Patents by Inventor Izabela Tworowska

Izabela Tworowska 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: 20230097381
    Abstract: Disclosed herein are compositions, kits and methods for treating and detecting cancer, and more particularly radiolabeled conjugates used for targeted radiotherapy of cancer patients.
    Type: Application
    Filed: April 26, 2021
    Publication date: March 30, 2023
    Applicant: RADIOMEDIX, INC.
    Inventors: Ebrahim Delpassand, Izabela Tworowska
  • Patent number: 11541133
    Abstract: A cancer targeting composition, kit, and method for treatment of cancer cells overexpressing somatostatin receptors is disclosed. The composition includes a radioisotope, a chelator, and a targeting moiety. The chelator includes a nitrogen ring structure including a tetraazacyclododecane, a triazacyclononane, and/or a tetraazabicyclo [6.6.2] hexadecane derivative. The targeting moiety includes a somatostatin receptor targeting peptide. The somatostatin receptor targeting peptide includes an octreotide derivative. The targeting moiety is chelated to the radioisotope by the chelator whereby the cancer cells are targeted for elimination.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: January 3, 2023
    Assignees: RADIOMEDIXINC., ORANO MED
    Inventors: Izabela Tworowska, Nilesh Wagh, Ebrahim S. Delpassand, Federico Rojas-Quijano, Paul Jurek, Garry E. Kiefer, Tania A. Stallons, Amal Saidi, Julien Torgue
  • Publication number: 20190336623
    Abstract: A cancer targeting composition, kit, and method for treatment of cancer cells overexpressing somatostatin receptors is disclosed. The composition includes a radioisotope, a chelator, and a targeting moiety. The chelator includes a nitrogen ring structure including a tetraazacyclododecane, a triazacyclononane, and/or a tetraazabicyclo [6.6.2] hexadecane derivative. The targeting moiety includes a somatostatin receptor targeting peptide. The somatostatin receptor targeting peptide includes an octreotide derivative. The targeting moiety is chelated to the radioisotope by the chelator whereby the cancer cells are targeted for elimination.
    Type: Application
    Filed: January 12, 2018
    Publication date: November 7, 2019
    Inventors: Izabela TWOROWSKA, Nilesh WAGH, Ebrahim S. DELPASSAND, Federico ROJAS-QUIJANO, Paul JUREK, Garry E. KIEFER, Tania A. STALLONS, Amal SAIDI, Julien TORGUE
  • Patent number: 9550001
    Abstract: The invention provides D02S derivatives conjugated to monosaccharide ligands directly or through a linker and optionally chelated to a metal, wherein the D02S derivatives having the following structure: wherein R1?, R2? are each independently —OH or —O-alkyl; R1 is a hydrogen, a linker, or a ligand; R3 is a linker and/or a ligand; and n is an integer from 1 to 10; the linker is an amino acid, a peptide, an amino alcohol, a polyethylylene glycol, an alkyl, an alkenyl, an alkynyl, an azide, an aromatic compound, a carboxylic acid, or an ester, the alkyl, alkenyl, or alkynyl is optionally substituted with an alkyl, a halogen, a nitro group, a hydroxyl group, an amino group, or a carboxyl group; the ligand is a GLUT1 targeting moiety.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: January 24, 2017
    Assignee: RadioMedix Inc.
    Inventors: Izabela Tworowska, Jennifer Sims-Mourtada, Ebrahim S. Delpassand
  • Publication number: 20160375157
    Abstract: The present invention relates to the field of radiochemistry, nuclear imaging, radionuclide therapy and chemical synthesis. More particularly, it concerns a strategy for radiolabeling target ligands. It further concerns methods of using those radiolabeled ligands for imaging, radionuclide therapy and tissue-specific disease imaging.
    Type: Application
    Filed: June 28, 2016
    Publication date: December 29, 2016
    Inventors: Ali AZHDARINIA, Ebrahim S. DELPASSAND, Izabela TWOROWSKA, Jennifer SIMS-MOURTADA
  • Patent number: 9408928
    Abstract: The present invention relates to the field of radiochemistry, nuclear imaging, radionuclide therapy and chemical synthesis. More particularly, it concerns a strategy for radiolabeling target ligands. It further concerns methods of using those radiolabeled ligands for imaging, radionuclide therapy and tissue-specific disease imaging.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: August 9, 2016
    Assignee: Radiomedix, Inc.
    Inventors: Ali Azhdarinia, Ebrahim S. Delpassand, Izabela Tworowska, Jennifer Sims-Mourtada
  • Publication number: 20160143926
    Abstract: This invention relates to composition and method of preparation of AminoMedix™ comprising of Amifostine, at least one amino acid (Arginine, Lysine, Histidine) with or without other pharmaceutically active compounds. The AminoMedix™ composition can be applied for kidney protection during therapy using radiolabeled and non-radiolabeled compounds, contrast agents, chemotherapeutics, antibiotics and drugs showing nephrotoxic effect.
    Type: Application
    Filed: June 16, 2014
    Publication date: May 26, 2016
    Inventors: Ebrahim Delpassand, Izabela Tworowska, Sanjay Thamake, David Ranganathan
  • Publication number: 20140228551
    Abstract: The invention provides D02S derivatives conjugated to monosaccharide ligands directly or through a linker and optionally chelated to a metal, wherein the D02S derivatives having the following structure: wherein R1?, R2? are each independently —OH or —O-alkyl; R1 is a hydrogen, a linker, or a ligand; R3 is a linker and/or a ligand; and n is an integer from 1 to 10; the linker is an amino acid, a peptide, an amino alcohol, a polyethylylene glycol, an alkyl, an alkenyl, an alkynyl, an azide, an aromatic compound, a carboxylic acid, or an ester, the alkyl, alkenyl, or alkynyl is optionally substituted with an alkyl, a halogen, a nitro group, a hydroxyl group, an amino group, or a carboxyl group; the ligand is a GLUT1 targeting moiety.
    Type: Application
    Filed: June 20, 2012
    Publication date: August 14, 2014
    Applicant: RadioMedix Inc.
    Inventors: Izabela Tworowska, Jennifer Sims-Mourtada, Ebrahim S. Delpassand
  • Publication number: 20120052008
    Abstract: Nanostructures comprising radioisotopes and/or metals are provided. More particularly, in some embodiments, nanostructures comprising radioisotopes and/or metals, methods of their synthesis, and their use in cancer imaging and therapy are provided.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 1, 2012
    Inventors: Yuri Mackeyev, Lon J. Wilson, Izabela Tworowska
  • Publication number: 20100316566
    Abstract: The present invention concerns methods and compositions related to a chelator and a HHRT ligand. In specific embodiments of the invention the chelator is conjugated to the HHRT ligand. In another specific embodiment of the invention, the chelator is chelated to a metal. In a particular embodiment of the invention, there is a metal species that is chelated to a chelator, which is then directly or indirectly conjugated to a HHRT ligand. In some embodiments, the composition further comprises a therapeutic agent. In particular cases, the compositions are employed for cancer diagnosis and/or therapy.
    Type: Application
    Filed: February 27, 2009
    Publication date: December 16, 2010
    Applicant: RADIOMEDIX INC.
    Inventors: Jennifer Sims-Mourtada, Ali Azhdarinia, Izabela Tworowska, Hitomi Saso
  • Publication number: 20090087377
    Abstract: The present invention relates to the field of radiochemistry, nuclear imaging, radionuclide therapy and chemical synthesis. More particularly, it concerns a strategy for radiolabeling target ligands. It further concerns methods of using those radiolabeled ligands for imaging, radionuclide therapy and tissue-specific disease imaging.
    Type: Application
    Filed: March 27, 2008
    Publication date: April 2, 2009
    Inventors: Ali Azhdarinia, Ebrahim S. Delpassand, Izabela Tworowska, Jennifer Sims-Mourtada