Patents by Inventor Tamaz Guliashvili

Tamaz Guliashvili 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: 20240082817
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer with a plurality of pores, said polymer comprising either polyol or zwitterionic groups designed to adsorb endotoxins and other inflammatory mediator molecules.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 14, 2024
    Inventors: Tamaz Guliashvili, Thomas Golobish, Maryann Gruda, Pamela O'Sullivan, Andrew Scheirer, Vincent Capponi, Phillip Chan, Wei-Tai Young
  • Publication number: 20240016830
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer with a plurality of pores, said polymer comprising a sulfonic acid salt functionality designed to adsorb a broad range of protein based toxins from less than 0.5 kDa to 1,000 kDa and positively charged ions including but not limited to potassium.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 18, 2024
    Inventors: Thomas Golobish, Maryann Gruda, Tamaz Guliashvili, Pamela O'Sullivan, Andrew Scheirer, Vi Dan, Wei-Tai Young, Vincent Capponi, Phillip Chan
  • Publication number: 20230381391
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer sorbent with a plurality of pores, said polymer designed to adsorb pathogen-associated molecular pattern molecules and damage-associated molecular pattern molecules. Also disclosed herein are methods for reducing contamination in a biological substance, or treating contamination in a subject, by one or more pathogen-associated molecular pattern molecules and damage-associated molecular pattern molecules, by contacting the biological substance with an effective amount of sorbent capable of sorbing the toxin.
    Type: Application
    Filed: February 16, 2023
    Publication date: November 30, 2023
    Inventors: Maryann GRUDA, Pamela O'SULLIVAN, Tamaz GULIASHVILI, Andrew SCHEIRER, Thomas GOLOBISH, Vincent CAPPONI, Philip CHAN
  • Patent number: 11826724
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer with a plurality of pores, said polymer comprising either polyol or zwitterionic groups designed to adsorb endotoxins and other inflammatory mediator molecules. The inventions are in the field of porous polymeric sorbents, also in the field of broadly reducing endotoxins in blood and blood products that can cause endotoxemia, additionally, in the field of broadly removing endotoxins by perfusion or hemoperfusion.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: November 28, 2023
    Assignee: CytoSorbents Corporation
    Inventors: Tamaz Guliashvili, Thomas Golobish, Maryann Gruda, Pamela O'Sullivan, Andrew Scheirer, Vincent Capponi, Phillip Chan, Wei-Tai Young
  • Patent number: 11723916
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer with a plurality of pores, said polymer comprising a sulfonic acid salt functionality designed to adsorb a broad range of protein based toxins from less than 0.5 kDa to 1,000 kDa and positively charged ions including but not limited to potassium.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: August 15, 2023
    Assignee: CytoSorbents Corporation
    Inventors: Thomas Golobish, Maryann Gruda, Tamaz Guliashvili, Pamela O'Sullivan, Andrew Scheirer, Vi Dan, Wei-Tai Young, Vincent Capponi, Phillip Chan
  • Publication number: 20220032271
    Abstract: The invention concerns polymeric media based on modified natural polysaccharides for removing one or both of Anti-A Antibodies and Anti-B Antibodies from human blood or plasma, the media comprising one or both of (i) a polymeric solid support with a blood group A Antigen ligand attached to the solid support at a ligand loading between 1-5 mg/mL of solid support, and wherein the media is stable under physiological pH conditions, and (ii) a polymeric solid support with a blood group B Antigen ligand attached to the solid support at a ligand loading between 1-5 mg/mL of solid support, and wherein the media is stable under physiological pH conditions.
    Type: Application
    Filed: December 2, 2019
    Publication date: February 3, 2022
    Inventors: Tamaz GULIASHVILI, Maryann GRUDA, Thomas GOLOBISH, David JAMES, Karl-Gustav RUGGEBERG, Pamela O'SULLIVAN, Sarah PATTERSON
  • Publication number: 20220032267
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer with a plurality of pores, said polymer comprising either polyol or zwitterionic groups designed to adsorb endotoxins and other inflammatory mediator molecules. The inventions are in the field of porous polymeric sorbents, also in the field of broadly reducing endotoxins in blood and blood products that can cause endotoxemia, additionally, in the field of broadly removing endotoxins by perfusion or hemoperfusion.
    Type: Application
    Filed: July 12, 2021
    Publication date: February 3, 2022
    Inventors: Tamaz Guliashvili, Thomas Golobish, Maryann Gruda, Pamela O'Sullivan, Andrew Scheirer, Vincent Capponi, Phillip Chan, Wei-Tai Young
  • Publication number: 20210401874
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer with a plurality of pores, said polymer comprising a sulfonic acid salt functionality designed to adsorb a broad range of protein based toxins from less than 0.5 kDa to 1,000 kDa and positively charged ions including but not limited to potassium.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 30, 2021
    Inventors: Thomas Golobish, Maryann Gruda, Tamaz Guliashvili, Pamela O'Sullivan, Andrew Scheirer, Vi Dan, Wei-Tai Young, Vincent Capponi, Phillip Chan
  • Patent number: 11202855
    Abstract: This invention discloses methods for reducing physiologic molecules in abnormal levels and/or exogenous toxins in blood from blood by way of an extracorporeal circuit comprising a hollow-fiber filter module and polymer sorbent in combination.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: December 21, 2021
    Assignee: CYTOSORBENTS CORPORATION
    Inventors: Wei-Tai Young, Tamaz Guliashvili, Andrew Scheirer, Josh Vichare, Timothy Kovacs, Maryann Gruda, Thomas Golobish, Vincent Capponi, Phillip Chan
  • Patent number: 11065600
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer with a plurality of pores, said polymer comprising either polyol or zwitterionic groups designed to adsorb endotoxins and other inflammatory mediator molecules. The inventions are in the field of porous polymeric sorbents, also in the field of broadly reducing endotoxins in blood and blood products that can cause endotoxemia, additionally, in the field of broadly removing endotoxins by perfusion or hemoperfusion.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: July 20, 2021
    Assignee: CYTOSORBENTS CORPORATION
    Inventors: Tamaz Guliashvili, Thomas Golobish, Maryann Gruda, Pamela O'Sullivan, Andrew Scheirer, Vincent Capponi, Phillip Chan, Wei-Tai Young
  • Patent number: 11040061
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer with a plurality of pores, said polymer comprising a sulfonic acid salt functionality designed to adsorb a broad range of protein based toxins from less than 0.5 kDa to 1,000 kDa and positively charged ions including but not limited to potassium.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: June 22, 2021
    Assignee: CytoSorbents Corporation
    Inventors: Thomas Golobish, Maryann Gruda, Tamaz Guliashvili, Pamela O'Sullivan, Andrew Scheirer, Vi Dan, Wei-Tai Young, Vincent Capponi, Phillip Chan
  • Publication number: 20210106743
    Abstract: This invention discloses methods for reducing physiologic molecules in abnormal levels and/or exogenous toxins in blood from blood by way of an extracorporeal circuit comprising a hollow-fiber filter module and polymer sorbent in combination.
    Type: Application
    Filed: March 22, 2018
    Publication date: April 15, 2021
    Inventors: Wei-Tai YOUNG, Tamaz GULIASHVILI, Andrew SCHEIRER, Josh VICHARE, Timothy KOVACS, Maryann GRUDA, Thomas GOLOBISH, Vincent CAPPONI, Phillip CHAN
  • Patent number: 10889665
    Abstract: The invention involves functionalizing polymeric beads, such as DVB beads, to add an epoxide or aldehyde group. The resulting beads are useful in various applications.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: January 12, 2021
    Assignee: CYTOSORBENTS, INC.
    Inventors: Thomas Golobish, Tamaz Guliashvili, Vincent Capponi
  • Publication number: 20190352437
    Abstract: The invention involves functionalizing polymeric beads, such as DVB beads, to add an epoxide or aldehyde group. The resulting beads are useful in various applications.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 21, 2019
    Inventors: Thomas GOLOBISH, Tamaz Guliashvili, Vincent Capponi
  • Publication number: 20190201867
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer with a plurality of pores, said polymer comprising either polyol or zwitterionic groups designed to adsorb endotoxins and other inflammatory mediator molecules. The inventions are in the field of porous polymeric sorbents, also in the field of broadly reducing endotoxins in blood and blood products that can cause endotoxemia, additionally, in the field of broadly removing endotoxins by perfusion or hemoperfusion.
    Type: Application
    Filed: May 18, 2017
    Publication date: July 4, 2019
    Inventors: Tamaz GULIASHVILI, Thomas GOLOBISH, Maryann GRUDA, Pamela O'SULLIVAN, Andrew SCHEIRER, Vincent CAPPONI, Phillip CHAN, Wei-Tai YOUNG
  • Publication number: 20190060545
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer sorbent with a plurality of pores, said polymer designed to adsorb pathogen-associated molecular pattern molecules and damage-associated molecular pattern molecules. Also disclosed herein are methods for reducing contamination in a biological substance, or treating contamination in a subject, by one or more pathogen-associated molecular pattern molecules and damage-associated molecular pattern molecules, by contacting the biological substance with an effective amount of sorbent capable of sorbing the toxin.
    Type: Application
    Filed: February 17, 2017
    Publication date: February 28, 2019
    Inventors: Maryann GRUDA, Pamela O'SULLIVAN, Tamaz GULIASHVILI, Andrew SCHEIRER, Thomas GOLOBISH, Vincent CAPPONI, Phillip CHAN
  • Publication number: 20180303870
    Abstract: The invention concerns biocompatible polymer systems comprising at least one polymer with a plurality of pores, said polymer comprising a sulfonic acid salt functionality designed to adsorb a broad range of protein based toxins from less than 0.5 kDa to 1,000 kDa and positively charged ions including but not limited to potassium.
    Type: Application
    Filed: October 21, 2016
    Publication date: October 25, 2018
    Inventors: Thomas GOLOBISH, Maryann GRUDA, Tamaz GULIASHVILI, Pamela O'SULLIVAN, Andrew SCHEIRER, Vi DAN, Wei-Tai YOUNG, Vincent CAPPONI, Phillip CHAN
  • Publication number: 20150361013
    Abstract: Methods and compositions are provided for inhibiting the polymerization of a vinyl aromatic monomer, such as styrene monomer, during elevated temperature processing thereof or during storage or shipment of polymer containing product. The methods comprise adding from about 1-10,000 parts of an aliphatic nitroso compound (ANC) to the monomer, based upon one million parts of the monomer. The compositions comprise a combination of ANC (I) and dinitrophenol (II) and/or quinone methide (III) dissolved or dispersed in a liquid carrier.
    Type: Application
    Filed: February 19, 2013
    Publication date: December 17, 2015
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Tamaz GULIASHVILI, Ali FADHEL
  • Patent number: 8858803
    Abstract: Methods are provided for making halide-free quaternary ammonium salt monomers. Polymers prepared from the monomers and methods of using the polymers to clarify raw, untreated water or wastewater are also disclosed.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: October 14, 2014
    Assignee: General Electric Company
    Inventors: Tamaz Guliashvili, Stephen R. Vasconcellos
  • Publication number: 20120125863
    Abstract: Methods are provided for making halide-free quaternary ammonium salt monomers. Polymers prepared from the monomers and methods of using the polymers to clarify raw, untreated water or wastewater are also disclosed.
    Type: Application
    Filed: November 22, 2010
    Publication date: May 24, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Tamaz Guliashvili, Stephen R. Vasconcellos