Patents by Inventor Zoltan Greff

Zoltan Greff 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: 10294218
    Abstract: Novel 4,6-disubstituted aminopyrimidine derivatives with the following structure (I) have anti-HIV activity.
    Type: Grant
    Filed: February 25, 2017
    Date of Patent: May 21, 2019
    Assignee: VIROSTATICS SRL
    Inventors: Franco Lori, James Chafouleas, Davide De Forni, Antonio Solinas, Zoltán Varga, Zoltán Greff, László Õrfi, György Kéri
  • Publication number: 20170240522
    Abstract: The present invention relates to benzothiophene, benzyloxybenzylidene and indoline-2-one derivatives and the use of said derivatives in the treatment and/or prevention of tuberculosis.
    Type: Application
    Filed: September 15, 2015
    Publication date: August 24, 2017
    Inventors: Jan RYBNIKER, Stewart COLE, György KERI, László ORFI, János PATO, István SZABADKAI, Péter BANHEGYI, Zoltán GREFF, Péter MARKO
  • Publication number: 20170204084
    Abstract: Novel 4,6-disubstituted aminopyrimidine derivatives with the following structure (I) have anti-HIV activity.
    Type: Application
    Filed: February 25, 2017
    Publication date: July 20, 2017
    Applicant: VIROSTATICS SRL
    Inventors: Franco Lori, James Chafouleas, Davide De Forni, Antonio Solinas, Zoltán Varga, Zoltán Greff, László Õrfi, György Kéri
  • Patent number: 9617225
    Abstract: Novel 4,6-disubstituted aminopyrimidine derivatives with the following structure (I) have anti-HIV activity.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: April 11, 2017
    Assignee: VIROSTATICS SRL
    Inventors: Franco Lori, James Chafouleas, Davide De Forni, Antonio Solinas, Zoltán Varga, Zoltán Greff, László Örfi, György Kéri
  • Publication number: 20150368209
    Abstract: The present invention relates to 4-pyrimidinylamino-benzenesulfonamide derivatives of general formula (I) and pharmaceutically acceptable salts, solvates, hydrates, regioisomeric and polymorphic forms thereof, processes for manufacturing of them, the use of them, as well as pharmaceutical compositions containing at least one of them as pharmaceutically active agent(s) together with pharmaceutically acceptable carrier, excipient and/or diluents, especially for the inhibition of polo-like kinases (PLKs) and the treatment of cancer. Said 4-pyrimidinylamino-benzenesulfonamide compounds have been also identified as new drug candidates for the prevention and/or treatment of infectious diseases like bacterial diseases e.g. tuberculosis, including the currently multidrug-resistant tuberculosis (MDR-TB), extensively drug-resistant tuberculosis (XDR-TB) as well as for preventing tuberculosis.
    Type: Application
    Filed: January 7, 2014
    Publication date: December 24, 2015
    Applicants: École Polytechnique Fédérale de Lausanne (EPFL), Vichem Chemie Kutató Kft
    Inventors: Zoltán GREFF, Zoltán VARGA, György KÉRI, László ÕRFI, János PATÓ, Péter BÁNHEGYI, Csaba SZÁNTAI-KIS, Stewart COLE, Ruben HARTKOORN, Rita Edina SZÉKELY
  • Patent number: 9040529
    Abstract: The invention relates compounds of general formula (I) and pharmaceutically acceptable salts and solvates thereof wherein R1 is halogen, vinylene-aryl, substituted aryl, heteroaryl or a benzo[1,3]dioxolil group, W is a group of formula —NH—SO2—R2 or heteroaryl group or NHR3 group where R3 is hydrogen or heteroaryl; and n is 1, 2, 3 or 4. Furthermore, the present invention is directed to pharmaceutical composition containing at least one compound of general formula (I) and/or pharmaceutically acceptable salts or solvates thereof and for the use of them for the preparation of pharmaceutical compositions for the prophylaxis and/or the treatment of protein kinase related, especially CDK9-related diseases e.g. cell proliferative disease, infectious disease, pain, cardiovascular disease and inflammation.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: May 26, 2015
    Assignee: Vichem Chemie Kutató Kft.
    Inventors: Zoltán Greff, Zoltán Varga, György Kéri, Gábor Németh, László Örfi, Csaba Szántai Kis
  • Publication number: 20140057911
    Abstract: Certain 4,6-disubstituted aminopyrimidine derivatives having both aromatic and halogenic substituents.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 27, 2014
    Inventors: Franco Lori, James Chafouleas, Davide De Forni, Antonio Solinas, Zoltán Varga, Zoltán Greff, László Örfi, György Kéri
  • Publication number: 20120258968
    Abstract: The invention relates compounds of general formula (I) and pharmaceutically acceptable salts and solvates thereof wherein R1 is halogen, vinylene-aryl, substituted aryl, heteroaryl or a benzo[1,3]dioxolil group, W is a group of formula —NH—SO2—R2 or heteroaryl group or NHR3 group where R3 is hydrogen or heteroaryl; and n is 1, 2, 3 or 4. Furthermore, the present invention is directed to pharmaceutical composition containing at least one compound of general formula (I) and/or pharmaceutically acceptable salts or solvates thereof and for the use of them for the preparation of pharmaceutical compositions for the prophylaxis and/or the treatment of protein kinase related, especially CDK9-related diseases e.g. cell proliferative disease, infectious disease, pain, cardiovascular disease and inflammation.
    Type: Application
    Filed: December 17, 2010
    Publication date: October 11, 2012
    Inventors: Zoltán Greff, Zoltán Varga, György Kéri, Gábor Németh, László Örfi, Csaba Szántai Kis
  • Patent number: 8084457
    Abstract: The present invention relates to 4,6-disubstituted aminopyrimidine derivatives and/or pharmaceutically acceptable salts thereof, the use of these derivatives as pharmaceutically active agents, especially for the prophylaxis and/or treatment of infectious diseases, including opportunistic diseases, prion diseases, immunological diseases, autoimmune diseases, bipolar and clinical disorders, cardiovascular diseases, cell proliferative diseases, diabetes, inflammation, transplant rejections, erectile dysfunction, neurodegenerative diseases and stroke, and pharmaceutical compositions containing at least one of said 4,6-di substituted aminopyrimidine derivatives and/or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: September 15, 2004
    Date of Patent: December 27, 2011
    Assignees: Lead Discovery Center GmbH, Bayer Pharma AG
    Inventors: Axel Choidas, Alexander Backes, Matt Cotten, Ola Engkvist, Beatrice Felber, Achim Freisleben, Klaus Godl, Zoltán Greff, Peter Habenberger, Doris Hafenbradl, Christian Hartung, Thomas Herget, Edmund Hoppe, Bert Klebl, Andrea Missio, Gerhard Müller, Wilfried Schwab, Birgit Zech, Jose Bravo, John Harris, Joelle Le, Jackie Macritchie, Vladimir Savic, Brad Sherborne, Don Simpson
  • Publication number: 20090298842
    Abstract: Described herein is the discovery that certain mycobacterial serine/threonine protein kinases, particularly protein kinase G (PknG), are effective therapeutic targets for the treatment of mycobacterial infections. Furthermore, the present application refers to the use of mycobacterial serine/threonine protein kinases for developing methods for detection and determination of these kinases for recognizing and monitoring diseases and for controlling therapy of diseases.
    Type: Application
    Filed: August 1, 2009
    Publication date: December 3, 2009
    Inventors: János Pató, György Kéri, László Örfi, Frigyes Wáczek, Zoltán Horváth, Péter Banhegyi, Istaván Szabadkai, Jenö Marosfalvi, Bálint Hegymegi-barakonyi, Zsolt Székélyhidi, Zoltán Greff, Axel Choidas, Gerald Bacher, Andrea Missio, Anil Koul
  • Publication number: 20090233913
    Abstract: The present invention relates to dihydro-2,3-benzodiazepine compounds of high enantiomeric purity according to the general formula (I), which contain an asymmetric centre at the position 4 of the dihydro-2,3-benzodiazepine compound, and the preparation thereof and the used intermediates as well. These compounds have anti-convulsiveA muscle relaxant and neuroprotective effect due their non-competitive AMPA antagonistic properties.
    Type: Application
    Filed: December 29, 2006
    Publication date: September 17, 2009
    Inventors: Istvan Ling, Jozsef Barkoczy, Zoltan Greff, Gabor Szenasi, Gabor Gigler, Szabolcs Kertesz, Gyula Szucs, Mihaly Albert, Gabor Kapus, Geza Szabo, Miklos Vegh, Marta Agoston, Gyorgy Levay, Krisztina Moricz, Laszlo Gabor Harsing
  • Publication number: 20090018149
    Abstract: Described are 4,5,6,7-tetrahydrobenzo[b]thiophene derivatives and pharmaceutically acceptable salts thereof, the use of these derivatives for the prophylaxis and/or treatment of mycobacteria-induced infections and opportunistic infections, as well as compositions containing at least one 4,5,6,7-tetrahydrobenzo[b]thiophene derivative and/or pharmaceutically acceptable salts thereof. Furthermore, the present application refers to the use of mycobacterial protein serine/threonine kinases for developing methods for detection and determination of these kinases for recognising and monitoring diseases and for controlling therapy of diseases.
    Type: Application
    Filed: April 9, 2003
    Publication date: January 15, 2009
    Inventors: Andrea Missio, Gerald Bacher, Anil Koul, Axel Choidas, Peter Banhegyi, Zoltan Greff, Gyorgy Keri, Peter Marko, Laszlo Orfi, Janos Pato, Frigyes Waczek
  • Publication number: 20070275962
    Abstract: Described are heterobicyclic compounds such as 4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid amides, 4,7-dihydro-5H-thieno[2,3-c]thiopyran 3-carboxylic acid amides, 4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylic acid amides, or benzo[b]thiophene-3-carboxylic acid amides and pharmaceutically acceptable salts thereof, the use of these derivatives for the prophylaxis and/or treatment of various diseases such as infectious diseases, including mycobacteriainduced infections and opportunistic diseases, prion diseases, immunological diseases, autoimmune diseases, bipolar and clinical disorders, cardiovascular diseases, cell proliferative diseases, diabetes, inflammation, transplant rejections, erectile dysfunction, neurodegenerative diseases and stroke, as well as compositions containing at least one heterobicyclic compound and/or pharmaceutically acceptable salts thereof. Furthermore, reaction procedures for the synthesis of the heterobicyclic compound are disclosed.
    Type: Application
    Filed: September 10, 2004
    Publication date: November 29, 2007
    Applicant: GPC BIOTECH AG
    Inventors: Anil Koul, Bert Klebl, Gerhard Muller, Andrea Missio, Wilfried Schwab, Doris Hafenbradl, Lars Neumann, Marc-Nicola Sommer, Stefan Muller, Edmund Hoppe, Achim Freisleben, Alexander Backes, Christian Hartung, Beatrice Felber, Birgit Zech, Ola Engkvist, Gyorgy Keri, Laszlo Orfi, Peter Banhegyi, Zoltan Greff, Zoltan Horvath, Zoltan Varga, Peter Marko, Janos Pato, Istvan Szabadkai, Zsolt Szekelyhid, Frigyes Waczek
  • Publication number: 20070191344
    Abstract: The present invention relates to 4,6-disubstituted aminopyrimidine derivatives and/or pharmaceutically acceptable salts thereof, the use of these derivatives as pharmaceutically active agents, especially for the prophylaxis and/or treatment of infectious diseases, including opportunistic diseases, prion diseases, immunological diseases, autoimmune diseases, bipolar and clinical disorders, cardiovascular diseases, cell proliferative diseases, diabetes, inflammation, transplant rejections, erectile dysfunction, neurodegenerative diseases and stroke, and pharmaceutical compositions containing at least one of said 4,6-di substituted aminopyrimidine derivatives and/or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: September 15, 2004
    Publication date: August 16, 2007
    Inventors: Axel Choidas, Alexander Backes, Matt Cotten, Ola Engkvist, Beatrice Felber, Achim Freisleben, Klaus Godl, Zoltan Greff, Peter Habenberger, Doris Hafenbradl, Christian Hartung, Thomas Herget, Edmund Hoppe, Bert Klebl, Andrea Missio, Gerhard Muller, Wilfried Schwab, Birgit Zech, Jose Bravo, John Harris, Joelle Le, Jackie Macritchie, Vladimir Savic, Brad Sherborne, Don Simpson
  • Patent number: 7189711
    Abstract: The invention refers to novel 2,3-benzodiazepine derivatives of formula (I) and pharmaceutical compositions containing the same as the active ingredient. The novel compounds antipasmodic, muscle relaxant and neuroprotective activities. In formula I; X represents a hydrogen atom, a chloro atom or a methoxy group; Y stands for a hydrogen atom or a halo atom; Z means a methyl group or a chloro atom; R is a C1-4 alkyl group or a group of the formula —NR1R2, wherein R1 and R2 represent, independently, a hydrogen atom, a C1-4 alkyl group, a C1-4 alkoxy group or a C3-6 cycloalkyl group.
    Type: Grant
    Filed: December 19, 2001
    Date of Patent: March 13, 2007
    Assignee: Egis Gyogyszergyar RT.
    Inventors: István Ling, József Barkóczy, Gyula Simig, Zoltán Greff, Zoltán Rátkai, Géza Szabó, Miklós Végh, Gábor Gigler, Gábor Szénási, Bernadett Martonné Markó, György Lévay, László Gábor Hársing
  • Patent number: 7186848
    Abstract: The invention relates to new crystalline forms I and II of (4R-cis)-6-[2-[3-phenyl-4-(phenyl-carbamoyl)-2-(4-fluoro-phenyl)-5-(1- methyl-ethyl)-pyrrol-1-yl]-ethyl]-2,2-dimethyl-[1,3]dioxane-4-yl-acetic acid-tertiary butyl ester of the Formula (I) and a process for the preparation thereof.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: March 6, 2007
    Assignee: EGIS Gyogyszergyar Rt.
    Inventors: Jozsef Barkoczy, Gyula Simig, Zoltan Greff, Peter Kotay Nagy, Zsuzsa Szent Kirallyi, Ferenc Bartha, Györgyi Vereczkeyne Donath, Kalman Nagy
  • Patent number: 7053082
    Abstract: The invention relates to new 2,3-benzodiazepine derivatives of general Formula (I), (wherein R1 stands for methyl, formyl, carboxy, cyano, —CH?NOH, —CH?NNHCONH2 or —NR5R6, wherein R5 and R6 independently from each other represent hydrogen or lower alkyl or together with the nitrogen atom, they are attached to, form a 5- or 6-membered, saturated or unsaturated heterocyclic ring optionally containing one or more further nitrogen, sulfur and/or oxygen atom(s); R2 is nitro or amino; R3 stands for hydrogen, lower alkanoyl or CO—NR7R8, wherein R7 and R8 independently from each other stand for hydrogen, lower alkoxy, lower alkyl or lower cycloalkyl or together with the nitrogen atom, they are attached to, form a 5- or 6-membered, saturated or unsaturated heterocyclic ring optionally containing one or more further nitrogen, sulfur and/or oxygen atom(s); R4 is hydrogen or lower alkyl; the dotted lines have the following meaning: if R3 and R4 are not present, the bond between positions C8 and C9 is a single bond and th
    Type: Grant
    Filed: July 4, 2000
    Date of Patent: May 30, 2006
    Assignee: EGIS Gyogyszergyar Rt.
    Inventors: Zoltan Greff, Geza Szabo, Jozsef Barkoczy, Zoltan Ratkai, Gabor Blasko, Gyula Simig, Gabor Gigler, Bernadett Martonné Marko, György Levay, Karoly Tihanyi, Andras Egyed, Annamaria Simo
  • Publication number: 20060105445
    Abstract: The present invention relates to a medium and a method for enriching ATP binding proteins, e.g. proteinkinases, from a pool of proteins, like a proteome. The medium of the present invention comprises specific inhibitors, e.g.
    Type: Application
    Filed: July 29, 2003
    Publication date: May 18, 2006
    Inventors: Klaus Godl, Andrea Missio, Henrik Daub, Matthias Stein-Gerlach, Zoltan Greff, Gyorgy Keri, Laszlo Orfi, Zoltan Varga, Bert Klebl
  • Publication number: 20050203155
    Abstract: Novel imidazole compounds particularly useful against Hepatitis C Virus infections and diseases associated therewith are described. Applications of the human cellular proteins casein kinase I alpha (?), delta (?), and epsilon (?) as targets for medical intervention against Hepatitis C Virus (HCV) infections and diseases are also described. This invention further refers to a method for identifying compounds useful for the prophylaxis and/or treatment of Hepatitis C Virus infections and diseases, methods for treating Hepatitis C Virus infections and diseases, as well as pharmaceutical compositions useful for the prophylaxis and/or treatment of Hepatitis C Virus infections and diseases. Moreover, disclosed are antibodies, oligonucleotides and specific compounds which are effective for the detection, prophylaxis and/or treatment of Hepatitis C Virus infections and diseases.
    Type: Application
    Filed: January 5, 2005
    Publication date: September 15, 2005
    Inventors: Konstadinos Salassidis, Alexander Kurtenbach, Henrik Daub, Sabine Obert, Zoltan Greff, Gyorgy Keri, Laszlo Orfi, Frigyes Waczek
  • Publication number: 20040249168
    Abstract: The invention relates to new crystalline forms I and II of (4R-cis)-6-[2-[3-phenyl-4-(phenyl-carbamoyl)-2-(4-fluoro-phenyl)-5-(1-methyl-ethyl)-pyrrol-1-yl]-ethyl]-2,2-dimethyl-[1,3]dioxane-4-yl-acetic acid-tertiary butyl ester of the Formula (I) and a process for the preparation thereof. The new polymorphs of the present invention are useful pharmaceutical intermediates which can be used in the preparation of the hydroxymethyl-glutaryl coenzyme (HMG-COA) reducing enzyme inhibitor having the INN (International Non-proprietory Name) atorvastatin.
    Type: Application
    Filed: June 2, 2004
    Publication date: December 9, 2004
    Inventors: Jozsef Barkoczy, Gyula Simig, Zoltan Greff, Peter Kotay Nagy, Zsuzsa Szent Kirallyi, Ferenc Bartha, Gyorgyi Vereczkeyne Donath, Kalman Nagy