Patents by Inventor Yael Langut

Yael Langut 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: 11912747
    Abstract: Described herein are recombinant chimeric proteins comprising a double stranded RNA (dsRNA) binding domain and a cancer-cell targeting domain for targeting of dsRNA to cancer cells. Methods of use of the described chimeric proteins are also provided herein.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: February 27, 2024
    Assignee: TARGIMMUNE THERAPEUTICS AG
    Inventors: Alexander Levitzki, Yael Langut
  • Publication number: 20240033364
    Abstract: The present invention relates to a polyplex for use in the treatment of castration resistant prostate cancer (CRPC) comprising a double stranded RNA (dsRNA) and a polymeric conjugate, wherein said polymeric conjugate consists of a linear polyethyleneimine (LPEI), one or more polyethylene glycol (PEG) moieties, one or more linkers and one or more targeting moieties, wherein said LPEI is covalently bound to one or more PEG moieties and each of said one or more PEG moieties is conjugated via one of the one or more linkers to one of the one or more targeting moieties, wherein each of said one or more targeting moieties is capable of binding to a cancer antigen, and wherein said cancer antigen is prostate surface membrane antigen (PSMA). Further, the invention relates to a pharmaceutical composition for use in the treatment of CRPC.
    Type: Application
    Filed: May 12, 2023
    Publication date: February 1, 2024
    Inventors: Esteban POMBO-VILLAR, Alexander LEVITZKI, Yael LANGUT, Maya ZIGLER, Alexei SHIR, Eric KITAS
  • Patent number: 11679160
    Abstract: The present invention relates to a polyplex for use in the treatment of castration resistant prostate cancer (CRPC) comprising a double stranded RNA (dsRNA) and a polymeric conjugate, wherein said polymeric conjugate consists of a linear polyethyleneimine (LPEl), one or more polyethylene glycol (PEG) moieties, one or more linkers and one or more targeting moieties, wherein said LPEl is covalently bound to one or more PEG moieties and each of said one or more PEG moieties is conjugated via one of the one or more linkers to one of the one or more targeting moieties, wherein each of said one or more targeting moieties is capable of binding to a cancer antigen, and wherein said cancer antigen is prostate surface membrane antigen (PSMA). Further, the invention relates to a pharmaceutical composition for use in the treatment of CRPC.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: June 20, 2023
    Assignee: TARGIMMUNE THERAPEUTICS AG
    Inventors: Esteban Pombo-Villar, Alexander Levitzki, Yael Langut, Maya Zigler, Alexei Shir, Eric Kitas
  • Publication number: 20220339189
    Abstract: A method of treating cancer may include administering a polyplex of a double stranded RNA and a polymeric conjugate. The polymeric conjugate may consist of a linear polyethyleneimine covalently linked to one or more polyethylene glycol (PEG) moieties. Each PEG moiety may be conjugated via a linker to a targeting moiety capable of binding to a cancer antigen.
    Type: Application
    Filed: March 2, 2022
    Publication date: October 27, 2022
    Inventors: Alex Levitzki, Salim Joubran, Alexei Shir, Maya Zigler, Alaa Talhami, Yael Langut
  • Publication number: 20220213158
    Abstract: Described herein are recombinant chimeric proteins comprising a double stranded RNA (dsRNA) binding domain and a cancer-cell targeting domain for targeting of dsRNA to cancer cells. Methods of use of the described chimeric proteins are also provided herein.
    Type: Application
    Filed: January 24, 2022
    Publication date: July 7, 2022
    Inventors: Alexander LEVITZKI, Yael Langut, Nufar Edinger
  • Patent number: 11298376
    Abstract: A method of treating cancer can include administering a polyplex of a double stranded RNA and a polymeric conjugate. The polymeric conjugate can consist of a linear polyethyleneimine covalently linked to one or more polyethylene glycol (PEG) moieties. Each PEG moiety can be conjugated via a linker to a targeting moiety capable of binding to a cancer antigen.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: April 12, 2022
    Assignee: TARGIMMUNE THERAPEUTICS AG
    Inventors: Alex Levitzki, Salim Joubran, Alexei Shir, Maya Zigler, Alaa Talhami, Yael Langut
  • Patent number: 11230580
    Abstract: Described herein are recombinant chimeric proteins comprising a double stranded RNA (dsRNA) binding domain and a cancer-cell targeting domain for targeting of dsRNA to cancer cells. Methods of use of the described chimeric proteins are also provided herein.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: January 25, 2022
    Assignee: TARGIMMUNE THERAPEUTICS AG
    Inventors: Alexander Levitzki, Yael Langut, Nufar Edinger
  • Publication number: 20200230248
    Abstract: The present invention relates to a polyplex for use in the treatment of castration resistant prostate cancer (CRPC) comprising a double stranded RNA (dsRNA) and a polymeric conjugate, wherein said polymeric conjugate consists of a linear polyethyleneimine (LPEl), one or more polyethylene glycol (PEG) moieties, one or more linkers and one or more targeting moieties, wherein said LPEl is covalently bound to one or more PEG moieties and each of said one or more PEG moieties is conjugated via one of the one or more linkers to one of the one or more targeting moieties, wherein each of said one or more targeting moieties is capable of binding to a cancer antigen, and wherein said cancer antigen is prostate surface membrane antigen (PSMA). Further, the invention relates to a pharmaceutical composition for use in the treatment of CRPC.
    Type: Application
    Filed: September 27, 2018
    Publication date: July 23, 2020
    Inventors: Esteban POMBO-VILLAR, Alexander LEVITZKI, Yael LANGUT, Maya ZIGLER, Alexei SHIR, Eric KITAS
  • Patent number: 10543232
    Abstract: A polyplex of a double stranded RNA (dsRNA) and a polymeric conjugate consists of a linear polyethyleneimine (PEI) covalently linked to one or more polyethylene glycol (PEG) moieties. Each PEG moiety is conjugated via a linker to a targeting moiety capable of binding to a cancer antigen. Exemplary cancer antigens include epidermal growth factor receptor (EGFR), human epidermal growth factor receptor 2 (HER2) and prostate surface membrane antigen (PSMA).
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: January 28, 2020
    Assignee: TargImmune Therapeutics AG
    Inventors: Alex Levitzki, Salim Joubran, Alexei Shir, Maya Zigler, Alaa Talhami, Yael Langut
  • Publication number: 20190262395
    Abstract: A method of treating cancer can include administering a polyplex of a double stranded RNA and a polymeric conjugate. The polymeric conjugate can consist of a linear polyethyleneimine covalently linked to one or more polyethylene glycol (PEG) moieties. Each PEG moiety can be conjugated via a linker to a targeting moiety capable of binding to a cancer antigen.
    Type: Application
    Filed: March 7, 2019
    Publication date: August 29, 2019
    Inventors: Alex Levitzki, Salim Joubran, Alexei Shir, Maya Zigler, Alaa Talhami, Yael Langut
  • Publication number: 20190192563
    Abstract: A polyplex of a double stranded RNA (dsRNA) and a polymeric conjugate consists of a linear polyethyleneimine (PEI) covalently linked to one or more polyethylene glycol (PEG) moieties. Each PEG moiety is conjugated via a linker to a targeting moiety capable of binding to a cancer antigen. Exemplary cancer antigens include epidermal growth factor receptor (EGFR), human epidermal growth factor receptor 2 (HER2) and prostate surface membrane antigen (PSMA).
    Type: Application
    Filed: March 8, 2019
    Publication date: June 27, 2019
    Inventors: Alex Levitzki, Salim Joubran, Alexei Shir, Maya Zigler, Alaa Talhami, Yael Langut
  • Publication number: 20190194282
    Abstract: Described herein are recombinant chimeric proteins comprising a double stranded RNA (dsRNA) binding domain and a cancer-cell targeting domain for targeting of dsRNA to cancer cells. Methods of use of the described chimeric proteins are also provided herein.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 27, 2019
    Inventors: Alexander LEVITZKI, Yael LANGUT
  • Patent number: 10278991
    Abstract: A polyplex of a double stranded RNA and a polymeric conjugate is provided, wherein the polymeric conjugate consists of a linear polyethyleneimine covalently linked to one or more polyethylene glycol (PEG) moieties, each PEG moiety being conjugated via a linker to a targeting moiety capable of binding to a cancer antigen.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: May 7, 2019
    Assignee: TARGIMMUNE THERAPEUTICS AG
    Inventors: Alex Levitzki, Salim Joubran, Alexei Shir, Maya Zigler, Alaa Talhami, Yael Langut
  • Publication number: 20180346596
    Abstract: Described herein are recombinant chimeric proteins comprising a double stranded RNA (dsRNA) binding domain and a cancer-cell targeting domain for targeting of dsRNA to cancer cells. Methods of use of the described chimeric proteins are also provided herein.
    Type: Application
    Filed: March 8, 2018
    Publication date: December 6, 2018
    Inventors: Alexander LEVITZKI, Yael Langut, Nufar Edinger
  • Publication number: 20170072063
    Abstract: A polyplex of a double stranded RNA and a polymeric conjugate is provided, wherein the polymeric conjugate consists of a linear polyethyleneimine covalently linked to one or more polyethylene glycol (PEG) moieties, each PEG moiety being conjugated via a linker to a targeting moiety capable of binding to a cancer antigen.
    Type: Application
    Filed: May 14, 2015
    Publication date: March 16, 2017
    Inventors: Alex Levitzki, Salim Joubran, Alexei Shir, Maya Zigler, Alaa Talhami, Yael Langut
  • Patent number: 8399026
    Abstract: The presently described subject matter relates to isolated spider venom peptides, which are used as potent and selective ion channel blockers, and to a composition and methods for treatment of pain.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: March 19, 2013
    Assignee: Alomone Preclinical Ltd.
    Inventors: Alon Meir, Ronit Simcha Cherki, Ela Kolb, Yael Langut, Nissim Bajayo
  • Publication number: 20110065647
    Abstract: The presently described subject matter relates to isolated spider venom peptides, which are used as potent and selective ion channel blockers, and to a composition and methods for treatment of pain.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 17, 2011
    Applicant: BIOSEARCH (2007) LTD.
    Inventors: Alon MEIR, Ronit Simcha CHERKI, Ela KOLB, Yael LANGUT, Nissim BAJAYO