Patents by Inventor Istvan Gyertyan

Istvan Gyertyan 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: 8802672
    Abstract: The present invention relates to new dopamine D3 and D2 ligands of formula (I): wherein R1, R2 and Q are as described herein, and/or geometric isomers and/or stereoisomers and/or diastereomers and/or salts and/or hydrates and/or solvates and/or polymorphs thereof. The invention also relates to processes for preparing the same, to compositions containing the same and to their use in the treatment and/or prevention of conditions which requires modulation of dopamine receptors.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: August 12, 2014
    Assignee: Richter Gedeon Nyrt.
    Inventors: Gizella Bartane Szalai, Eva Againe Csongor, Gyorgy Domany, Istvan Gyertyan, Bela Kiss, Judit Laszy, Katalin Saghy, Eva Schmidt, Sandor Farkas, Zsolt Komlodi
  • Patent number: 8765765
    Abstract: The present invention relates to metabolites of(thio)-carbamoyl cyclohexane derivatives, particularly, metabolites of trans-4-{2-[4-(2,3-dichlorophenyl)-piperazin-1-yl]-ethyl}-N,N-dimethylcarbamoyl-cyclohexylamine and pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing the same and to their use in the treatment and/or prevention of a conditions which requires modulation of dopamine receptors.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: July 1, 2014
    Assignee: Richter Gedeon Nyrt.
    Inventors: Eva Againe Csongor, Norbert Antal Kirschner, Eva Schmidt, Istvan Gyertyan, Bela Kiss
  • Patent number: 8263773
    Abstract: Provided herein are Thieno[2,3-b]pyridine compounds with mGluR activity. Also provided herein are processes and intermediates for the preparation of the Thieno[2,3-b]pyridine compounds, pharmaceutical compositions containing these compounds, and the use of these compounds in treatment, therapy, and/or prevention of conditions which require modulation of mGluR1 and mGluR5 receptors.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: September 11, 2012
    Assignee: Richter Gedeon Nyrt.
    Inventors: Istvan Gyertyan, Katalin Nogradi, Ottilia Elekes, Monika Vastag, Amrita Agnes Bobok, Katalin Saghy
  • Patent number: 8008326
    Abstract: The present invention relates to new 4-benzylidene-piperidin derivatives of formula (I), useful as NMDA, in a particular NR2B subunit containing receptor antagonists and analgesica.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: August 30, 2011
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Istvan Borza, Csilla Horvath, Sandor Farkas, Istvan Gyertyan, Jozsef Nagy, Sandor Kolok, Kornel Galgoczy, Katalin Saghy
  • Publication number: 20110112093
    Abstract: The present invention relates to new dopamine D3 and D2 ligands of formula (I): wherein R1, R2 and Q are as described herein, and/or geometric isomers and/or stereoisomers and/or diastereomers and/or salts and/or hydrates and/or solvates and/or polymorphs thereof. The invention also relates to processes for preparing the same, to compositions containing the same and to their use in the treatment and/or prevention of conditions which requires modulation of dopamine receptors.
    Type: Application
    Filed: December 28, 2010
    Publication date: May 12, 2011
    Inventors: Gizella Bartane Szalai, Eva Againe Csongor, Gyorgy Domany, Istvan Gyertyan, Bela Kiss, Judit Laszy, Katalin Saghy, Eva Schmidt, Sandor Farkas, Zsolt Komlodi
  • Patent number: 7875610
    Abstract: The present invention relates to new dopamine D3 and D2 ligands of formula (I): wherein R1, R2 and Q are as described herein, and/or geometric isomers and/or stereoisomers and/or diastereomers and/or salts and/or hydrates and/or solvates and/or polymorphs thereof. The invention also relates to processes for preparing the same, to compositions containing the same and to their use in the treatment and/or prevention of conditions which requires modulation of dopamine receptors.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: January 25, 2011
    Assignee: Richter Gedeon Nyrt.
    Inventors: Gizella Bartane Szalai, Eva Againe Csongor, Gyorgy Domany, Istvan Gyertyan, Bela Kiss, Judit Laszy, Katalin Saghy, Eva Schmidt, Sandor Farkas, Zsolt Komlodi
  • Publication number: 20100240640
    Abstract: The present invention relates to new D3 and D2 dopamine receptor subtype preferring ligands of formula (I): wherein R1 and R2 represent independently a substituent selected from hydrogen, alkyl, aryl, cycloalkyl, aroyl, or R1 and R2 may form a heterocyclic ring with the adjacent nitrogen atom; X represents an oxygen or sulphur atom; n is an integer of from 1 to 2, and/or geometric isomers and/or stereoisomers and/or diastereomers and/or salts and/or hydrates and/or solvates thereof, to the processes for producing the same, to pharmaceutical compositions containing the same and to their use in therapy and/or prevention of a condition which requires modulation of dopamine receptors.
    Type: Application
    Filed: May 12, 2010
    Publication date: September 23, 2010
    Applicant: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Eva Againe Csongor, Janos Galambos, Katalin Nogradi, Istvan Vago, Istvan Gyertyan, Bela Kiss, Istvan Laszlovszky, Judit Laszy, Katalin Saghy
  • Patent number: 7737142
    Abstract: The present invention relates to new D3 and D2 dopamine receptor subtype preferring ligands of formula (I): wherein R1 and R2 represent independently a substituent selected from hydrogen, alkyl, aryl, cycloalkyl, aroyl, or R1 and R2 may form a heterocyclic ring with the adjacent nitrogen atom; X represents an oxygen or sulphur atom; n is an integer of from 1 to 2, and/or geometric isomers and/or stereoisomers and/or diastereomers and/or salts and/or hydrates and/or solvates thereof, to the processes for producing the same, to pharmaceutical compositions containing the same and to their use in therapy and/or prevention of a condition which requires modulation of dopamine receptors.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: June 15, 2010
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Eva Againe Csongor, Janos Galambos, Katalin Nogradi, Istvan Vago, Istvan Gyertyan, Bela Kiss, Istvan Laszlovszky, Judit Laszy, Katalin Saghy
  • Publication number: 20100137335
    Abstract: The present invention relates to metabolites of (thio)carbamoyl cyclohexane derivatives, particularly, metabolites of trans-4-{2-[4-(2,3-dichlorophenyl)-piperazin-1-yl]-ethyl}-N,N-dimemylcarbamoyl-cyclohexylamine and pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing the same and to their use in the treatment and/or prevention of a conditions which requires modulation of dopamine receptors.
    Type: Application
    Filed: May 15, 2008
    Publication date: June 3, 2010
    Inventors: Eva Againe Csongor, Norbert Antal Kirschner, Eva Schmidt, Istvan Gyertyan, Bela Kiss
  • Patent number: 7705003
    Abstract: The present invention relates to new dopamine D3 and D2 and serotonin 5-HT1A receptor subtype preferring ligands of formula (I); wherein A represents alkyl, alkenyl, aryl, heteroaryl, cycloalkyl or a group of formula —NR1R2, wherein R1 and R2 represent independently a substituent selected from hydrogen, alkyl, alkenyl, aryl, heteroaryl or cycloalkyl or R1 and R2 form with the adjacent nitrogen atom and optionally with further heteroatom(s) a heterocyclic ring; m is an integer of 0 to 1; n is an integer of 1 to 2, and/or geometric isomers and/or stereoisomers and/or diastereomers and/or salts and/or hydrates and/or solvates thereof, to the processes for producing the same, to pharmacological compositions containing the same and to their use in therapy and/or prevention of a condition which requires modulation of dopamine and/or 5-HT1A receptors.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: April 27, 2010
    Assignee: Richter Gedeon Vegyeszeti Gyar RT.
    Inventors: Eva Againe Csongor, Janos Galambos, Istvan Gyertyan, Bela Kiss, Katalin Saghy, Eva Schmidt, Gyoergy Domany
  • Publication number: 20090326002
    Abstract: Provided herein are Thieno[2,3-b]pyridine compounds with mGluR activity. Also provided herein are processes and intermediates for the preparation of the Thieno[2,3-b]pyridine compounds, pharmaceutical compositions containing these compounds, and the use of these compounds in treatment, therapy, and/or prevention of conditions which require modulation of mGluR1 and mGluR5 receptors.
    Type: Application
    Filed: June 24, 2009
    Publication date: December 31, 2009
    Applicant: RICHTER GEDEON NYRT.
    Inventors: Istvan Gyertyan, Katalin Nogradi, Ottilia Elekes, Monika Vastag, Amrita Agnes Bobok, Katalin Saghy
  • Publication number: 20090143398
    Abstract: The present invention relates to new dopamine D3 and D2 ligands of formula (I): wherein R1, R2 and Q are as described herein, and/or geometric isomers and/or stereoisomers and/or diastereomers and/or salts and/or hydrates and/or solvates and/or polymorphs thereof. The invention also relates to processes for preparing the same, to compositions containing the same and to their use in the treatment and/or prevention of conditions which requires modulation of dopamine receptors.
    Type: Application
    Filed: December 3, 2008
    Publication date: June 4, 2009
    Inventors: Gizella Bartane Szalai, Eva Againe Csongor, Gyorgy Domany, Istvan Gyertyan, Bela Kiss, Judit Laszy, Katalin Saghy, Eva Schmidt, Sandor Farkas, Zsolt Komlodi
  • Patent number: 7473692
    Abstract: The present invention relates to new D3 dopamine receptor subtype selectice ligands of formula (I) to pharmacological compositions containing the same and to their use in therapy and/or prevention of psychoses (e.g. schizophrenia, schizo-affective disorders, etc), drug (e.g. alcohol, cocaine and nicotine, opioids etc.) abuse, cognitive impairment accompanying schizophrenia, mild-to-moderate cognitive deficits, amnesia, eating disorders (e.g. bulimia nervosa, etc.), attention deficit disorders, hyperactivity disorders in children, psychotic depression, mania, paranoid and delusional disorders, dyskinetic disorders (e.g. Parkinson's diseases, neuroleptic induced Parkinson's dissases, tardive dyskinesias) anxiety, sexual dysfunction, sleep disorders, emesis, aggression, autism, pain ophthalmological diseases (e.g. glaucoma etc.).
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: January 6, 2009
    Assignee: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: János Galambos, Katalin Nógrádi, Éva Ágainé Csongor, György Miklós Keserü, István Vágó, György Domány, Béla Kiss, István Gyertyán, István Laszlovszky, Judit Laszy
  • Publication number: 20080312222
    Abstract: The present invention relates to new 4-benzylidene-piperidin derivatives of formula (I), useful as NMDA, in a particular NR2B subunit containing receptor antagonists and analgesica.
    Type: Application
    Filed: July 21, 2005
    Publication date: December 18, 2008
    Inventors: Istvan Borza, Csilla Horvath, Sandor Farkas, Istvan Gyertyan, Jozsef Nagy, Sandor Kolok, Kornel Galgoczy, Katalin Saghy
  • Publication number: 20080300276
    Abstract: The invention relates to new heterocyclic carboxylic acid amide derivatives of formula (I)—wherein the meaning of X is hydrogen or halogen atom, hydroxy, cyano, C1-C4 alkylsulfonamido optionally substituted by a halogen atom or halogen atoms, C1-C4 alkanoylamido optionally substituted by a halogen atom or halogen atoms, arylsulfonamido groups, is —CH? group or —N? atom, Z is one or more hydrogen or halogen atom, C1-C4 alkyl, C1-C4 alkoxy, cyano, trifluromethyl, trifluoromethoxy group and to the salts thereof, which are antagonists of NMDA receptor or are intermediates for preparing thereof.
    Type: Application
    Filed: July 21, 2005
    Publication date: December 4, 2008
    Inventors: Istvan Borza, Csilla Horvath, Sandor Farkas, Istvan Gyertyan, Jozsef Nagy, Sandor Kolok, Kornel Galgoczy, Katalin Saghy
  • Publication number: 20080103140
    Abstract: The present invention relates to new dopamine D3 and D2 and serotonin 5-HT1A receptor subtype preferring ligands of formula (I); wherein A represents alkyl, alkenyl, aryl, heteroaryl, cycloalkyl or a group of formula —NR1R2, wherein R1 and R2 represent independently a substituent selected from hydrogen, alkyl, alkenyl, aryl, heteroaryl or cycloalkyl or R1 and R2 form with the adjacent nitrogen atom and optionally with further heteroatom(s) a heterocyclic ring; m is an integer of 0 to 1; n is an integer of 1 to 2, and/or geometric isomers and/or stereoisomers and/or diastereomers and/or salts and/or hydrates and/or solvates thereof, to the processes for producing the same, to pharmacological compositions containing the same and to their use in therapy and/or prevention of a condition which requires modulation of dopamine and/or 5-HT1A receptors.
    Type: Application
    Filed: February 2, 2006
    Publication date: May 1, 2008
    Applicant: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Eva Againe Csongor, Gyorgy Domany, Janos Galambos, Istvan Gyertyan, Bela Kiss, Katalin Saghy, Eva Schmidt
  • Publication number: 20060229297
    Abstract: The present invention relates to new D3 and D2 dopamine receptor subtype preferring ligands of formula (I): wherein R1 and R2 represent independently a substituent selected from hydrogen, alkyl, aryl, cycloalkyl, aroyl, or R1 and R2 may form a heterocyclic ring with the adjacent nitrogen atom; X represents an oxygen or sulphur atom; n is an integer of from 1 to 2, and/or geometric isomers and/or stereoisomers and/or diastereomers and/or salts and/or hydrates and/or solvates thereof, to the processes for producing the same, to pharmaceutical compositions containing the same and to their use in therapy and/or prevention of a condition which requires modulation of dopamine receptors.
    Type: Application
    Filed: January 20, 2006
    Publication date: October 12, 2006
    Applicant: Richter Gedeon Vegyeszeti Gyar Rt.
    Inventors: Eva Csongor, Janos Galambos, Katalin Nogradi, Istvan Vago, Istvan Gyertyan, Bela Kiss, Istvan Laszlovszky, Judit Laszy, Katalin Saghy
  • Patent number: 6562810
    Abstract: The disclosure relates to a novel 8-substituted-9H-1,3-dioxolo-[4,5-h][2,3]benzodiazepine compound of formula I and pharmaceutically acceptable quaternary ammonium salts thereof, a process for preparing the same, a pharmaceutical composition containing a 8-substituted-9H-1,3-dioxolo-[4,5-h][2,3]benzodiazepine compound, and a method of treatment using the pharmaceutical composition. A complete description of the compound of formula I is found in the specification. The compounds of the general formula I possess unique competitive AMPA/kainite antagonist properties making them useful in the treatment of diseases where inhibition of the AMPA/kainite receptors may a favorable effect.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: May 13, 2003
    Assignee: Egis Gyogyszergyar RT.
    Inventors: László Balázs, József Barkóczy, Imre Domán, András Egyed, Istvän Gacsályi, Gábor Gigler, Zoltán Greff, István Gyertyán, Péter Kótay Nagy, Attila Kovács, György Lávay, Zoltán Rátkai, Péter Seres, Gyula Simig, Annamária Simó, Tamás Szabados, Géza Szabó, Károly Tihanyi, Miklós Végh, Géza Schneider, Judit Cselenyák
  • Patent number: 6130215
    Abstract: The invention refers to novel piperazinylalkylthiopyrimidine derivatives of formula (I) being suitable for the treatment of diseases due to pathological alterations of the central nervous system, pharmaceutical compositions containing the above derivatives, and a process for the preparation of the novel compounds.
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: October 10, 2000
    Assignee: Egis Gyoyszergyar RT
    Inventors: Ivan Jakoczi, Daniel Bozsing, Ildiko Ratz nee Simonek, Istvan Gacsalyi, Gabor Szenasi, Eva Schmidt, Aniko Miklos nee Kovacs, Andras Bilkei-Gorzo, Gabor Blasko, Istvan Gyertyan, Gabor Nemeth, Gyula Simig, Karoly Tihanyi, Andras Egyed
  • Patent number: 6093747
    Abstract: The new compound of Formula (I) and salts thereof possess valuable anxiolytic properties.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: July 25, 2000
    Assignee: Egis Gyogyszergyar RT.
    Inventors: Istvan Gacsalyi, Imre Klebovich, Zoltan Budai, Gyula Lukacs, Erzsebet Kaufmanne Bojti, Eva Schmidt, Istvan Gyertyan, Andras Bilkei Gorzo, Gabor Blasko, Miklos Abermann, Katalin Baloghne Nemes, Gyula Grezal, Andras Egyed