Patents Assigned to Egis Gyogyszergyar Rt.
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Patent number: 7960375Abstract: The invention relates to new 8-chloro-2,3-benzodiazepine derivatives of the general formula (I), wherein R stands for a lower alkyl group or a group of the general formula —NH—R?, wherein R? stands for a lower alkyl or a lower cycloalkyl group), and pharmaceutically acceptable acid addition salts thereof. The invention also encompasses a process for the preparation of said compounds, pharmaceutical compositions containing them and new intermediates useful for the preparation of the new 8-chloro-2,3-benzodiazepine derivatives. The compounds according to the invention possess AMPA/kainate receptor inhibiting activity.Type: GrantFiled: July 29, 2004Date of Patent: June 14, 2011Assignee: Egis Gyogyszergyar Rt.Inventors: Jozsef Barkoczy, Istvan Ling, Gyula Simig, Gabor Szenasi, Gabor Gigler, Szabolcs Kertesz, Gyula Szücs, Geza Szabo, Miklos Vegh, Laszlo Gabor Harsing
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Patent number: 7396931Abstract: The present invention relates to a new method of preparation of the polymorph form 1 of methyl (S)-(+)-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridine-5-yl-acetate hydrogensulfate of the formula (I)Type: GrantFiled: June 30, 2004Date of Patent: July 8, 2008Assignee: Egis Gyógyszergyár Rt.Inventors: Péter Kótay Nagy, Gyula Simig, József Barkóczy, Tamás Gregor, Béla Farkas, Györgyi Vereczkeyné Donáth, Kálmán Nagy, Gyuláné Körtvélyessy, Zsuzsanna Szent-Királlyi
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Publication number: 20080161323Abstract: The present invention is concerned with new indol-2-one derivatives of Formula (I), which have favourable activity profile for the prophylaxis and treatment of disorders in the central nervous or in the cadiovascular system.Type: ApplicationFiled: May 11, 2005Publication date: July 3, 2008Applicant: EGIS GYOGYSZERGYAR RT.Inventors: Balazs Volk, Jozsef Barkoczy, Gyula Simig, Tibor Mezei, Rita Kapillerne Dezsofi, Istvan Gacsalyi, Katalin Pallagi, Gabor Gigler, Gyorgy Levay, Krisztina Moricz, Csilla Leveleki, Nora Sziray, Gabor Szenasi, Andras Egyed, Laszlo Gabor Harsing
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Patent number: 7307168Abstract: The invention relates to a process for the preparation of 3-{2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl}-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one of the Formula (I), and pharmaceutically acceptable acid addition salts thereof by subjecting the oxime of the Formula (II), to ring-closure in the presence of an alkali hydroxide, alkali carbonate or alkali-C1-4 alkoxide in an inert organic solvent, converting the base of the Formula I thus obtained into an acid addition salt or setting free the base of the Formula I from an acid addition salt thereof which comprises reacting a halogen derivative of the general Formula (XIV), (wherein Hal is halogen) with piperidine oxime derivative of the Formula (V), or an acid addition salt thereof in the presence of a base, and using by the ring-closure of the oxime of the Formula II formed a C1-4-alkanol as inert solvent.Type: GrantFiled: November 13, 2002Date of Patent: December 11, 2007Assignee: EGIS Gyógyszergyár Rt.Inventors: László Pongó, József Reiter, Gyula Simig, Gábor Berecz, György Clementis, Péter Slégel, János Szulágyi, László Koncz, Györgyi Vereczkeyné Donáth, Kálmán Nagy, Gyuláné Körtvélyessy
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Publication number: 20070265300Abstract: The present invention is concerned with new 3,3-disubstituted indol-2-one derivatives of the general Formula (I). Compounds according to the invention are useful for the prophylaxis or treatment of the disorders of the central nervous system.Type: ApplicationFiled: May 10, 2005Publication date: November 15, 2007Applicant: Egis gyogyszergyar rt.Inventors: Balazs Volk, Jozsef Barkoczy, Gyula Simig, Tibor Mezei, Rita Kapillerne Dezsofi, Istvan Gacsalyi, Katalin Pallagi, Gabor Gigler, Gyorgy Levay, Krisztina Moricz, Csilla Leveleki, Nora Sziray, Gabor Szenasi, Andras Egyed, Laszlo Harsing
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Publication number: 20070232619Abstract: The present invention is concerned with new 3,3-disubstituted indol-2-one derivatives of the general Formula (I), wherein R1 stands for hydrogen, halogen, alkyl having 1-7 carbon atom(s) or sulfonamido; R2 represents hydrogen or halogen; R3 denotes hydrogen, alkyl having 1-7 carbon atom(s) optionally carrying an aryl substituent or aryl optionally carrying one or two halogen substituent(s); R4 stands for alkyl having 1-7 carbon atom(s); R5 represents a group of the general Formula (II a) or (II b), wherein Q and W each represents nitrogen or CH; R6, R7 and R8 each stands for hydrogen, halogen, trifluoromethyl, alkyl or alkoxy having 1-7 carbon atom(s), or R6 and R7 together represent ethylenedioxy; m is 0, 1, or 2; a is a single, double or triple bond; n is 0, 1 or 2; and pharmaceutically acceptable acid addition salts thereof which are useful in the treatment or prophylaxis of diseases of the central nervous system, the gastrointestinal system and the cardiovascular system.Type: ApplicationFiled: May 11, 2005Publication date: October 4, 2007Applicant: EGIS GYOGYSZERGYAR RT.Inventors: Balazs Volk, Jozsef Barkoczy, Gyula Simig, Tibor Mezei, Rita Dezsofi, Endrene Florian, Istvan Gacsalyi, Katalin Pallagi, Gabor Gigler, Gyorgy Levay, Krisztina Moricz, Csilla Leveleki, Nora Sziray, Gabor Szenasl, Andras Egyed, Laszlo Harsing
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Publication number: 20070232662Abstract: The present invention is related to new 3,3-disubstituted indol-2-one derivatives of the general Formula (I). The new compounds are useful for the treatment or prophylaxis of the central nervous system, the gastrointestinal system or the cardiovascular system.Type: ApplicationFiled: May 11, 2005Publication date: October 4, 2007Applicant: Egis Gyogyszergyar RT.Inventors: Balazs Volk, Jozsef Barkoczy, Gyula Simig, Tibor Mezei, Rita Kapillerne Dezsofi, Istvan Gacsalyi, Katalin Pallagi, Gabor Gigler, Gyorgy Levay, Krisztina Moricz, Csilla Leveleki, Nora Sziray, Gabor Szenasi, Andras Egyed, Laszlo Harsing
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Publication number: 20070142637Abstract: The present invention relates to a new method of preparation of the polymorph form 1 of methyl (S)-(+)-(2-chlorophenyl)-2-(6,7-dihydro4H-thieno[3,2-c]pyridine-5-yl-acetate hydrogensulfate of the formula (I).Type: ApplicationFiled: June 30, 2004Publication date: June 21, 2007Applicant: EGIS GYOGYSZERGYAR RT.Inventors: Gyorgyi Vereczkeyne Donath, Kalman Nagy, Gyulane Kortvelyessy, Zsuzsanna Szent-Kirallyi, Peter Kotay Nagy, Gyula Simig, Jozsef Barkoczy, Tamas Gregor, Bela Farkas
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Publication number: 20070117837Abstract: The present invention relates to a new method of preparation of the polymorph form 1 of methyl (S)-(+)-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridine-5-yl-acetate hydrogensulfate of the formula (I).Type: ApplicationFiled: June 30, 2004Publication date: May 24, 2007Applicant: EGIS GYOGYSZERGYAR RT.Inventors: Peter Kotay Nagy, Gyula Simig, Jozsef Barkoczy, Tamas Gregor, Bela Farkas, Gyorgyi Vereczekeyne Donath, Kalman Nagy, Gyulane Kortvelyessy, Zsuzsanna Szent-Kirallyi
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Patent number: 7189711Abstract: 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: GrantFiled: December 19, 2001Date of Patent: March 13, 2007Assignee: 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
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Patent number: 7186848Abstract: 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: GrantFiled: September 13, 2002Date of Patent: March 6, 2007Assignee: EGIS Gyogyszergyar Rt.Inventors: Jozsef Barkoczy, Gyula Simig, Zoltan Greff, Peter Kotay Nagy, Zsuzsa Szent Kirallyi, Ferenc Bartha, Györgyi Vereczkeyne Donath, Kalman Nagy
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Patent number: 7183283Abstract: The invention relates to new piperidinyl-alkylamino-pyridazinone derivatives of the general Formula (I) (wherein R is hydrogen or C1-4-alkyl; one of X and Y stands for hydrogen and the other represents a group of the general Formula (II) Hal stands for halogen; and n is 1 or 2) and pharmaceutically acceptable acid addition salts thereof a process for the preparation thereof and pharmaceutical compositions comprising said compounds.Type: GrantFiled: December 28, 2002Date of Patent: February 27, 2007Assignee: Egis Gyogyszergyar RT.Inventors: József Barkóczy, István Gacsályi, László Gábor Hársing, Péter Kótay Nagy, György Lévay, Éva Schmidt, Gyula Simig
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Patent number: 7141604Abstract: The invention relates to the use of citalopram or a pharmaceutically acceptable salt thereof for the preparation of pharmaceutical compositions suitable for the treatment of elevated (high) blood pressure, normalization of blood pressure or the decrease of elevated blood pressure and/or prevention of elevated blood pressure.Type: GrantFiled: March 13, 2003Date of Patent: November 28, 2006Assignee: Egis Gyógyszergyár Rt.Inventor: Pál S. Gábor
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Publication number: 20060258745Abstract: The invention relates to tablets comprising deramciclane-fumarate of the Formula (I) whereby said tablets contain (related to the total weight) more than 50% by weight of deramciclane-fumarate, 5-20% by weight of a 5-20% by weight of microcrystalline cellulose having an average particle size below 30 ?m, 1-10% by weight of a disintegrant, 0.54% by weight of a lubricant, 0.54% by weight of an anti-adhesive agent and 0-30% by weight of a filler. ingredient.Type: ApplicationFiled: June 3, 2004Publication date: November 16, 2006Applicant: EGIS GYOGYSZERGYAR RT.Inventors: Pál Fekete, Lászlóné Maroshelyi, Zsolt Zsigmond, Lászlóné Góra, Magdolna Leventiszné Huszár, Istvànné Jámbor, József Tari
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Patent number: 7098210Abstract: The invention refers to novel 2H-pyridazine-3-one derivatives of the formula I, pharmaceutical compositions containing the same and a process for the preparation of the active ingredient. The novel compounds possess neuroleptic effect and can be used, primarily, for the treatment of schizophrenia. In formula I, R stands for a hydrogen atom or a C1-4, alkyl group, X and Y represent, independently, a hydrogen atom, a halogen atom or a group of the formula II, with the proviso that one of X and Y means always a group of the formula II, and then the other one stands for a hydrogen atom or a halogen atom, wherein in formula II n has a value of 1 or 2.Type: GrantFiled: July 24, 2002Date of Patent: August 29, 2006Assignee: Egis Gyógyszergyár Rt.Inventors: József Barkóczy, Péter Kótay Nagy, Gyula Simig, György Lévay, István Gacsályi, András Egyed, Judit Ráczné Bajnógel, Katalin Pallagi, Éva Schmidt, Gábor Szénási, Anikó Miklósné Kovács, János Wellmann
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Patent number: 7053082Abstract: 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 thType: GrantFiled: July 4, 2000Date of Patent: May 30, 2006Assignee: 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
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Patent number: 6930110Abstract: The invention relates to substituted alkylaminopyridazinone derivatives of the general Formula (I), (wherein R1 is hydrogen or alkyl having 1-4 carbon atoms; one of X and Y stands for hydrogen or halogen and the other represents a group of the general Formula (II), R2 is hydrogen or alkyl having 1-4 carbon atoms; n is 1, 2 or 3; R3 stands for hydrogen, alkyl having 1-4 carbon atoms or aryl-(C1-4 alkyl); Z stands for oxygen; or R3 and Z together with the groups placed between them form a piperazine ring; and R4 stands for hydrogen, halogen, trifluoromethyl or alkoxy having 1-4 carbon atoms) and pharmaceutically acceptable acid addition salts thereof. The invention compounds are useful in the treatment of anxiolytic conditions and cognitive disorders.Type: GrantFiled: September 26, 2002Date of Patent: August 16, 2005Assignee: Egis Gyogyszergyar Rt.Inventors: József Barkóczy, András Egyed, István Gacsályi, László Hársing, Hajnalka Kompagne, Péter Kótay Nagy, György Lévay, Csilla Leveleki, Bernadett Martonné Markó, Anikó Miklósné Kovács, Éva Schmidt, Gyula Simig, Gábor Szénási, János Wellmann
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Patent number: 6908999Abstract: The invention refers to a novel process for the preparation of {2-[-(?-phenyl-p-chlorobenzyl)piperazin-1-yl]ethoxy}acetic acid, which comprises hydrolyzing an N,N-disubstituted {2-[-(?-phenyl-p-chlorobenzyl)piperazin-1-yl]ethoxy}acetamide, wherein said substituents are selected from alkyl groups having 1 to 4 carbon atoms optionally substituted by a phenyl group, alkenyl groups having 2 to 4 carbon atoms or cyclohexyl groups, or the substituents together with the adjacent nitrogen atom of the acetoamido group, form a morpholino group.Type: GrantFiled: November 29, 2000Date of Patent: June 21, 2005Assignee: Egis Gyogyszergyar Rt.Inventors: Jozsef Reiter, Peter Trinka, Ferenc Bartha, Gyula Simig, Kalman Nagy, Gyōrgyi Vereczkeyne Donath, Norbert Nemeth, Gyōrgy Clementis, Peter Tömpe, Pal Vago
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Patent number: 6800758Abstract: The invention relates to novel processes for the preparation of 5-chloro-4-{3-[N-[2-(3,4-dimethoxyphenyl)-ethyl]-N-methylamino]-propylamino-3(2H) pyridazinone of formula (I) and the pharmaceutically acceptable acid addition salts thereof. An important feature of the invention is using 3,4,5-trichloropyridazone as starting substance of the synthesis.Type: GrantFiled: February 9, 2001Date of Patent: October 5, 2004Assignee: Egis Gyogyszergyar Rt.Inventors: Peter Kótay Nagy, Gyula Simig, József Barkóczy, Ilona Sztruhár, László Balázs, Imre Domán, Zoltán Greff, Zoltán Rátkai, Peter Seres, Támas Karancsi
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Publication number: 20040063969Abstract: 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: ApplicationFiled: October 20, 2003Publication date: April 1, 2004Applicant: 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