Patents by Inventor Klara Gyires

Klara Gyires 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: 8536210
    Abstract: The present invention relates to compounds of general formula (i) having an oxime moiety or a pharmaceutically acceptable salt, hydrate or solvate thereof and its use for inhibiting semicarbazide-sensitive amine oxidase (SSAO), also known as vascular adhesion protein-1 (VAP-1), a pharmaceutical composition comprising the compound or a salt, hydrate or solvate thereof as an active ingredient, a method for the prevention or the treatment of a SSAO/VAP-1 related disease, said diseases including acute or chronic inflammatory diseases, diseases related to carbohydrate metabolism, diabetes-associated complications, diabetic retinopathy and macular oedema, diseases related to adipocyte or smooth muscle dysfunctions, neurodegenerative diseases and vascular diseases.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: September 17, 2013
    Assignee: Semmelweis Egyetem
    Inventors: Péter Mátyus, Kálmán Magyar, Marjo Pihlavisto, Klára Gyires, Norbert Haider, Yinghua Wang, Patrick Woda, Petra Dunkel, Éva Tóth-Sarudy, György Túrós
  • Publication number: 20110263567
    Abstract: The present invention relates to compounds of general formula (i) having an oxime moiety or a pharmaceutically acceptable salt, hydrate or solvate thereof and its use for inhibiting semicarbazide-sensitive amine oxidase (SSAO), also known as vascular adhesion protein-1 (VAP-1), a pharmaceutical composition comprising the compound or a salt, hydrate or solvate thereof as an active ingredient, a method for the prevention or the treatment of a SSAO/VAP-1 related disease, said diseases including acute or chronic inflammatory diseases, diseases related to carbohydrate metabolism, diabetes-associated complications, diabetic retinopathy and macular oedema, diseases related to adipocyte or smooth muscle dysfunctions, neurodegenerative diseases and vascular diseases.
    Type: Application
    Filed: September 11, 2009
    Publication date: October 27, 2011
    Applicant: Semmelweis Egyetem
    Inventors: Péter Mátyus, Kálmán Magyar, Marjo Pihlavisto, Klára Gyires, Norbert Haider, Yinghua Wang, Patrick Woda, Petra Dunkel, Éva Tóth-Sarudy, Gÿorgy Túrós
  • Patent number: 5830903
    Abstract: The invention relates to pharmaceutical compositions for the treatment or prevention of lesions of gastrointestinal mucous membranes and having secretion inhibiting, cytoprotective activities. The compositions contain in a biologically effective quantity a triazole-group-substituted quinoline derivative of general formula (I)R.sup.1 stands for a 1-triazolyl-group in position 2 or 4 ora 3-triazolyl-thio ora 5-/C.sub.1-4 -alkyl/-3-triazolyl-thio-group,R.sup.2 stands for a hydrogen atom in position 3 or optionally in position 2, or for a C.sub.1-4 -alkyl-group,R.sup.3 stands for a hydrogen atom or for a C.sub.1-4 -alkyl-group,X stands for a hydrogen or halogen-atom or for a C.sub.1-4 -alkyl-group or its salts. The invention includes processes for the preparation of the above compositions, and methods for treatment of patients in need of such treatment by administering the substance or the composition. The prefered substance of formula (IV) is also subject of the invention.
    Type: Grant
    Filed: January 29, 1996
    Date of Patent: November 3, 1998
    Assignee: Alkaloida Chemical Co., Ltd.
    Inventors: Laszlo Frank, Klara Gyires, Andras Bilkei-Gorzo, Ferenc Korodi, Vilmos Galamb
  • Patent number: 5475000
    Abstract: 4-oxo-4H-pyrido[1,2-a]-pyrimidines are disclosed of the formula ##STR1## wherein R is a C.sub.1-6 alkyl, C.sub.3-6 alkenyl, C.sub.3-6 alkynyl, C.sub.3-7 cycloalkyl, --(CH.sub.2).sub.n --COOR.sup.3 wherein R.sup.3 is C.sub.1 to C.sub.4 alkyl and n is 0 or 1 or a C.sub.7-8 aralkyl group, optionally substituted by one or more halogen atom(s), or by a nitro-group, R.sup.1 is a hydrogen atom or a C.sub.1-4 alkyl group, and salts thereof, as well as a process for their preparation, and pharmaceutical compositions containing them. These compounds are therapeutically useful as gastroprotectives in the treatment and prevention of ulcer.
    Type: Grant
    Filed: February 10, 1994
    Date of Patent: December 12, 1995
    Assignee: Chinoin Gyogyszer-es Vegyeszeti Termekek Gyara Rt.
    Inventors: Istvan Hermecz, Jozsef Knoll, Judit Sipos, Klara Gyires, Agnes Horvath, Lelle Vasvari, Laszlo Tardos, Maria Balogh, Zoltan Kapui, Ilona Papp
  • Patent number: 5387588
    Abstract: The present invention relates to novel 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide derivatives of the general formula (I) and the acid addition salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I) ##STR1## R stands for a C.sub.1-12 alkyl group optionally substituted by a C.sub.1-4 alkoxycarbonyl group; a C.sub.3-9 cycloalkyl, adamantyl or optionally substituted phenyl group;R.sup.1 means hydrogen or a C.sub.1-4 alkyl group; orR and R.sup.1 together form a --(CH.sub.2).sub.n -- chain, wherein n is 4, 5 or 6;R.sup.2 stands for hydrogen, a C.sub.1-4 alkyl group or halogen;R.sup.3 represents hydrogen or a C.sub.1-4 alkyl group; andm is 0 or 1.The compounds of the general formula (I) possess a gastroprotective effect and are useful for the prevention and therapy of ulcers of the stomach and the small intestine.
    Type: Grant
    Filed: June 21, 1993
    Date of Patent: February 7, 1995
    Assignee: Chinoin Gyogyszer- es Vegyeszeti Termekek Gyara Rt.
    Inventors: Istvan Hermecz, Jozsef Knoll, Lelle Vasvari nee Debreczy, Klara Gyires, Judit Sipos, Agnes Horvath, Laszlo Tardos, Maria Blaogh
  • Patent number: 5252572
    Abstract: The present invention relates to novel 4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide derivatives of the general formula (I) and the acid addition salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I) ##STR1## R stands for a C.sub.1-12 alkyl group optionally substituted by a C.sub.1-4 alkoxycarbonyl group; a C.sub.3-9 cycloalkyl, adamantyl or optionally substituted phenyl group;R.sup.1 means hydrogen or a C.sub.1-4 alkyl group; orR and R.sup.1 together form a --(CH.sub.2).sub.n -- chain, wherein n is 4, 5 or 6;R.sup.2 stands for hydrogen, a C.sub.1-4 alkyl group or halogen;R.sup.3 represents hydrogen or a C.sub.1-4 alkyl group; andm is 0 or 1.The compounds of the general formula (I) possess a gastroprotective effect and are useful for the prevention and therapy of ulcers of the stomach and the small intestine.
    Type: Grant
    Filed: June 23, 1992
    Date of Patent: October 12, 1993
    Assignee: Chinoin Gyogyszer- Es Vegyeszeti Termekek Gyara Rt.
    Inventors: Istvan Hermecz, Jozsef Knoll, Lelle Vasvari nee Debreczy, Klara Gyires, Judit Sipos, Agnes Horvath, Laszlo Tardos, Maria Blaogh
  • Patent number: 5158951
    Abstract: The present invention relates to novel 4-oxo-4H-pyrido[1,2-a]pyrimidine -3-carbonamide derivatives of the general formula (I) and the acid addition salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I) ##STR1## wherein: R stands for a C.sub.1-12 alkyl group optionally substituted by a C.sub.1-4 alkoxycarbonyl group; a C.sub.3-9 cycloalkyl, adamantyl or optionally substituted phenyl group;R.sup.1 means hydrogen or a C.sub.1-4 alkyl group; orR and R.sup.1 together form a --(CH.sub.2).sub.n -- chain, wherein n is 4, 5 or 6;R.sup.2 stands for hydrogen, a C.sub.1-4 alkyl group or halogen;R.sup.3 repesents hydrogen or a C.sub.1-4 alkyl group; andm is 0 or 1.The compounds of the general formula (I) possess a gastroprotective effect and are useful for the prevention and therapy of ulcers of the stomach and the small intestine.
    Type: Grant
    Filed: February 6, 1989
    Date of Patent: October 27, 1992
    Assignee: Chinoin Gyogyszer- es Vegyeszeti Termekek Gyar Rt.
    Inventors: Istvan Hermecz, Jozsef Knoll, Lelle Vasvari nee Debreczy, Klara Gyires, Judit Sipos, Agnes Horvath, Laszlo Tardos, Maria Blaogh
  • Patent number: 4666912
    Abstract: The invention relates to a process for the restoration and prevention of gastrointestinal injuries, which comprises treating a patient with an effective dose of racemic or optically active 1,6-dimethyl-4-oxo-1,6,7,8,9,9a-hexahydro-4H-pyrimido[1,2-a]pyrimidine-3-c arboxamide.
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: May 19, 1987
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termeker Gyara RT
    Inventors: Zoltan Meszaros, Jozse Knoll, Istvan Hurmecz, Peter Szentmiklosi, Agnes Horvath, Lelle Vasvari nee Debreczy, Gabor Kovacs, Klara Gyires, Sandor Virag