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).

  • 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: 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
  • Publication number: 20040171603
    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: November 18, 2003
    Publication date: September 2, 2004
    Inventors: Janos Pato, Gyorgy Keri, Laszlo Orfi, Frigyes Waczek, Zoltan Horvath, Peter Banhegyi, Istavan Szabadkai, Jeno Marosfalvi, Balint Hegymegi-Barakonyi, Zsolt Szekelyhidi, Zoltan Greff, Axel Choidas, Gerald Bacher, Andrea Missio, Anil Koul
  • Publication number: 20040063969
    Abstract: A process is disclosed for the preparation of amorphous atorvastatin calcium which comprises dissolving crude atorvastatin calcium in a lower alkanol containing 2 to 4 carbon atoms or a mixture of such alkanols under heating and, after cooling, isolating the precipitated amorphous atorvastatin calcium.
    Type: Application
    Filed: October 20, 2003
    Publication date: April 1, 2004
    Applicant: EGIS GYOGYSZERGYAR RT.
    Inventors: Zoltan Greff, Peter Kotay Nagy, Jozsef Barkoczy, Gyula Simig, Laszlo Balazs, Imre Doman, Zoltan Ratkai, Peter Seres, Zsuzsa Szent Kirallyi, Ferenc Barta, Gyorgyi Vereczkeyne Donath, Kalman Nagy
  • Patent number: 6646133
    Abstract: The invention relates to a process for the preparation of amorphous atorvastatin calcium by recrystallization of crude atorvastatin from an organic solvent which comprises dissolving crude amorphous atorvastatin calcium in a lower alkanol containing 2-4 carbon atoms or a mixture of such alkanols under heating and isolating the amorphous atorvastatin calcium precipitated after cooling. The atorvastatin calcium obtained is a known valuable agent useful in treating hyperlipidemia and hypercholestrolemia.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: November 11, 2003
    Assignee: Egis Gyogyszergyar Rt.
    Inventors: Zoltan Greff, Peter Kotay Nagy, Jozsef Barkoczy, Gyula Simig, Laszlo Balazs, Imre Doman, Zoltan Ratkai, Peter Seres, Zsuzsa Szent Kirallyi, Ferenc Barta, Gyorgyi Vereczkeyne Donath, Kalman Nagy