Patents by Inventor Kálmán Takács

Kálmán Takács 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: 20150366852
    Abstract: O-(3-piperidino-2-hydroxypropyl)-nicotinic amidoxime or a pharmaceutically suitable acid addition salt thereof (BGP-15) can be used for the prevention or reduction of weight gain or obesity in a patient treated with an antipsychotic drug or an antidepressant drug or an antiepileptic drug.
    Type: Application
    Filed: June 23, 2015
    Publication date: December 24, 2015
    Inventors: Peter Literati Nagy, Jesse Roth, Zoltan Szilvassy, Kalman Tory, Michael Brownstein, Kálmán Takács, Laszlo Vigh, József Mandl, Balázs Sümegi, Sandor Bernath, Attila Kolonics, Gábor Balogh, Janos Egri
  • Publication number: 20100311719
    Abstract: O-(3-piperidino-2-hydroxypropyl)-nicotinic amidoxime or a pharmaceutically suitable acid addition salt thereof (BGP-15) can be used for the prevention or reduction of weight gain or obesity in a patient treated with an antipsychotic drug or an antidepressant drug or an antiepileptic drug.
    Type: Application
    Filed: August 17, 2010
    Publication date: December 9, 2010
    Inventors: Péter Literáti Nagy, Jesse Roth, Zoltán Szilvássy, Kálmán Tory, Mike Brownstein, Kálmán Takács, László Vígh, József Mandl, Balázs Sümegi, Sándor Bernáth, Attila Kolonics, Gábor Balogh, János Egri
  • Patent number: 7763601
    Abstract: O-(3-piperidino-2-hydroxypropyl)-nicotinic amidoxime (BGP-15) or a pharmaceutically suitable acid addition salt thereof can be used for the prevention or reduction of weight gain or the reduction of the rate of body weight gain.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: July 27, 2010
    Assignee: N-Gene Research Laboratories, Inc.
    Inventors: Péter Literáti Nagy, Zoltán Szilvássy, Kálmán Tory, László Vígh, Kálmán Takács, József Mandl, Balázs Sümegi, Sándor Bernáth, Attila Kolonics, Gábor Balogh, János Egri
  • Publication number: 20080108673
    Abstract: O-(3-piperidino-2-hydroxypropyl)-nicotinic amidoxime or a pharmaceutically suitable acid addition salt thereof (BGP-15) can be used for the prevention or reduction of weight gain or the reduction of the rate of body weight.
    Type: Application
    Filed: March 19, 2007
    Publication date: May 8, 2008
    Inventors: Peter Literati Nagy, Zoltan Szilvassy, Kalman Tory, Laszlo Vigh, Kalman Takacs, Jozsef Mandl, Balazs Sumegi, Sandor Bernath, Attila Kolonics, Gabor Balogh, Janos Egri
  • Publication number: 20080108602
    Abstract: O-(3-piperidino-2-hydroxypropyl)-nicotinic amidoxime or a pharmaceutically suitable acid addition salt thereof (BGP-15) can be used for the prevention or reduction of weight gain or obesity in a patient treated with an antipsychotic drug or an antidepressant drug or an antiepileptic drug.
    Type: Application
    Filed: March 19, 2007
    Publication date: May 8, 2008
    Inventors: Peter Literati Nagy, Jesse Roth, Zoltan Szilvassy, Kalman Tory, Mike Brownstein, Kalman Takacs, Laszlo Vigh, Jozsef Mandi, Balazs Sumegi, Sandor Bernath, Attila Kolonics, Gabor Balogh, Janos Egri
  • Patent number: 7151175
    Abstract: The invention refers to novel propenecarboxylic acid amidoxime derivatives furthermore N-oxides and/or geometrical isomers and/or optical isomers and/or pharmaceutically suitable acid addition salts and/or quaternary derivatives thereof. The novel compounds are suitable for the treatment of a state connected with oxygen deficit and/or energy deficit, or a disease based on PARP inhibition, especially an autoimmune or neurodegenerative disease, and/or a viral disease, and/or a disease caused by a toxic effect.
    Type: Grant
    Filed: March 21, 2005
    Date of Patent: December 19, 2006
    Assignee: N-Gene Research Laboratories Inc.
    Inventors: Peter Literati Nagy, Balazs Sumegi, Kalman Takacs
  • Publication number: 20050165019
    Abstract: The invention refers to novel propenecarboxylic acid amidoxime derivatives furthermore N-oxides and/or geometrical isomers and/or optical isomers and/or pharmaceutically suitable acid addition salts and/or quaternary derivatives thereof. The novel compounds are suitable for the treatment of a state connected with oxygen deficit and/or energy deficit, or a disease based on PARP inhibition, especially an autoimmune or neurodegenerative disease, and/or a viral disease, and/or a disease caused by a toxic effect.
    Type: Application
    Filed: March 21, 2005
    Publication date: July 28, 2005
    Inventors: Peter Literati Nagy, Balazs Sumegi, Kalman Takacs
  • Patent number: 6887872
    Abstract: The invention refers to novel propenecarboxylic acid amidoxime derivatives furthermore N-oxides and/or geometrical isomers and/or optical isomers and/or pharmaceutically suitable acid addition salts and/or quaternary derivatives thereof. The novel compounds are suitable for the treatment of a state connected with oxygen deficit and/or energy deficit, or a disease based on PARP inhibition, especially an autoimmune or neurodegenerative disease, and/or a viral disease, and/or a disease caused by a toxic effect.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: May 3, 2005
    Assignee: N-Gene Research Laboratiories Inc.
    Inventors: Peter Literati Nagy, Balazs Sumegi, Kalman Takacs
  • Publication number: 20030153559
    Abstract: The invention refers to novel propenecarboxylic acid amidoxime derivatives furthermore N-oxides and/or geometrical isomers and/or optical isomers and/or pharmaceutically suitable acid addition salts and/or quaternary derivatives thereof. The novel compounds are suitable for the treatment of a state connected with oxygen deficit and/or energy deficit, or a disease based on PARP inhibition, especially an autoimmune or neurodegenerative disease, and/or a viral disease, and/or a disease caused by a toxic effect.
    Type: Application
    Filed: November 20, 2002
    Publication date: August 14, 2003
    Inventors: Peter Literati Nagy, Balazs Sumegi, Kalman Takacs
  • Patent number: 6500823
    Abstract: The object of the invention consists of novel unsaturated hydroximic acid derivatives, the process for their preparation and as active substance such as compounds containing pharmaceutical compositions. The novel compounds possess valuable pharmaceutical effects, so they can be used in the treatment of states connected with energy deficiency of the cell caused by PARP inhibition, in diabetes complications, in oxygen deficient status of the heart and brain, in neurodegenerative diseases, in the treatment of autoimmune and/or viral diseases. In formula (I).
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: December 31, 2002
    Assignee: N-Gene Research Laboratories, Inc.
    Inventors: Péter Literáti Nagy, Kálmán Takács, Balázs Sümegi
  • Patent number: 5278309
    Abstract: A pure crystalline O-(2-hydroxy-3-piperidino-1-propyl) nicotinic acid amidoxime base of the Formula (Ib) ##STR1## is disclosed characterized by a melting point of 70.degree. to 73.degree. C., giving, when dissolved in an amount of 1 to 10 ml of concentrated sulfuric acid, a yellow homogeneous solution, and showing the following spectral characteristics:IR spectrum (kBr): .gamma. --O--C.dbd.N 1642 cm.sup.-1.sup.1 H-NMR spectrum (CDCL.sub.3, .delta. ppm): 1.48 m, (6H), CH.sub.2 -piperidine; 2.42 m, (6H), 3.times.CH.sub.2 --N; 3.36, br, (1H), CH--O; 4.08 m, (3H), 1--CH.sub.2, OH; 5.2, br, (2H), NH.sub.2 ; 7.30 m (1H), pyridine-5'; 7.92 m, 4', 8.62 m (1H), 6', 8.88 m, (1H), 2'.
    Type: Grant
    Filed: February 19, 1993
    Date of Patent: January 11, 1994
    Assignee: Chinoin Gyogyszar es Vegyeszeti Termekek Gyara RT.
    Inventors: Bela Bertok, Istvan Szekely, Angelika Thurna, Lajos Nagy, Eva Somfai, Sandor Botar, Antal Gajary, Kalman Takacs
  • Patent number: 5239077
    Abstract: The inventions is a purer form of O-(2-hydroxy-3-piperidino-1-propyl)nicotinic acid amidoxime hydrochloride.
    Type: Grant
    Filed: November 9, 1990
    Date of Patent: August 24, 1993
    Assignee: Chinoin Gyogyszar es Vegyeszeti Termekek Gyara Rt.
    Inventors: Bela Bertok, Istvan Szekely, Angelika Thurna, Lajos Nagy, Eva Somfai, Sandor Bota, Antal Gajary, Kalman Takacs
  • Patent number: 5218117
    Abstract: The invention relates to novel compounds of the general formula (I), ##STR1## The compounds of the invention antagonize the effects of constrictive mediators, e.g. histamine, acetylcholine or serotonin; they show an antiallergic action and possess an antiinflammatory effect. Thus, these compounds can therapeutically be used as bronchodilators as well as antiallergic or antiinflammatory drugs, particularly in the treatment of bronchial asthma.
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: June 8, 1993
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Kalman Takacs, Iloma Kiss nee Ajzert, Istvan Hermecz, Janos Ori, Maria H. Pap, Zsolt Bencze, Peter Szekely Kormoczy, Maria Szabo, Judit Szeredy, Csaba Vertesi, Lorand Debreczeni, Jozsef Gaal, Zoltan Kapui
  • Patent number: 5179089
    Abstract: The invention relates to novel compounds of the general formula (I), ##STR1## wherein R means hydrogen or a straight or branched chain C.sub.1-6 alkoxy group;R.sup.1 stands for hydrogen or a straight or branched chain C.sub.1-6 alkyl group;R.sup.2 represents hydrogen or a straight or branched chain C.sub.1-6 alkyl group;R.sup.3 means hydrogen, a straight or branched chain C.sub.1-6 alkyl group optionally substituted by one or two hydroxyl and/or one or two straight or branched chain C.sub.1-4 alkoxy group(s); or a C.sub.4-7 cycloalkyl group;R.sup.4 stands for hydrogen or a straight or branched chain C.sub.1-6 alkyl group optionally substituted by one or two hydroxyl and/or one or two straight or branched chain C.sub.1-4 alkoxy group(s); or a C.sub.4-7 cycloalkyl group; orR.sup.3 and R.sup.4 together with the nitrogen atom, to which they are attached form a 4 to 8-membered cyclic group of formula ##STR2## optionally substituted by one or two straight or branched chain C.sub.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: January 12, 1993
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Kalman Takacs, Iloma Kiss neAjzert, Istvan Hermecz, Janos Ori, Maria H. Pap, Zsolt Bencze, Peter S. Kormoczy, Maria Szabo, Judit Szeredy nee Varga, Csaba Vertesi, Lorand Debreczeni, Jozsef Gaal, Zoltan Kapui
  • Patent number: 4861888
    Abstract: The invention relates to a process for the preparation of 3,4-dihydroisoquinoline by dehydrogenation of the 1,2,3,4-tetrahydroisoquinoline with elemental sulphur.
    Type: Grant
    Filed: May 11, 1988
    Date of Patent: August 29, 1989
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Kalman Takacs, Ilona K. Ajzert, Katalin M. Kellner, Judit Fleischer, Mariann E. Puskas, Jozsef Rimai
  • Patent number: 4425349
    Abstract: The invention concerns new sulfur-containing isoquinoline derivatives. More particularly, the invention relates to isoquinoline derivatives of the general formula (I) ##STR1## wherein R independently represents hydrogen, hydroxyl or alkoxy having 1 to 4 carbon atoms,R.sup.1 is hydrogen, alkyl having 1 to 4 carbon atoms and optionally substituted with phenyl, phenyl optionally substituted with one or more halogen or alkoxy group, cyano or carbamoyl,R.sup.2 is phenyl optionally substituted with one or more halogen, alkoxy or carboxyl, or a group of the general formula A ##STR2## wherein R.sup.3 is hydrogen, a straight or branched chained alkyl having 1 to 4 carbon atoms or phenyl,m and n independently represent 0, 1 or 2, with the proviso that m+n is at least 1,R.sup.4 is hydrogen, phenyl, hydroxyl, acyloxy, carboxyl, alkoxycarbonyl having 1 to 6 carbon atoms, carbamoyl, carbazoyl or dialkylamino containing 1 to 6 carbon atoms in the alkyl moiety, orR.sup.
    Type: Grant
    Filed: May 25, 1982
    Date of Patent: January 10, 1984
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Kalman Takacs, Maria H. Papp, Gabor Kovacs, Ilona K. Ajzert, Antal Simay, Peter Literati Nagy, Marian E. Puskas, Gyula Sebestyen, Istvan Stadler, Zoltan Sumeghy
  • Patent number: 4373104
    Abstract: Isoquinolines are disclosed of the formula (I) ##STR1## wherein R independently represents hydrogen, hydroxyl or alkoxy having 1 to 4 carbon atoms,R.sup.1 is hydrogen, alkyl having 1 to 4 carbon atoms and optionally substituted with phenyl, phenyl optionally substituted with one or more halogen or alkoxy group, cyano or carbomoyl,R.sup.2 is phenyl optionally substituted with one or more halogen, alkoxy or carboxyl, or a group of the general formula A ##STR2## wherein R.sup.3 is hydrogen, a straight or branched chained alkyl having 1 to 4 carbon atoms or phenyl,m and n independently represent 0, 1 or 2, with the proviso that m+n is at least 1,R.sup.4 is hydrogen, phenyl, hydroxyl, acyloxy, carboxyl, alkoxycarbonyl having 1 to 6 carbon atoms, carbamoyl, carbazoyl or dialkylamino containing 1 to 6 carbon atoms in the alkyl moiety, orR.sup.
    Type: Grant
    Filed: July 1, 1980
    Date of Patent: February 8, 1983
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara
    Inventors: Kalman Takacs, Maria H. Papp, Gabor Kovacs, Ilona K. Ajzert, Antal Simay, Peter L. Nagy, Marian E. Puskas, Gyula Sebestyen, Istvan Stadler, Zoltan Sumeghy
  • Patent number: 4365064
    Abstract: The invention concerns new compounds of the formula (I) ##STR1## wherein R.sup.1 is hydrogen, phenyl or phenyl substituted with at least one alkyl having 1 to 4 carbon atoms, halogen, alkoxy having 1 to 4 carbon atoms or nitro;R.sup.2 is alkyl having 1 to 4 carbon atoms, cycloalkyl having 5 to 7 carbon atoms, phenyl, or phenyl substituted with at least one alkyl having 1 to 4 carbon atoms, halogen, alkoxy having 1 to 4 carbon atoms or nitro;R.sup.3 is alkoxy having 1 to 4 carbon atoms or hydrogen,R.sup.4 is hydrogen, alkyl having 1 to 4 carbon atoms unsubstituted or substituted with alkoxy having 1 to 4 carbon atoms, benzyloxy or cyano, phenyl, or phenyl substituted with at least one alkyl having 1 to 4 carbon atoms, halogen, alkoxy having 1 to 4 carbon atoms or nitro, or phenyl-(C.sub.1-4 alkyl)-alkyl, in which the phenyl moiety may bear an alkoxy substituent having 1 to 4 carbon atoms or a halogen;m and n are each 0, 1 or 2 or a pharmaceutically acceptable acid addition or quaternary salt thereof.
    Type: Grant
    Filed: October 14, 1980
    Date of Patent: December 21, 1982
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt
    Inventors: Kalman Takacs, Ilona Kiss nee Ajzert, Antal Simay, Peter Literati Nagy, Maria Hetyey nee Papp, Marian Ecsery nee Puskas, Laszlo Szekeres, Gyula Papp, Sandor Viragh, Eva Udvardy
  • Patent number: 4308399
    Abstract: A compound effective in the treatment of diabetic angiopathy, i.e. a selective .beta.-receptor blocker has the formula ##STR1## wherein: R.sup.2 is a hydrogen or alkyl having one to five carbon atoms,R.sup.3 is alkyl having one to five carbon atoms, cycloalkyl or phenyl optionally substituted with hydroxyl or phenyl, or R.sup.2 and R.sup.3 together form a five- to eight-membered ring optionally containing also other heteroatoms and/or fused with another ring, preferably phenyl, naphthyl, quinolyl, isoquinolyl, pyridyl, pyrazolyl,R.sup.5 is hydrogen or alkyl having one to four carbon atoms, cycloalkyl or phenyl optionally substituted with halogen, alkoxy having one to four carbon atoms or alkyl having one to four carbons,R.sup.6 is hydrogen, alkyl having one to four carbon atoms or phenyl, m=0, 1 or 2, and n=0, 1 or 2.
    Type: Grant
    Filed: July 5, 1979
    Date of Patent: December 29, 1981
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Kalman Takacs, Peter N. Literati, Ilona Kiss nee Ajzert, Antal Simay, Matyas Szentivanyi, Sandor Virag, Katalin Farago
  • Patent number: RE32519
    Abstract: Isoquinolines are disclosed of the formula (I) ##STR1## wherein R independently represents hydrogen, hydroxyl or alkoxy having 1 to 4 carbon atoms,R.sup.1 is hydrogen, alkyl having 1 to 4 carbon atoms and optionally substituted with phenyl, phenyl optionally substituted with one or more halogen or alkoxy group, cyano or carbomoyl,R.sup.2 is phenyl optionally substituted with one or more halogen, alkoxy or carboxyl, or a group of the general formula A ##STR2## wherein R.sup.3 is hydrogen, a straight or branched chained alkyl having 1 to 4 carbon atoms or phenyl,m and n independently represent 0, 1 or 2, with the proviso that m+n is at least 1,R.sup.4 is hydrogen, phenyl, hydroxyl, acyloxy, carboxyl, alkoxycarbonyl having 1 to 6 carbon atoms, carbamoyl, carbazoyl or dialkylamino containing 1 to 6 carbon atoms in the alkyl moiety, orR.sup.
    Type: Grant
    Filed: August 17, 1983
    Date of Patent: October 13, 1987
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara
    Inventors: Kalman Takacs, Maria H. Papp, Gabor Kovaacs, Ilona K. Ajzert, Antal Simay, Peter L. Nagy, Marian E. Puskas, Gyula Sebestyen, Istvan Stadler, Zoltan Sumeghy