Patents by Inventor János Petho

János Petho 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).

  • PROCESS FOR THE PRODUCTION OF OZANIMOD
    Publication number: 20200087269
    Abstract: The present invention relates a new process for the preparation of ozanimod of the formula and acid addition salts, via new intermediates and a new polimop form of ozanimod base.
    Type: Application
    Filed: May 18, 2018
    Publication date: March 19, 2020
    Applicant: EGIS GYOGYSZERGYAR ZRT.
    Inventors: Marta PORCS-MAKKAY, Gyula SIMIG, Eniko MOLNAR, Janos PETHO, Balazs VOLK, Laszlo SZLAVIK, Eva SZABO, Judit HALASZ
  • Dihydro-oxazinobenzodiazepine compounds, a process for their preparation and pharmaceutical compositions containing them
    Patent number: 9926332
    Abstract: Compounds of formula (I) having a selective dual action on the central GABAergic system, and a process for their preparation and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: March 27, 2018
    Assignee: Egis Gyogyszergyar Zrt.
    Inventors: Agnes Kenez, Ferenc Bertha, Jozsef Barkoczy, Ferenc Antoni, Istvan Gacsalyi, Balazs Mihalik, Gabor Gigler, Krisztina Moricz, Gabor Nemeth, Agnes Angyalne Pataki, Gabor Laszlo Kapus, Adrienn Palvolgyi, Istvan Ling, Janos Petho, Gyula Simig, Balazs Volk, Lax Gyorgyi Kovanyine, Andras Dancso
  • NEW DIHYDRO-OXAZINOBENZODIAZEPINE COMPOUNDS, A PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITONS CONTAINING THEM
    Publication number: 20170002020
    Abstract: Compounds of formula (I) having a selective dual action on the central GABAergic system, and a process for their preparation and to pharmaceutical compositions containing them.
    Type: Application
    Filed: January 20, 2015
    Publication date: January 5, 2017
    Applicant: Egis Gyogyszergyar Zrt.
    Inventors: Agnes KENEZ, Ferenc BERTHA, Jozsef BARKOCZY, Ferenc ANTONI, Istvan GACSALYI, Balazs MIHALIK, Gabor GIGLER, Krisztina MORICZ, Gabor NEMETH, Agnes ANGYALNE PATAKI, Gabor Laszlo KAPUS, Adrienn PALVOLGYI, Istvan LING, Janos PETHO, Gyula SIMIG, Balazs VOLK, Lax Gyorgyi KOVANYINE, Andras DANCSO
  • Polymorphs of olanzapine hydrochloride
    Patent number: 7951798
    Abstract: The present invention relates to new crystalline forms I, II and III of 2-methyl-4-(4-methylpiperazin-1-yl)-10H-thieno[2,3-b][1,5]-benzodiazepine hydrochloride, a process for the preparation thereof and pharmaceutical compositions containing the same. Said new polymorphic forms are useful as active ingredients for the treatment of psychotic conditions.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: May 31, 2011
    Assignee: Egis Hyogyszergyar Nyrt.
    Inventors: János Pethö, József Barkóczy, Péter Kótay Nagy, Gyula Simig, Zsuzsa Szent-Királlyi
  • New polymorphs of olanzapine hydrochloride
    Publication number: 20070004706
    Abstract: The present invention relates to new crystalline forms I, II and III of 2-methyl-4-(4-methylpiperazin-1-yl)-10H-thieno[2,3-b][1,5]-benzodiazepine hydrochloride, a process for the preparation thereof and pharmaceutical compositions containing the same. Said new polymorphic forms are useful as active ingredients for the treatment of psychotic conditions.
    Type: Application
    Filed: April 22, 2004
    Publication date: January 4, 2007
    Inventors: János Petho, Jozsef Barkoczy, Peter Kotay Nagy, Gyula Simig, Zsuzsa Szent-Kirallyi