Patents by Inventor József Gungl

József Gungl 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: 20200390910
    Abstract: Disclosed is a process for producing a contrast agent-containing pharmaceutical preparation, which contains as the contrast agent a complex of a lanthanide, in particular gadolinium, and a macrocyclic chelate, in particular DOTA.
    Type: Application
    Filed: February 20, 2019
    Publication date: December 17, 2020
    Inventors: Stefan WELZIG, Beate KÄLZ, József GUNGL, Klaus GERDES, Roswitha BRAUNRATH, Christina ABRAHAMSBERG
  • Patent number: 10265397
    Abstract: Photodynamic therapy of tumors such as bladder tumors includes photosensitizing with a photosensitizer that is a complex or a compound of hypericin and a polymeric complexing agent. The photosensitizer is formed from an alkali salt of hypericin and the polymeric complexing agent. The alkali salt of hypericin is a sodium salt or a potassium salt. The complexing agent is a polyethylene glycol or a poly-N-vinyl amide.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: April 23, 2019
    Assignee: SANOCHEMIA PHARMAZEUTIKA AG
    Inventors: Stefan Welzig, Gregor Medinger, Beate Kálz, József Gungl, Klaus Gerdes, Werner Frantsits, Christina Abrahamsberg
  • Patent number: 10201609
    Abstract: Photodynamic therapy of tumors such as bladder tumors includes photosensitizing with a photosensitizer that is a complex or a compound of hypericin and a polymeric complexing agent. The photosensitizer is formed from an alkali salt of hypericin and the polymeric complexing agent. The alkali salt of hypericin is a sodium salt or a potassium salt. The complexing agent is a polyethylene glycol or a poly-N-vinyl amide.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: February 12, 2019
    Assignee: SANOCHEMIA PHARMAZEUTIKA AG
    Inventors: Stefan Welzig, Gregor Medinger, Beate Kälz, József Gungl, Klaus Gerdes, Werner Frantsits, Christina Abrahamsberg
  • Publication number: 20180344717
    Abstract: The present disclosure relates to tolperisone, or a pharmaceutically acceptable salt or hydrate thereof, with 10 ppm 2-methyl-1-(4-methylphenyl)-propenone (4-MMPPO) or less, methods of producing the same, as well as compositions related thereto. The disclosure further relates to methods of treating a subject with tolperisone under conditions that limit exposure of the subject to tolerable levels of 4-MMPPO.
    Type: Application
    Filed: July 26, 2018
    Publication date: December 6, 2018
    Inventors: Federico GAETA, Klaus GERDES, Stefan WELZIG, Beate KAELZ, Jan ROTHENBURGER, Jozsef GUNGL
  • Patent number: 10143751
    Abstract: Photodynamic therapy of tumors such as bladder tumors includes photosensitizing with a photosensitizer that is a complex or a compound of hypericin and a polymeric complexing agent. The photosensitizer is formed from an alkali salt of hypericin and the polymeric complexing agent. The alkali salt of hypericin is a sodium salt or a potassium salt. The complexing agent is a polyethylene glycol or a poly-N-vinyl amide.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: December 4, 2018
    Assignee: SANOCHEMIA PHARMAZEUTIKA AG
    Inventors: Stefan Welzig, Gregor Medinger, Beate Kalz, Jozsef Gungl, Klaus Gerdes, Werner Frantsits, Christina Abrahamsberg
  • Patent number: 10064961
    Abstract: A method for producing a liquid pharmaceutical preparation which contains a complex consisting of DOTA and gadolinium and a base such as L-lysine or meglumine, includes the following steps: a) An aqueous solution containing free DOTA, free gadolinium and a base such as L-lysine or meglumine is produced. b) The yield of free DOTA and free gadolinium is determined in the solution obtained according to step a). c) Free gadolinium and/or free DOTA is added in order to adjust a stoichiometric excess of free DOTA in the solution. d) The complexation is executed at an increased temperature. e) Additional base such as L-lysine or meglumine is added in order to adjust the pH value. f) The final volume of the preparation is adjusted.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: September 4, 2018
    Assignee: SANOCHEMIA PHARMAZEUTIKA AG
    Inventors: Stefan Welzig, Raffael Schuecker, Beate Kaelz, Jozsef Gungl, Klaus Gerdes, Roswitha Braunrath
  • Publication number: 20180055934
    Abstract: Photodynamic therapy of tumors such as bladder tumors includes photosensitizing with a photosensitizer that is a complex or a compound of hypericin and a polymeric complexing agent. The photosensitizer is formed from an alkali salt of hypericin and the polymeric complexing agent. The alkali salt of hypericin is a sodium salt or a potassium salt. The complexing agent is a polyethylene glycol or a poly-N-vinyl amide.
    Type: Application
    Filed: November 7, 2017
    Publication date: March 1, 2018
    Inventors: Stefan WELZIG, Gregor MEDINGER, Beate KÄLZ, József GUNGL, Klaus GERDES, Werner FRANTSITS, Christina ABRAHAMSBERG
  • Publication number: 20180055935
    Abstract: Photodynamic therapy of tumors such as bladder tumors includes photosensitizing with a photosensitizer that is a complex or a compound of hypericin and a polymeric complexing agent. The photosensitizer is formed from an alkali salt of hypericin and the polymeric complexing agent. The alkali salt of hypericin is a sodium salt or a potassium salt. The complexing agent is a polyethylene glycol or a poly-N-vinyl amide.
    Type: Application
    Filed: November 7, 2017
    Publication date: March 1, 2018
    Inventors: Stefan WELZIG, Gregor MEDINGER, Beate KÄLZ, József GUNGL, Klaus GERDES, Werner FRANTSITS, Christina ABRAHAMSBERG
  • Patent number: 9775900
    Abstract: In the early detection of cancer, in particular bladder cancer, a photodynamic diagnosis uses, as a photosensitizer, a formulation that contains sodium hypericinate that is bonded to polyvinylpyrrolidone or complexed with polyvinylpyrrolidone.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: October 3, 2017
    Assignee: SANOCHEMIA PHARMAZEUTIKA AG
    Inventors: Stefan Welzig, Beate Kälz, József Gungl, Klaus Gerdes, Werner Frantsits, Christina Abrahamsberg
  • Publication number: 20170239228
    Abstract: The present disclosure relates to tolperisone, or a pharmaceutically acceptable salt or hydrate thereof, with 10 ppm 2-methyl-1-(4-methylphenyl)-propenone (4-MMPPO) or less, methods of producing the same, as well as compositions related thereto. The disclosure further relates to methods of treating a subject with tolperisone under conditions that limit exposure of the subject to tolerable levels of 4-MMPPO.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Federico GAETA, Klaus GERDES, Stefan WELZIG, Beate KAELZ, Jan ROTHENBURGER, Jozsef GUNGL
  • Publication number: 20170216462
    Abstract: A method for producing a liquid pharmaceutical preparation which contains a complex consisting of DOTA and gadolinium and a base such as L-lysine or meglumine, includes the following steps: a) An aqueous solution containing free DOTA, free gadolinium and a base such as L-lysine or meglumine is produced. b) The yield of free DOTA and free gadolinium is determined in the solution obtained according to step a). c) Free gadolinium and/or free DOTA is added in order to adjust a stoichiometric excess of free DOTA in the solution. d) The complexation is executed at an increased temperature. e) Additional base such as L-lysine or meglumine is added in order to adjust the pH value. f) The final volume of the preparation is adjusted.
    Type: Application
    Filed: June 15, 2015
    Publication date: August 3, 2017
    Inventors: Stefan WELZIG, Raffael SCHUECKER, Beate KAELZ, Jozsef GUNGL, Klaus GERDES, Roswitha BRAUNRATH
  • Publication number: 20170196976
    Abstract: In the early detection of cancer, in particular bladder cancer, a photodynamic diagnosis uses, as a photosensitizer, a formulation that contains sodium hypericinate that is bonded to polyvinylpyrrolidone or complexed with polyvinylpyrrolidone.
    Type: Application
    Filed: March 27, 2017
    Publication date: July 13, 2017
    Inventors: Stefan WELZIG, Beate KÄLZ, József GUNGL, Klaus GERDES, Werner FRANTSITS, Christina ABRAHAMSBERG
  • Patent number: 9675598
    Abstract: The present disclosure relates to tolperisone, or a pharmaceutically acceptable salt or hydrate thereof, with 10 ppm 2-methyl-1-(4-methylphenyl)-propenone (4-MMPPO) or less, methods of producing the same, as well as compositions related thereto. The disclosure further relates to methods of treating a subject with tolperisone under conditions that limit exposure of the subject to tolerable levels of 4-MMPPO.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: June 13, 2017
    Assignee: Sanochemia Pharmazeutika AG
    Inventors: Federico Gaeta, Klaus Gerdes, Stefan Welzig, Beate Katz, Jan Rothenburger, Jozsef Gungl
  • Patent number: 9662317
    Abstract: The present disclosure relates to methods of administering tolperisone to subjects in need thereof. In certain aspects, the present disclosure relates to methods of administering tolperisone to subjects in need thereof, said methods limiting the exposure of the subject to 4-MMPPO.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: May 30, 2017
    Assignee: SANOCHEMIA PHARMAZEUTIKA AG
    Inventors: Federico Gaeta, Klaus Gerdes, Stefan Welzig, Beate Katz, Jan Rothenburger, Jozsef Gungl
  • Patent number: 9629932
    Abstract: In the early detection of cancer, in particular bladder cancer, a photodynamic diagnosis uses, as a photosensitizer, a formulation that contains sodium hypericinate that is bonded to polyvinylpyrrolidone or complexed with polyvinylpyrrolidone.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: April 25, 2017
    Assignee: SANOCHEMIA PHARMAZEUTIKA AG
    Inventors: Stefan Welzig, Beate Kalz, Jozsef Gungl, Klaus Gerdes, Werner Frantsits, Christina Abrahamsberg
  • Publication number: 20170087249
    Abstract: A treatment of cancer, such as, for example, bladder cancer, uses a formulation that contains sodium hypericinate that is bonded to polyvinylpyrrolidone or complexed with polyvinylpyrrolidone.
    Type: Application
    Filed: October 8, 2015
    Publication date: March 30, 2017
    Inventors: Stefan WELZIG, Gregor MEDINGER, Beate KALZ, Jozsef GUNGL, Klaus GERDES, Werner FRANTSITS, Christina ABRAHAMSBERG
  • Publication number: 20170087256
    Abstract: In the early detection of cancer, in particular bladder cancer, a photodynamic diagnosis uses, as a photosensitizer, a formulation that contains sodium hypericinate that is bonded to polyvinylpyrrolidone or complexed with polyvinylpyrrolidone.
    Type: Application
    Filed: October 8, 2015
    Publication date: March 30, 2017
    Inventors: Stefan WELZIG, Beate KALZ, Jozsef GUNGL, Klaus GERDES, Werner FRANTSITS, Christina ABRAHAMSBERG
  • Publication number: 20160367540
    Abstract: The present disclosure relates to tolperisone, or a pharmaceutically acceptable salt or hydrate thereof, with 10 ppm 2-methyl-1-(4-methylphenyl)-propenone (4-MMPPO) or less, methods of producing the same, as well as compositions related thereto. The disclosure further relates to methods of treating a subject with tolperisone under conditions that limit exposure of the subject to tolerable levels of 4-MMPPO.
    Type: Application
    Filed: August 1, 2016
    Publication date: December 22, 2016
    Applicant: SANOCHEMIA PHARMAZEUTIKA AG
    Inventors: Federico Gaeta, Klaus Gerdes, Stefan Welzig, Beate Katz, Jan Rothenburger, Jozsef Gungl
  • Publication number: 20160220549
    Abstract: The present disclosure relates to methods of administering tolperisone to subjects in need thereof. In certain aspects, the present disclosure relates to methods of administering tolperisone to subjects in need thereof, said methods limiting the exposure of the subject to 4-MMPPO.
    Type: Application
    Filed: March 11, 2016
    Publication date: August 4, 2016
    Applicant: SANOCHEMIA PHARMAZEUTIKA AG
    Inventors: Federico Gaeta, Klaus Gerdes, Stefan Welzig, Beate Katz, Jan Rothenburger, Jozsef Gungl
  • Patent number: 9315480
    Abstract: The present disclosure is directed to methods for providing tolperisone having extremely low levels of 4-MMPPO (2-methyl-1-(4-methylphenyl)-propenone), as well as related compositions. The invention further relates to methods of treating a subject with tolperisone under conditions that limit exposure of the subject to tolerable levels of 4-MMPPO, among other features.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: April 19, 2016
    Assignee: SANOCHEMIA PHARMAZEUTIKA AG
    Inventors: Federico Gaeta, Klaus Gerdes, Stefan Welzig, Beate Kalz, Jan Rothenburger, József Gungl