Peled, Michal Schramm, Victor Adrian Flachs, Ofer Cohen
  • Patent number: 9713637
    Abstract: The invention provides an isolated Bacillus cereus sensu lato strain, selected from Bacillus anthracis, Bacillus cereus and Bacillus thuringiensis, in which the htrA gene or any part thereof is silenced, and vaccines comprising the same.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: July 25, 2017
    Assignee: State of Israel Prime Minister's Office Israel Institute for Biological Research
    Inventors: Ofer Cohen, Theodor Chitlaru, Avigdor Shafferman
  • Publication number: 20160289657
    Abstract: Fusion polypeptides are provided including modified human Acetylcholinesterase conjugated to the Fc region of an immunoglobulin. Methods of preparing these polypeptide constructs and uses thereof as scavenging agents of organophosphate compounds are described.
    Type: Application
    Filed: April 4, 2016
    Publication date: October 6, 2016
    Inventors: Ohad MAZOR, Ofer COHEN, Tal NOY-PORAT
  • Patent number: 8980609
    Abstract: An organophosphate scavenger is provided, with extended residence time in the mammalian circulation, which can be used in preventive and therapeutic treatment of organophosphate poisoning. The scavenger is a uniformly pegylated serine hydrolase, in which a part of lysine residues were replaced with other residues by site-directed mutagenesis. One part of lysine residues in the hydrolase amino acid sequence is selected for the PEG-coupling, and the other part for the replacement, wherein the selection should ensure that the hydrolase surface shows at least one free amino acid for PEG coupling for all possible views obtained by rotating a 3-D model generated for the hydrolase.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: March 17, 2015
    Assignee: Israel Institute for Biological Research
    Inventors: Ofer Cohen, Chanoch Kronman, Baruch Velan, Avigdor Shafferman
  • Publication number: 20140170188
    Abstract: The invention provides an isolated Bacillus cereus sensu lato strain, selected from Bacillus anthracis, Bacillus cereus and Bacillus thuringiensis, in which the htrA gene or any part thereof is silenced, and vaccines comprising the same.
    Type: Application
    Filed: July 18, 2012
    Publication date: June 19, 2014
    Applicant: STATE OF ISRAEL PRIME MINISTER'S OFFICE ISRAEL INSTITUTE FOR BIOLOGICAL RESEARCH
    Inventors: Ofer Cohen, Theodor Chitlaru, Avigdor Shafferman
  • Patent number: 8591899
    Abstract: A novel and rapid diagnostic method for anthrax infection is provided. Three B. anthracis gene products are described, as well as antibodies against the same, which may be used for the detection and monitoring of anthrax infection. Kits for the diagnosis of anthrax are also provided.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: November 26, 2013
    Assignee: State of Israel, Represented by Prime Minister's Office, Israel Institute for Biological Research
    Inventors: Avigdor Shafferman, Ofer Cohen, Theodor Chitlaru, Sagit Sela-Abramovich, Orit Gat
  • Publication number: 20120015379
    Abstract: A novel and rapid diagnostic method for anthrax infection is provided. Three B. anthracis gene products are described, as well as antibodies against the same, which may be used for the detection and monitoring of anthrax infection. Kits for the diagnosis of anthrax are also provided.
    Type: Application
    Filed: March 22, 2010
    Publication date: January 19, 2012
    Applicant: State of Israel, Represented by Prime Minister's Office
    Inventors: Avigdor Shafferman, Ofer Cohen, Theodor Chitlaru, Sagit Sela-Abramovich, Orit Gat
  • Patent number: 7572764
    Abstract: A circulatory long-lived cholinesterase (ChE) protein, such as acetylcholinesterase (AChE) or butyrylcholinesterase (BChE), which is a ChE protein modified with a non-antigenic polymer. The ChE may be AChE, such as native AChE of mammalian origin or of non-mammalian origin, or recombinant AChE. The recombinant AChE may be mutated at one or more amino-acid residues. The BChE may be native BChE of mammalian origin or of non-mammalian origin.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: August 11, 2009
    Assignee: State of Israel Prime Minister's Office Israel Institute for Biological Research
    Inventors: Ofer Cohen, Chanoch Kronman, Theodor Chitlaru, Baruch Velan, Avigdor Shafferman
  • Publication number: 20090068165
    Abstract: An organophosphate scavenger is provided, with extended residence time in the mammalian circulation, which can be used in preventive and therapeutic treatment of organophosphate poisoning. The scavenger is a uniformly pegylated serine hydrolase, in which a part of lysine residues were replaced with other residues by site-directed mutagenesis. One part of lysine residues in the hydrolase amino acid sequence is selected for the PEG-coupling, and the other part for the replacement, wherein the selection should ensure that the hydrolase surface shows at least one free amino acid for PEG coupling for all possible views obtained by rotating a 3-D model generated for the hydrolase.
    Type: Application
    Filed: June 8, 2006
    Publication date: March 12, 2009
    Inventors: Ofer Cohen, Chanoch Kronman, Baruch Velan, Avigdor Shafferman
  • Publication number: 20040147002
    Abstract: A circulatory long-lived cholinesterase (ChE) protein, such as acetylcholinesterase (AChE) or butyrylcholinesterase (BChE), which is a ChE protein modified with a non-antigenic polymer. The ChE may be AChE, such as native AChE of mammalian origin or of non-mammalian origin, or recombinant AChE. The recombinant AChE may be mutated at one or more amino-acid residues. The BChE may be native BChE of mammalian origin or of non-mammalian origin.
    Type: Application
    Filed: February 4, 2004
    Publication date: July 29, 2004
    Inventors: Ofer Cohen, Chanoch Kronman, Theodor Chitlaru, Baruch Velan, Avigdor Shafferman