Patents by Inventor Doron Shabat

Doron Shabat 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: 20240197924
    Abstract: The present invention provides dioxctane-based chemiluminescence probes, more specifically fluorophore-tethered dioxctane-based chemiluminescence probes and compositions thereof. The chemiluminescence probes disclosed are useful for both diagnostics and in vivo imaging.
    Type: Application
    Filed: January 31, 2024
    Publication date: June 20, 2024
    Inventors: Doron Shabat, Ronit Satchi-Fainaro, Nir Hananya, Ori Green, Tal Eilon
  • Patent number: 11931429
    Abstract: The present invention provides dioxetane-based chemiluminescence probes, more specifically fluorophore-tethered dioxetane-based chemiluminescence probes and compositions thereof. The chemiluminescence probes disclosed are useful for both diagnostics and in vivo imaging.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: March 19, 2024
    Assignee: RAMOT AT TEL-AVIV UNIVERSITY LTD.
    Inventors: Doron Shabat, Ronit Satchi-Fainaro, Nir Hananya, Ori Green, Tal Eilon
  • Publication number: 20230265480
    Abstract: A method is for the detection of presence or absence, quantification, and identification of target microorganisms, such as bacteria, bacterial fragments (e.g., LPS, endotoxin), viruses, fungi as well as other pathogens by means of chemiluminescence. The method include providing a medium with one or more target analytes, target microorganisms or target metabolites, adding a dioxetane compound to the medium so that the dioxetane compound emits light, and detecting the emitted light.
    Type: Application
    Filed: March 15, 2023
    Publication date: August 24, 2023
    Inventors: Doron SHABAT, Michal Eli ROTH-KONFORTI, Nir HANANYA, Ori GREEN, Urs SPITZ, Lukas WICK, Julian IHSSEN, Raffael VORBERG, Riccardo CRIBIU, Zuzana BABJAKOVÀ, Chunyan YAO
  • Patent number: 11649475
    Abstract: Dioxetane compounds represented by Formula I below, and methods of using the dioxetane compounds in the detection of presence or absence, quantification, and identification of microorganisms including bacteria, bacterial fragments (e.g., LPS, endotoxin), viruses, and fungi by means of chemiluminescence.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: May 16, 2023
    Assignees: Ramot at Tel-Aviv University Ltd., NEMIS Technologies AG
    Inventors: Doron Shabat, Michal Eli Roth-Konforti, Nir Hananya, Ori Green, Urs Spitz, Lukas Wick, Julian Ihssen, Raffael Vorberg, Riccardo Cribiu, Zuzana Babjakovà, Chunyan Yao
  • Publication number: 20230094870
    Abstract: Turn-ON dioxetane-based chemiluminescence probes based on the Schapp's adamantylidene-dioxetane probe eh are useful for determining the presence, or measuring the level, of Mycobacterium tuberculosis (Mtb)-specific protease in a sample, and for assessing the susceptibility of the Mtb to an antibiotic drug. determining the presence or measuring the level of Mycobacterium tuberculosis (Mtb)-specific protease in the sample can include contacting the sample with a certain compound, and imaging the sample to detect an emission of light.
    Type: Application
    Filed: February 17, 2021
    Publication date: March 30, 2023
    Inventors: Doron SHABAT, Ori GREEN, Matthew BOGYO
  • Publication number: 20220047725
    Abstract: The present invention provides dioxetane-based chemiluminescence probes, more specifically fluorophore-tethered dioxetane-based chemiluminescence probes and compositions thereof. The chemiluminescence probes disclosed are useful for both diagnostics and in vivo imaging.
    Type: Application
    Filed: October 20, 2021
    Publication date: February 17, 2022
    Inventors: Doron Shabat, Ronit Satchi-Fainaro, Nir Hananya, Ori Green, Tal Eilon
  • Patent number: 11241507
    Abstract: The present invention provides turn-ON dioxetane-based chemiluminescence probes based on the Schapp's adamantylidene-dioxetane probe, which emit light in the near-infrared (NIR) region and are therefore useful for in vivo imaging, as well as compositions and uses thereof.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: February 8, 2022
    Assignee: Ramot at Tel-Aviv University Ltd.
    Inventors: Doron Shabat, Ori Green
  • Patent number: 11179482
    Abstract: The present invention provides dioxetane-based chemiluminescence probes, more specifically fluorophore-tethered dioxetane-based chemiluminescence probes and compositions thereof. The chemiluminescence probes disclosed are useful for both diagnostics and in vivo imaging.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: November 23, 2021
    Assignee: RAMOT AT TEL-AVIV UNIVERSITY LTD.
    Inventors: Doron Shabat, Ronit Satchi-Fainaro, Nir Hananya, Ori Green, Tal Eilon
  • Publication number: 20210214766
    Abstract: Dioxetane compounds can be used in the detection of presence or absence, quantification and identification of microorganisms including bacteria, bacterial fragments (e.g., LPS, endotoxin), viruses, fungi as well as other pathogens by means of chemiluminescence and to corresponding methods. A method for the detection of a target analyte, a target microorganism or a target metabolite includes providing a medium including one or more target analytes, target microorganisms or target metabolites, adding a dioxetane compound to the medium so that the compound emits light, and detecting the emitted light.
    Type: Application
    Filed: May 24, 2019
    Publication date: July 15, 2021
    Inventors: Doron SHABAT, Michal Eli ROTH-KONFORTI, Nir HANANYA, Ori GREEN, Urs SPITZ, Lukas WICK, Julian IHSSEN, Raffael VORBERG, Riccardo CRIBIU, Zuzana BABJAKOVÀ, Chunyan YAO
  • Publication number: 20210214607
    Abstract: Improved long wavelength-emitting chemiluminescent probes are easy to synthesize and are well-suited for both in vitro and in vivo applications, but are particularly well-suited for in vivo applications. The wavelengths of the emissions of the probes include those in the orange, red or NIR range. Dioxetane compounds and phenolic ester compounds are included.
    Type: Application
    Filed: May 24, 2019
    Publication date: July 15, 2021
    Inventors: Julian IHSSEN, Urs SPITZ, Doron SHABAT, Ori GREEN, Nir HANANYA
  • Publication number: 20200277647
    Abstract: The present invention provides turn-ON dioxetane-based chemiluminescence probes based on the Schapp's adamantylidene-dioxetane probe, which are capable of detecting or imaging, more specifically, determining the presence, or measuring the level, of proteases, as well as compositions and uses thereof.
    Type: Application
    Filed: May 23, 2018
    Publication date: September 3, 2020
    Inventors: Doron Shabat, Michal Eli Roth-Konforti
  • Publication number: 20200237932
    Abstract: The present invention provides dioxetane-based chemiluminescence probes, more specifically fluorophore-tethered dioxetane-based chemiluminescence probes and compositions thereof. The chemiluminescence probes disclosed are useful for both diagnostics and in vivo imaging.
    Type: Application
    Filed: April 16, 2020
    Publication date: July 30, 2020
    Inventors: Doron SHABAT, Ronit SATCHI-FAINARO, Nir HANANYA, Ori GREEN, Tal EILON
  • Patent number: 10660974
    Abstract: Dioxetane-based chemiluminescence probes, more specifically fluorophore-tethered dioxetane-based chemiluminescence probes and ?* acceptor group-containing dioxetane based chemiluminescence probes can be included in compositions. The chemiluminescence probes are useful for both diagnostics and in vivo imaging.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: May 26, 2020
    Assignee: RAMOT AT TEL-AVIV UNIVERSITY LTD.
    Inventors: Doron Shabat, Ronit Satchi-Fainaro, Nir Hananya, Ori Green, Tal Eilon
  • Publication number: 20200093942
    Abstract: The present invention provides turn-ON dioxetane-based chemiluminescence probes based on the Schapp's adamantylidene-dioxetane probe, which emit light in the near-infrared (NIR) region and are therefore useful for in vivo imaging, as well as compositions and uses thereof.
    Type: Application
    Filed: May 23, 2018
    Publication date: March 26, 2020
    Inventors: Doron Shabat, Ori Green
  • Publication number: 20200078475
    Abstract: Polymeric systems useful for theranostic applications are disclosed. The polymeric systems comprise a fluorescent or fluorogenic moiety and a therapeutically active agent, each attached to the same or different polymeric moiety. The polymeric systems are designed such that a fluorescent signal is generated in response to a chemical event, preferably upon contacting an analyte (e.g., an enzyme) that is over-expressed in a diseased tissue or organ. Probes useful for inclusion in such polymeric systems, processes of preparing such probes and the polymeric systems, and uses thereof in diagnostic and/or theranostic applications are also disclosed.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 12, 2020
    Applicant: Ramot at Tel-Aviv University Ltd.
    Inventors: Ronit SATCHI-FAINARO, Doron SHABAT, Rachel BLAU, Yana EPSHTEIN, Hemda BAABUR-COHEN, Shiran FERBER, Orit REDY-KEISAR, Einat KISIN-FINFER
  • Patent number: 10532113
    Abstract: Polymeric systems useful for theranostic applications are disclosed. The polymeric systems comprise a fluorescent or fluorogenic moiety and a therapeutically active agent, each attached to the same or different polymeric moiety. The polymeric systems are designed such that a fluorescent signal is generated in response to a chemical event, preferably upon contacting an analyte (e.g., an enzyme) that is over-expressed in a diseased tissue or organ. Probes useful for inclusion in such polymeric systems, processes of preparing such probes and the polymeric systems, and uses thereof in diagnostic and/or theranostic applications are also disclosed.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: January 14, 2020
    Assignee: Ramot at Tel-Aviv University Ltd.
    Inventors: Ronit Satchi-Fainaro, Doron Shabat, Rachel Blau, Yana Epshtein, Hemda Baabur-Cohen, Shiran Ferber, Orit Redy-Keisar, Einat Kisin-Finfer
  • Publication number: 20190290787
    Abstract: Dioxetane-based chemiluminescence probes, more specifically fluorophore-tethered dioxetane-based chemiluminescence probes and ?* acceptor group-containing dioxetane based chemiluminescence probes can be included in compositions. The chemiluminescence probes are useful for both diagnostics and in vivo imaging.
    Type: Application
    Filed: January 24, 2017
    Publication date: September 26, 2019
    Inventors: Doron SHABAT, Ronit SATCHI-FAINARO, Nir HANANYA, Ori GREEN, Tal EILON
  • Patent number: 10420845
    Abstract: The present disclosure provides heteroarene-based drug derivatives having a “clickable” ketone group, as well as conjugates of said drug derivatives with targeting moieties capable of binding to extracellular antigens; and pharmaceutical compositions comprising them.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: September 24, 2019
    Assignee: Ramot at Tel-Aviv University Ltd.
    Inventors: Doron Shabat, Ronit Satchi-Fainaro, Samer Gnaim, Anna Scomparin
  • Patent number: 10071983
    Abstract: Novel fluorogenic compounds designed such that upon a chemical event, compounds capable of emitting NIR light are generated, are disclosed. The compounds comprise two or more acceptor-containing moieties and a cleavable donor-containing moiety, being in complete pi-electrons conjugation and being such that no delocalization of pi-electrons is enabled. Also disclosed are fluorescent compounds generated upon subjecting the fluorogenic compounds to a chemical event (e.g., deprotonation). Also disclosed are uses of the fluorogenic compounds as NIR probed with a Turn-ON mechanism in monitoring presence and/or level of various analytes.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: September 11, 2018
    Assignee: Ramot at Tel-Aviv University Ltd.
    Inventors: Doron Shabat, Ronit Satchi-Fainaro
  • Publication number: 20180169252
    Abstract: The present disclosure provides heteroarene-based drug derivatives having a “clickable” ketone group, as well as conjugates of said drug derivatives with targeting moieties capable of binding to extracellular antigens; and pharmaceutical compositions comprising them.
    Type: Application
    Filed: June 16, 2016
    Publication date: June 21, 2018
    Inventors: Doron Shabat, Ronit Satchi-Fainaro, Samer Gnaim, Anna Scomparin