Patents by Inventor Eva Againe Csongor

Eva Againe Csongor 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: 8569496
    Abstract: The invention relates to novel trans N-{4-{2-[4-(2,3-dichlorophenyl)-piperazine-1-il]-ethyl}-cyclohexylamine dihydrochloride monohydrate and a process for the preparation of the trans N-{4-{2-[4-(2,3-dichlorophenyl)-piperazine-1-il]-ethyl}-cyclohexylamine dihydrochloride monohydrate, said process comprising the steps a) reacting trans 2-{1-[4-(N-tert-butoxycarbonyl)amino]-cyclohexyl}-acetic acid ester with sodium borohydride and aluminum trichloride to give trans 2-{1-[4-(N-tert-butoxycarbonyl)-amino]-cyclohexyl}-ethanol; b) reacting trans 2-{1-[4-(N-tert-butoxycarbonyl)-amino]cyclohexyl}-ethanol obtained with methanesulfonic acid chloride in the presence of an acid binding agent to give trans 2-{1-[4-(N-tert-butoxycarbonyl)-amino]-cyclohexyl}-ethyl methanesulfonate; c) reacting trans 2-{1-[4-(N-tert-butoxycarbonyl)-amino]-cyclohexyl}-ethyl methanesulfonate obtained with 2,3-dichlorophenyl-piperazine in the presence of an acid binding agent to give trans 2-{1-[4-(N-tert-butoxycarbonyl)-amino]-cyclohexyl}-carb
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: October 29, 2013
    Assignee: Richter Gedeon Nyrt.
    Inventors: Laszlo Czibula, Eva Againe Csongor, Katalin Nogradi, Balint Juhasz, Ferenc Sebok, Janos Galambos, Istvan Vago
  • Patent number: 8569498
    Abstract: The invention relates to a new process for the preparation of compounds of general formula (I) wherein R1 and R2 represent independently hydrogen or C1-6 alkyl with straight or branched chain optionally substituted with aryl group, or C2-7 alkenyl containing 1-3 double bonds, or monocyclic, bicyclic or tricyclic aryl optionally substituted with one or more C1-6 alkoxy, trifluoro-C1-6 alkoxy, C1-6-alkoxycarbonil, C1-6alkanoyl, aryl, C1-6 alkylthio, halogen or cyano, or optionally substituted monocyclic, bicyclic or tricyclic C3-14 cycloalkyl group, R1 and R2 together with the adjacent nitrogen form a saturated or unsaturated optionally substituted monocyclic or bicyclic heterocyclic ring which may contain further heteroatoms selected from oxygen, nitrogen, or sulphur atoms and hydrochloric acid alts and/or hydrates and/or solvates thereof, by dissolving or suspending trans 4-{2-[4-(2,3-dichlorophenyl)-piperazine-1-il]-ethyl}-cyclohexylamine of formula (III) or a salt or a hydrate or a solvate thereof in a
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: October 29, 2013
    Assignee: Richter Gedeon Nyrt.
    Inventors: Laszlo Czibula, Balint Juhasz, Eva Againe Csongor, Ferenc Sebok, Janos Galambos, Katalin Nogradi
  • Patent number: 8569497
    Abstract: The invention relates to a process for the preparation of the trans N-{4-{2-[4-(2,3-dichlorophenyl)-piperazine-1-yl]-ethyl}-cyclohexyl}-carbamide derivatives of general formula (I) by reacting the compound of formula (III) with a carbamoylchloride of general formula (II) which comprises carrying out the reaction in a mixture of a solvent and concentrated aqueous solution of an alkali hydroxide at a temperature between 40-100° C. in the presence of a phase transfer catalyst, separating the phases and washing the organic layer then removing the solvent and drying the compound of formula (I) obtained until its weight is constant.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: October 29, 2013
    Assignee: Richter Gedeon Nyrt.
    Inventors: Eva Againe Csongor, Laszlo Czibula, Ferenc Sebok, Balint Juhasz, Janos Galambos, Katalin Nogradi
  • Publication number: 20110275804
    Abstract: The invention relates to a new process for the preparation of compounds of general formula (I) wherein R1 and R2 represent independently hydrogen or C1-6 alkyl with straight or branched chain optionally substituted with aryl group, or C2-7 alkenyl containing 1-3 double bonds, or monocyclic, bicyclic or tricyclic aryl optionally substituted with one or more C1-6 alkoxy, trifluoro-C1-6 alkoxy, C1-6-alkoxycarbonil, C1-6alkanoyl, aryl, C1-6 alkylthio, halogen or cyano, or optionally substituted monocyclic, bicyclic or tricyclic C3-14 cycloalkyl group, R1 and R2 together with the adjacent nitrogen form a saturated or unsaturated optionally substituted monocyclic or bicyclic heterocyclic ring which may contain further heteroatoms selected from oxygen, nitrogen, or sulphur atoms and hydrochloric acid alts and/or hydrates and/or solvates thereof, by dissolving or suspending trans 4-{2-[4-(2,3-dichlorophenyl)-piperazine-1-il]-ethyl}-cyclohexylamine of formula (III) or a salt or a hydrate or a solvate thereof in an
    Type: Application
    Filed: December 18, 2009
    Publication date: November 10, 2011
    Inventors: Laszlo Czibula, Balint Juhasz, Eva Againe Csongor, Ferenc Sebok, Janos Galambos, Katalin Nogradi
  • Publication number: 20110275816
    Abstract: The invention relates to novel trans N-{4-{2-[4-(2, 3-dichlorophenyl)-piperazine-1-il]-ethyl}-cyclohexylamine dihydrochloride monohydrate and a process for the preparation of the trans N-{4-{2-[4-(2,3-dichlorophenyl)-piperazine-1-il]-ethyl}-cyclohexylamine dihydrochloride monohydrate, said process comprising the steps a) reacting trans 2-{1-[4-(N-tert-butoxycarbonyl) amino]-cyclohexyl}-acetic acid ester with sodium borohydride and aluminium trichloride to give trans 2-{1-[4-(N-tert-butoxycarbonyl)-amino]-cyclohexyl}-ethanol; b) reacting trans 2-{1-[4-(N-tert-butoxycarbonyl)-amino]cyclohexyl}-ethanol obtained with methanesulfonic acid chloride in the presence of an acid binding agent to give trans 2-{1-[4-(N-tert-butoxycarbonyl)-amino]-cyclohexyl}-ethyl methanesulfonate; c) reacting trans 2-{1-[4-(N-tert-butoxycarbonyl)-amino]-cyclohexyl}-ethyl methanesulfonate obtained with 2,3-dichlorophenyl-piperazine in the presence of an acid binding agent to give trans 2-{1-[4-(N-tert-butoxycarbonyl)-amino]-cyclohexyl
    Type: Application
    Filed: December 17, 2009
    Publication date: November 10, 2011
    Inventors: Laszlo Czibula, Eva Againe Csongor, Katalin Nogradi, Balint Juhasz, Ferenc Sebok, Janos Galambos, Istvan Vago
  • Publication number: 20110269959
    Abstract: The invention relates to a process for the preparation of the trans N-{4-{2-[4-(2,3-dichlorophenyl)-piperazine-1-yl]-ethyl}-cyclohexyl}-carbamide derivatives of general formula (I) by reacting the compound of formula (III) with a carbamoylchloride of general formula (II) which comprises carrying out the reaction in a mixture of a solvent and concentrated aqueous solution of an alkali hydroxide at a temperature between 40-100° C. in the presence of a phase transfer catalyst, separating the phases and washing the organic layer then removing the solvent and drying the compound of formula (I) obtained until its weight is constant.
    Type: Application
    Filed: December 18, 2009
    Publication date: November 3, 2011
    Inventors: Eva Againe Csongor, Laszlo Czibula, Ferenc Sebok, Balint Juhasz, Janos Galambos, Katalin Nogradi
  • Patent number: 7943621
    Abstract: The present invention relates to novel monohydrochloride, dihydrochloride, monohydrobromide, maleate and methanesulphonate salts of trans 4-{2-[4-(2,3-dichlorophenyl)-piperazine-1-yl]-ethyl}-N,N-dimethylcarbamoyl-cyclohexylamine and/or their hydrates and/or solvates. Moreover, the invention relates to the process for preparing the salts and their hydrates and/or solvates, to their use in the treatment and/or prevention of conditions which require modulation of dopamine receptor and to pharmaceutical compositions containing them.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: May 17, 2011
    Assignee: Richter Gedeon Nyrt.
    Inventors: Laszlo Czibula, Ferenc Sebok, Istvan Greiner, Gyorgy Domany, Eva Againe Csongor
  • 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: 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: 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: 20050107397
    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 us 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 desases, tardive dyskinesias) anxiety, sexual dysfunction, sleep disorders, emesis, aggression, autism, pain ophthalmological diseases (e.g. glaucoma etc.).
    Type: Application
    Filed: September 25, 2002
    Publication date: May 19, 2005
    Inventors: Janos Galambos, Katalin Nogradi, Eva Againe Csongor, Gyorgy Keseru, Istvan Vago, Gyorgy Domany, Bela Kiss, Irstvan Gyertyan, Istvan Laszlovszky, Judit Laszy