Patents Assigned to Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
  • Patent number: 7005527
    Abstract: The present invention relates to a new process for the preparation of beraprost of formula (I) using new intermediates.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: February 28, 2006
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Tibor Szabo, Jozsef Bodi, Gyuia Dalmadi, Zsusanna Baloghnekardos, Zoltan Szevfrenyi
  • Patent number: 6482959
    Abstract: A process for the preparation of &agr;,&bgr;-unsaturated alcohols of general formula (I), wherein R means an alkyl group of 1-4 carbon atoms, or benzoyloxy group optionally substituted with a phenyl group; R1 means a hydrogen atom or an alkyl group of 1-4 carbon atoms, R2 means a hydrogen atom or an alkyl group of 1-4 carbon atoms; R3 means an alkyl group of 1-6 carbon atoms optionally substituted by phenyl group or cycloalkyl group of 5-7 carbon atoms; or a phenoxy group optionally substituted by a halogen atom, or a cycloalkyl group of 5-7 carbon atoms; R4 means a hydrogen atom or a halogen atom whereby at &agr;,&bgr;-unsaturated ketones of general formula (II) wherein the meanings of R, R1, R2, R3, and R4 are as given above—is diastereoselectively reduced with a borohydride type compound in an aprotic solvent, in the presence of an inorganic substance dissolublein the reaction mixture and having particle size from 0.
    Type: Grant
    Filed: June 27, 2000
    Date of Patent: November 19, 2002
    Assignee: Chinoin Gyógyszer és Vegyészeti Termékek Gyára Rt.
    Inventors: Kardos Zsuzsanna Baloghne, Nandor Benno, Povarny Magdonla Beresne, Gyula Dalmadi, Katalin Ebinger, Laszlo Forro, Geza Galambos, Felix Hajdu, Istvan Hermecz, Geza Lukacs, Karoly Mozsolits, Szigeti Katalin Polikne, Judit Sebestyen, Tobor Szabo, Zoltan Szeverenyi, Ervin Vajda, Gabor Vankai, Pal Vofely
  • Patent number: 6432928
    Abstract: This invention provides inclusion complexes of Taxol ((2aR-(a&agr;,4&bgr;,4&agr;&bgr;,6&bgr;,9&agr;(&agr;R*,&bgr;S*),11&agr;,12&agr;,12a&agr;,12b&agr;))-&bgr;-(benzoylamino)-&agr;-hydroxy-benzene-propanoic acid 6,12-b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclo-deca-(3,4)-benz-(1,2-b)-oxeth-9-yl-ester)) or Taxotere (butoxycarbonyl-10-desacetyl-N-debenzoyl-Taxol) or Taxus extracts formed with a cyclodextrin derivative and a co-solvent. This invention relates to pharmaceutical composition with increased water-solubility and stability. This invention provides the process for the preparation of an inclusion complex of Taxol or Taxotere or a brevifolia extract of Taxus formed with a cyclodextrin derivative and a co-solvent.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: August 13, 2002
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Lajos Szente, Jozsef Szejtli, Maria Vikmon nee Kiraly, Julia Szeman
  • Patent number: 5589513
    Abstract: The invention relates to two phase pharmaceutical compositions comprising as active ingredient a MAO inhibitor and an uptake inhibitor together with usual pharmaceutical auxiliaries. The compositions can be used for the treatment of neurodegenerative diseases. As active ingredient optionally N-(1-phenyl-isopropyl)-N-methyl-propinylamine or N-(4-fluoro-phenyl)-isoprop-1-yl-N-methyl-propinylamine or their salts, optically active isomers or metabolites are used both as MAO inhibitor and as uptake inhibitor.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: December 31, 1996
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Kalman Magyar, Jozsef Gaal, Istvan Sziraki, Jozsef Lengyel, Anna Z. Szabo, Katalin Marmarosi, Istvan Hermecz, Istvan Szatmari, Zoltan Torok, Peter Kormoczy
  • Patent number: 5571186
    Abstract: The invention relates to a combination useful for the substitution of bone defects having pathologically developed or being artificially established as well as compositions containing these combinations. The combinations of the invention preferably contain in a weight ratio of 1:9 to 9:1, most preferably 1:1 porous hydroxylapatite and/or tricalcium phosphate in relation to 7-isopropoxyisoflavone.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: November 5, 1996
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Laszlo Prezmeczky, Gusztav Klenk, Erzsebet Englovszky, Tibor Horvath, Laszlo Miszkiewicz, Gabor Szekacs, Ferenc Levai, Magdolna Vitanyi nee Morvai
  • Patent number: 5516778
    Abstract: The invention relates to a method of using 3,7-dihydro-3,7-dimethyl-1-(5-oxohexyl)-1H-purine-2,6-dione (generic name:pentoxifylline) and/or 1-(3',4'-diethoxybenzyl)-6,7-diethoxy-3,4 -dihydroisoquinolinium theophylline-7-acetate (Depogen) or monohydrate thereof to improve mammalian tissue antioxidant status. This status plays an important role in complications, occurring as a consequence of pathologically developed or artificially established anastomoses, particularly anastomosis of oesophagus and colon since these organs possess a very weak antioxidant protective system.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: May 14, 1996
    Assignee: Chinoin Gyogyszer- Es Vegyeszeti Termekek Gyara Rt.
    Inventors: Ferenc Ender, Jozsef Furesz, Laszlo Rosivall, Katalin Schweitzer
  • 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: 5455237
    Abstract: The invention relates to novel tetrazine derivatives of the formula (I), ##STR1## wherein X is fluorine, chlorine or bromine; andY is hydrogen or fluorine, as well as to a process for the preparation thereof.Furthermore, the invention relates to compositions containing the above compounds as well as to a process for the preparation thereof. The compounds and compositions according to the invention have acaricidal; larvicidal an ovicidal effects.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: October 3, 1995
    Assignee: Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara RT.
    Inventors: Janis Hajimichael, Sandor Botar, Edit Bleicher, Laszlo Pap, Istvan Szekely, Katalin Marmarosi, Janos ri
  • Patent number: 5449828
    Abstract: The present invention relates to a process for the preparation of L-isomer of propargyl-ammonium-chloride derivatives of the formula (I) ##STR1## by decomposing D-tartarte of L-isomer of the amine of the general ##STR2## wherein y is hydrogen or fluoro and by reacting the obtained L-issomer amine of the formula (II) in the presence of a base with a halide of the formula (V), X--CH.sub.2 --C.ident.CCH wherein X is halogen and by reacting the so obtained L-isomer of the Formula (III) ##STR3## with hydrogen-chloride in an organic solvent, wherein x is a halogen atom,y is a hydrogen or fluorine atom.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: September 12, 1995
    Assignee: Chinoin Gyogyszer- Es Vegyeszeti Termekek Gyara Rt.
    Inventors: Zsuzsanna Nad, Tamas Kallay, Maria Sziladi, Tibor Montay
  • Patent number: 5441940
    Abstract: The invention relates to a process for the preparation of water soluble primycin and to the separation of its components of formulae (A.sub.1) and (A.sub.3) either as single components or as a mixture of the two components. According to the invention(i) water insoluble primycin is reacted in a C.sub.1-3 alcohol with a condensable substance comprising a C--C--C bridge in the presence of sodium or potassium methoxide or ethoxide, the resulting product with a water solubility of 40-60 mg/ml is separated, and, if desired,(ii) the resulting substance is subjected to column chromatography on silica gel applying a 1% aqueous solution of Partridge mixture as eluting agent to obtain a mixture of components of formulae (A.sub.1) and (A.sub.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: August 15, 1995
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Tamas Keresztes, Andras Kover, Gabor Kulcsar, Katalin Erdodine, Gergelyne P. Katalin
  • Patent number: 5424327
    Abstract: The invention relates to novel combined compositions for combatting plant, animal and sanitarian as well as forestry, horticultural and warehouse pests. These compositions contain a pyrethroid-type insecticide as an insecticidally active ingredient and at least one fungicide inhibiting the ergosterol biosynthesis as activity-strengthening agent as well as optionally piperonylbutoxide and other additives.The advantages of the compositions according to the invention consist therein that the activity-strengthening substances used are fungicidal agents widely used and have an advantageous toxicology. The activity-strengthening agent exerts a synergistic effect together with the pyrethroid-type insecticide.The combinations according to the invention bear an outstanding importance in the protection of stored crops.
    Type: Grant
    Filed: September 9, 1994
    Date of Patent: June 13, 1995
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT
    Inventors: Laszlo Pap, Istvan Szekely, Lajos Nagy, Andras Szego, Andrea Toth, Eva Somfai, Csaba Szantay, Lajos Novak, Laszlo Poppe
  • 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: 5380845
    Abstract: The invention relates to a new process for the preparation of antibacterial compounds of the Formula I ##STR1## wherein R.sup.1 stands for phenyl substituted by 1 or 2 halogen atoms;R.sup.2 stands for piperazinyl or 4-methyl-piperazinyl;and pharmaceutically acceptable salts thereof which comprises using a compound of the Formula II ##STR2## wherein R stands for halogen or an aliphatic acyloxy group containing 2 to 6 carbon atoms or an aromatic acyloxy group containing 7 to 11 carbon atoms andR.sup.4 stands for fluorine or chlorine as a starting material.
    Type: Grant
    Filed: November 9, 1993
    Date of Patent: January 10, 1995
    Assignee: Chinoin Gyogyszer- ES Vegyeszeti Termekek Gyara RT.
    Inventors: Istvan Hermecz, Geza Kereszturi, Lelle Vasvari, Agnes Horvath, Maria Balogh, Peter Ritli, Judit Sipos, Aniko Pajor
  • Patent number: 5380761
    Abstract: An anhydrous transdermal composition is disclosed comprising in a 20 to 100% lyotropic liquid crystalline arrangement:5 to 15 weight % of optically active or racemic N-methyl-N-(1-phenyl-2-propyl)-2-propynylamine or N-methyl-N-{1-(4-fluorophenyl)-2-propyl}-2-propynylamine or a pharmaceutically acceptable salt thereof;40 to 70% by weight of liquid polyethylene glycol;10 to 20% by weight of solid polyethylene glycol;2 to 30% by weight of a nonionic surface active agent;2 to 20% by weight of propylene glycol, and if desired,0.5 to 2% by weight of a polymer, the a value of which is greater than 0.6, andoptionally, in an amount needed up to 100% an emulsifying agent.
    Type: Grant
    Filed: October 20, 1993
    Date of Patent: January 10, 1995
    Assignee: Chinoin Gyogyszer- ES Vegyeszeti Termekek Gyara RT.
    Inventors: Szabo Anna Z., Gabriella Szabo nee Ujhelyi, Antal Toth, Tamas Szuts, Kalman Magyar, Jozsef Lengyel, Janos Pinter, Anna Szekely, Andras Szego, Katalin Marmarosi nee Kellner
  • Patent number: 5338868
    Abstract: A process is disclosed for the preparation of a compound of the Formula (VI) ##STR1## wherein X is a hydrogen atom, or OH,Y is a hydrogen atom, OH or a methyl group,R.sup.2 is a CH--COOR group, or a group of the formula (XI) ##STR2## and R is a C.sub.1 to C.sub.2 alkyl group, which comprises the step of: reacting a condensed salt of the Formula (IV) ##STR3## wherein Me is Na.sup.+ or K.sup.+, with a reactive derivative of trifluoromethane-sulfonic acid of the Formula (V)F.sub.3 C--SO.sub.2 OH.The compounds of the Formula (VI) are intermediates in the preparation of penicillins and cephalosporins with antibiotic activity.
    Type: Grant
    Filed: May 24, 1991
    Date of Patent: August 16, 1994
    Assignee: Chinoin Gyogyszer- es Vegyeszeti Termekek Gyara Rt.
    Inventors: Karoly Ban, Annamaria Ban, Lajosne Pali, Marta Kruppa, Eva Somfai, Csaba Huszar
  • Patent number: 5298496
    Abstract: The invention relates to inclusion complexes of 3-morpholino-sydnonimine or its salts or its tautomer isomer, process for the preparation thereof and pharmaceutical compositions containing the same.The inclusion complex of 3-morpholino-sydnonimine or its salt formed with cyclodextrin derivative is prepared bya) reacting the 3-morpholino-sydnonimine or its salt in an aqueous medium with a cyclodextrin derivative and the complex is isolated from the solution by dehydratation, orb) high energy milling of 3-morpholino-sydnonimine or its salt and a cyclodextrin derivative.
    Type: Grant
    Filed: January 2, 1992
    Date of Patent: March 29, 1994
    Assignee: Chinoin Gyogyszer- ES Vegyeszeti Termekek Gyara Rt.
    Inventors: Maaria Vikmon, Jozsef Szejtli, Lajos Szente, Jozsef Gaal, Hermecz: Istvan, Agnes Horvath, Katalin Marmarosi, Gabor Horvath, Iren Munkacsi
  • Patent number: 5294712
    Abstract: The invention relates to a new process for the preparation of compounds of the Formula I ##STR1## (wherein R stands for hydrogen or methyl) and pharmaceutically acceptable salts thereof which comprises reacting a compound of the Formula V ##STR2## (wherein R.sup.1 and R.sup.2 stand for an aliphatic acyloxy group comprising 2-6 carbon atoms and optionally substituted by halogen: or for an aromatic acyloxy group comprising 7-11 carbon atoms) with an amine of the Formula VI ##STR3## (wherein R has the same meaning as stated above) or a salt thereof and subjecting the compound of the Formula VII ##STR4## thus obtained (wherein R, R.sup.1 and R.sup.2 are as stated above) to hydrolysis after or without isolation and if desired converting the compound of the Formula I thus obtained into a salt thereof or setting free the same from its salt.The compounds of the Formula I are known antibacterial agents.
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: March 15, 1994
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Istvan Hermecz, Geza Keresturi, Lelle V. Debreczy, Agnes Horvath, Maria Balogh, Gabor Kovacs, Tamas Szuts, Peter Ritli, Judit Sipos, Aniko Pajor
  • Patent number: 5284950
    Abstract: A method of using a compound of the Formula (V) ##STR1## or a pharmaceutically acceptable salt thereof is disclosed, wherein R.sup.1 and R.sup.2 are each C.sub.1 to C.sub.6 aliphatic acyloxy, unsubstituted or substituted by halogen, or are each C.sub.7 to C.sub.
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: February 8, 1994
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Istvan Hermecz, Geza Kereszturi, Lelle Vasvari nee Debreczy, Agnes Horvath, Maria Balogh, Gabor Kovacs, Tamas Szuts, Peter Ritli, Judit Sipos, Aniko Pajor
  • Patent number: 5273953
    Abstract: The invention relates to a plant protecting or veterinary or additive composition, containing beside the active ingredient and other usually applied auxiliaries, such as solid and liquid carrier(s), surface active agent(s) and further additive(s), one or more surface active agent(s) of the general formulae (I) ##STR1## or a mixture thereof, wherein R, R.sup.2, R.sup.3 and R.sup.4 are independently from each other hydrogen atom, an organic or inorganic cation or a group of the general formula --(CH.sub.2 --CH.sub.2 --O).sub.n R.sup.1, whereinR.sup.1 is a C.sub.10-20 alkyl group andn is an integer from 4 to 20, with the provisio that from among the substituents R, R.sup.2 and R.sup.3 at least one is a group of the general formula (CH.sub.2 --CH.sub.2 O).sub.n R.sup.1.
    Type: Grant
    Filed: March 7, 1991
    Date of Patent: December 28, 1993
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Istvan Szekely, Lajos Nagy, Peter Bohus, Andras Szego, Laszlo Pap, Tamasne Marmarosi
  • 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