Patents by Inventor Gyula Sebestyen

Gyula Sebestyen 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: 5489615
    Abstract: A pharmaceutical ointment is disclosed containing to 10 percent by mass of micronized piroxicam, 15 to 30 percent by mass of hydrophobic carrier(s), 60 to 75 percent by mass of water, 0.1 to 10 percent by mass of additive(s), and 2 to 5 percent by mass of emulsifiers selected from (i) a poly(ethylene glycol) alkyl or alkenyl ether and (ii) a sorbitane ester of a fatty acid or an oleic acid in a mass ratio of 3:1 to 1:3. The ointment is free from skin irritative action and has local antiphlogistic activity. In addition, a process for preparing he pharmaceutical ointment is provided.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: February 6, 1996
    Assignee: Egis Gyogyszergyar Rt.
    Inventors: Margit Nagy nee Kricsfalussy, Maria Hoor, Maria Szeli nee Seger, Janos Egri, Rita Balazs, Marta Kovacs, Gyula Sebestyen, Antal Mosonyi
  • Patent number: 5217707
    Abstract: The invention relates to a stabile, aqueous suspoemulsion containing as active ingredient 0.2-5 weight % of primycin, 5-25 weight % of propylene glycol, 0.5-5 weight % of non-ionic surface active agent, if desired 15 weight % of auxiliary agent and distilled water in an amount necessary to 100 weight %, as well as to a process for the preparation thereof.
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: June 8, 1993
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Anna Z. Szabo, Joszef Gaal, Katalin Marmarosi, Gyula Sebestyen, Gizella Miholics, Marta Kovcas
  • Patent number: 4871728
    Abstract: The invention refers to a novel pharmaceutical composition having especially antimycotic activity and comprising the zinc complex of 5-chloro-7-iodo-8-hydroxyquinoline of formula (I) ##STR1## and one or more pharmaceutically acceptable carriers. The pharmaceutical composition of the invention can be used for the effective treatment of mycotic infections on the skin surface, mucous membranes or nails.The complex of formula (I) is prepared by reacting a solution of an alkali metal salt of 5-chloro-7-iodo-8-hydroxyquinoline with a solution containing an excess of an inorganic or organic zinc salt or a zinc complex having a lower stability constant than that of the complex of formula (I) and separating the product precipitated.
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: October 3, 1989
    Assignee: EGIS Cyogyszergvar
    Inventors: Gyula Sebestyen, Istvan Simonyi, Gizelle Miholics, Marta Kovacs, Frigyes Gorgenyi, Marton Fekete, Pal Vago, Istvan Seres, Janos Egri, Maria Szeli
  • Patent number: 4868172
    Abstract: The invention refers to a novel pharmaceutical composition having especially antimycotic activity and comprising the zinc complex of 5-chloro-7-iodo-8-hydroxyquinoline of formula (I) ##STR1## and one or more pharmaceutically acceptable carriers. The pharmaceutical composition of the invention can be used for the effective treatment of mycotic infections on the skin surface, mucous membranes or nails.The complex of formula (I) is prepared by reacting a solution of an alkali metal salt of 5-chloro-7-iodo-8-hydroxyquinoline with a solution containing an excess of an inorganic or organic zinc salt or a zinc complex having a lower stability constant than that of the complex of formula (I) and separating the product precipitated.
    Type: Grant
    Filed: April 15, 1987
    Date of Patent: September 19, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Gyula Sebestyen, Istvan Simonyi, Gizella Miholics, Marta Kovacs, Frigyes Gorgenyi, Marton Fekete, Pal Vago, Istvan Seres, Egri Janos, Maria Szeli
  • Patent number: 4581348
    Abstract: The present invention relates to synergistic pharmaceutical compositions for the treatment of liver disorders comprising 5-aminoimidazole-4-carboxamide orthophosphate (AICA-phosphate) as active ingredient in association with vitamins, preferably with vitamin B and/or E and optionally with other pharmaceutical excipients.
    Type: Grant
    Filed: July 11, 1984
    Date of Patent: April 8, 1986
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara R.T.
    Inventors: Jozsef Schawartz, Maria Hornyak, Tamas Szuts, Jozsef Lengyel, Karoly Lapis, Janos Feher, Sandor Virag, Gyula Sebestyen, Katalin Kalloy, Katalin Marmarosi
  • Patent number: 4565817
    Abstract: Antitussive compounds of the formula I ##STR1## or physiologically acceptable acid addition salts thereof are disclosed, where A stands for straight or branched chain C.sub.1-5 alkylene or ##STR2## R.sub.1 stands for straight or branched chain C.sub.1-10 alkyl, halogenoalkyl, hydroxyalkyl, C.sub.5-6 cycloalkyl, vinyl, 2-ethoxyethyl, carbonylalkyl or aminoalkyl of the formula ##STR3## wherein R stands for hydrogen or methyl, n is 0 to 3,R.sub.2 stands for hydrogen or straight or branched chain alkyl,R.sub.3 stands for hydrogen or straight or branched chain alkyl or,R.sub.2 and R.sub.3 together with the nitrogen atom may form a 5-6 membered ring, which ring can optionally contain an oxygen or a second nitrogen atom, the latter, optionally substituted by methyl or,R.sub.1 can stand for a phenyl group of the formulaR.sub.4 R.sub.5 C.sub.6 H.sub.3whereinR.sub.4 and R.sub.5 represent independently hydrogen, chlorine, hydroxy, methoxy, ethoxy, methyl or amino or,R.sub.
    Type: Grant
    Filed: March 11, 1983
    Date of Patent: January 21, 1986
    Assignee: Chinoin Gyogyszer-es Vegyeszeti Termekek Gyara R.T.
    Inventors: Dezso Korbonits, Maria Szomor nee Wundele, Gergely Heja, Ida Szvoboda nee Kanzel, Pal Kiss, Csaba Gonczi, Endre Palosi, Gabor Kovacs, Judit Kun, Emil Minker, Sandor Virag, Gyula Sebestyen, Tamas Szuts
  • Patent number: 4501732
    Abstract: This invention relates to new synergistic antimicrobial compositions containing primycin, doxycycline and sisomicin.
    Type: Grant
    Filed: June 18, 1982
    Date of Patent: February 26, 1985
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Gabor Kulcsar, Gyula Sebestyen, Agoston David, Tibor Zilahi
  • Patent number: 4472399
    Abstract: New Rutecarpine analogs are disclosed having Rutecarpine-like activity, especially diuretic activity. Also a novel process for the preparation of the Rutecarpine analogs is disclosed.
    Type: Grant
    Filed: October 2, 1981
    Date of Patent: September 18, 1984
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Jozsef Kokosi, Istvan Hermecz, Zoltan Meszaros, Sandor Virag, Lelle Vasvari, nee Debreczy, Gyorgy Szasz, Agnes Horvath, Tibor Breining, Tamas Szuts, Gyula Sebestyen
  • Patent number: 4461769
    Abstract: Compounds of the formula I ##STR1## or pharmaceutically acceptable salts, hydrates, stereoisomers, optically active isomers, geometrical isomers or tautomeric forms thereof are disclosedwhereinR is hydrogen or lower alkylR.sup.1 is hydrogen, lower alkyl, styryl, or a carboxylic acid; orR and R.sup.1 together form a group of the formula --(CH.dbd.CH).sub.2 -- and in this case the broken line represents a further C--C bond, while in all other cases there is a single bond between positions 6 and 7;R.sup.2 is hydrogen, lower alkyl or hydroxy;R.sup.3 is hydrogen, lower alkyl, aryl, lower alkanoyl, carboxyl or a carboxyl acid derivative or a group of the formula --(CH.sub.2)m--COOH or a derivative thereof formed in the carboxylic group;n=1-3;R.sup.4 is hydrogen, lower alkyl which can be substituted by hydroxy or carboxy; trifluoromethyl, substituted or unsubstituted aryl, phenyl-lower alkyl or substituted or an unsubstituted heterocyclic group;R.sup.
    Type: Grant
    Filed: September 19, 1979
    Date of Patent: July 24, 1984
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara R.T.
    Inventors: Istvan Hermecz, Zoltan Meszaros, Tibor Breining, Sandor Virag, Lelle Vasvari nee Debreczy, Agnes Horvath, Gabor Nagy, Attila Mandi, Tamas Szucs, Istvan Bitter, Gyula Sebestyen
  • 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: 4404189
    Abstract: A synergistic antimicrobial active ingredient for a pharmaceutical or veterinary composition comprises 5 to 50 percent by weight of a primycin component which consists of a primycin fermentation product of Thermonospora galeriensis and 95 to 50 percent by weight of at least one other component selected from the group which consists of doxycyline compounds and sisomicin compounds. The doxycycline compounds are selected from the group which consists of doxycycline, salts thereof with mineral acids, and doxycycline tryclate. The sisomicin compounds are selected from the group which consists of sisomicin, substituted sisomicins with substitution at the N atom by lower alkyl, hydroxyl lower alkyl, lower aminoalkyl and lower alkanoyl, and sisomicin acid salts.
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: September 13, 1983
    Assignee: Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt.
    Inventors: Gabor Kulcsar, Gyula Sebestyen, Agoston David, Tibor Zilahi
  • 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: 4260612
    Abstract: Antiallergic and antiasthmatic compounds of the formula ##STR1## of which 9-phenylamino-6-methyl-4-oxo-6,7-dihydro-4H-pyrido(1,2-a)pyrimidine-3-carb oxylic acid and optically active antipodes and salts thereof are examples.
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: April 7, 1981
    Assignee: Chinoin Gyogyszer es Vecyeszeti Termekek Gyara Rt.
    Inventors: Istvan Hermecz, Zoltan Meszaros, Tibor Breining, Sandor Virag, Lelle Vasvari nee Debreczi, Agnes Horvath, Gabor Nagy, Attila Mandi, Tamas Szuts, Istvan Bitteer, Gyula Sebestyen
  • Patent number: 4252807
    Abstract: An optically active or racemic fused pyrimidine derivative of the formula I ##STR1## has pharmaceutical activity in decreasing serum lipids, cholesterol deposits and, in general, against atherosclerosis.
    Type: Grant
    Filed: August 8, 1978
    Date of Patent: February 24, 1981
    Assignee: Chincin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Istvan Hermecz, Zoltan Meszaros, Sandor Virag, Lelle Vasvari, Agnes Horvath, Jozsef Knoll, Gyula Sebestyen, Agoston David
  • Patent number: 4234586
    Abstract: Antiallergic and particularly antiasthmatic compounds of the formula: ##STR1## of which 9-phenylhydrazono-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido(1,2-a)pyrimi dine-3-carboxylic acid is an especially significant example.
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: November 18, 1980
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Istvan Hermecz, Zoltan Meszaros, Tibor Breining, Sandor Virag, Lelle V. Vasvari nee Debreczy, Agnes Horvath, Gabor Nagy, Attila Mandi, Tamas Szucs, Istvan Bitter, Gyula Sebestyen
  • Patent number: 4228160
    Abstract: The invention relates to an inclusion complex of 1-(p-chloro-benzoyl)-5-methoxy-2-methyl-indol-3-yl-acetic acid (indomethacin) and cyclodextrin of a molar ratio of about 2:1. The inclusion complex can be prepared by reacting about 2 moles of alpha or beta cyclodextrin with about 1 mole of 1-(p-chloro-benzoyl)-5-methoxy-2-methyl-indol-3-yl-acetic acid under heating in the presence of an organic solvent which dissolves indomethacin and does not form a stable complex with cyclodextrin. The new complex is at least as active antiinflammatory agent as indomethacin and at the same time shows substantially less ulcerative side-effect.
    Type: Grant
    Filed: January 24, 1979
    Date of Patent: October 14, 1980
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Josef Szejtli, Lajos Szente, Agoston David, Sandor Virag, Gyula Sebestyen, Attila Mandi
  • Patent number: 4228164
    Abstract: A compound of the formula ##STR1## wherein R is hydroxy, alkoxy or acyloxyQ is sulfur or a .dbd.N--R.sup.1 group, wherein R.sup.1 ishydrogen, C.sub.1-5 alkyl or aralkyl or C.sub.2-4 acyl, or a pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: November 7, 1978
    Date of Patent: October 14, 1980
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
    Inventors: Rudolf Szebeni, Dezso Korbonits, Kalman Harsanyi, Molnar Leventene, Laszlo Szekeres, Gyula Papp, Gyula Sebestyen
  • Patent number: 4193998
    Abstract: There are provided new compounds of the formula I ##STR1## wherein both R.sup.1 moieties stand for an alkyl group having 1 to 4 carbon atoms or form together a methylene bridge,R.sup.2 is cyano or an alkoxycarbonyl group having 1 to 4 carbon atoms in the alkoxy position,R.sup.3 is hydroxy or alkanoyloxy having 1 to 4 carbon atoms in the alkoxy position in .alpha.-position or .beta.-steric position,and acid addition salts thereof. There is also provided a process for the preparation of the compounds of the formula I.
    Type: Grant
    Filed: June 14, 1978
    Date of Patent: March 18, 1980
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT
    Inventors: Csaba Szantay, Lajos Szabo, Istvan Toth, Erzsebet Kanyo, Gyula Sebestyen, Sandor Virag
  • Patent number: 4123533
    Abstract: Compounds of the formula: ##STR1## or pharmaceutically acceptable salts thereof are disclosed wherein R is hydrogen or C.sub.1 to C.sub.6 alkyl;R.sup.2 and R.sup.3 are each hydrogen or together form a valency bond;R.sup.6 is carboxy or C.sub.1 to C.sub.6 alkoxycarbonyl;R.sup.7 and R.sup.8 are each hydrogen or together form a valency bond;R.sup.10 is carboxy or C.sub.1 to C.sub.6 alkoxycarbonyl and the dotted line represents two hydrogen atoms or a valency bond. The compounds are useful in the treatment of atherosclerosis.
    Type: Grant
    Filed: February 4, 1977
    Date of Patent: October 31, 1978
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyara R.T.
    Inventors: Istvan Hermecz, Zoltan Meszaros, Sandor Virag, Lelle Vasvari nee Debreczy, Agnes Horvath, Jozsef Knoll, Gyula Sebestyen, Agoston David
  • 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