Patents by Inventor Zoltan Budai

Zoltan Budai 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: 6624201
    Abstract: The invention relates to high purity (1R,2S,4R)-(−)-2-[(2′-{N,N-dimethylamino}-ethoxy)]-2-[phenyl]-1,7,7-tri-[methyl]-bicyclo[2.2.1]heptane and pharmaceutically acceptable acid addition salts thereof containing not more than 0.2% of (1R,3S,4R)-3-[(2′-{N,N-dimethylamino}-ethyl)]-1,7,7-tri-[methyl]-bicyclo[2.2.1]heptane-2-one and/or of a pharmaceutically acceptable acid addition salt thereof. Furthermore the invention is concerned with a process for the preparation of these compounds. Moreover the invention relates to medicaments containing 1 or more of these compounds and their use.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: September 23, 2003
    Assignee: Orion Corporation
    Inventors: Gyula Lukács, Gyula Simig, Tibor Mezei, Zoltán Budai, Márta Porcs-Makkay, György Krasznai, Kálmán Nagy, Györgyi Donáth Vereczkey, Tibor Szabó, Norbert Németh, János Szulágyi
  • Publication number: 20020040164
    Abstract: The invention relates to high purity (1R,2S,4R)-(−)-2-[ (2′-{N,N-dimethylamino}-ethoxy)]-2-[phenyl]-1,7,7-tri-methyl -bicyclo[2.2.1]heptane and pharmaceutically acceptable acid addition salts thereof containing not more than 0.2% of (1R,3S,4R)-3-[(2′-{N,N-dimethylamino}-ethyl)]-1 ,7,7-tri-[methyl]-bicyclo[2.2.1]heptane-2-one and/or of a pharmaceutically acceptable acid addition salt thereof.
    Type: Application
    Filed: October 30, 2001
    Publication date: April 4, 2002
    Inventors: Gyula Lukacs, Gyula Simig, Tibor Mezei, Zoltan Budai, Marta Porcs-Makkay, Gyorgy Krasznai, Kalman Nagy, Gyorgyi Donath Vereczkey, Tibor Szabo, Norbert Nemeth, Janos Szulagyi
  • Patent number: 6335469
    Abstract: The invention relates to high purity (1R,2S,4R)-(−)-2-[(2′-{N,N-dimethylamino}-ethoxy)]-2-[phenyl]-1,7,7-tri-[methyl]-bicyclo[2.2.1]heptane and pharmaceutically acceptable acid addition salts thereof containing not more than 0.2% of (1R,3S,4R)-3-[(2′-{N,N-dimethylamino}-ethyl)]-1,7,7-tri-[methyl]-bicyclo[2.2.1]heptane-2-one and/or of a pharmaceutically acceptable acid addition salt thereof. Furthermore the invention is concerned with a process for the preparation of these compounds. Moreover the invention relates to medicaments containing 1 or more of these compounds and their use.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: January 1, 2002
    Assignee: Orion Corporation
    Inventors: Gyula Lukács, Gyula Simig, Tibor Mezei, Zoltán Budai, Márta Porcs-Makkay, György Krasznai, Kálmán Nagy, Györgyi Donáth Vereczkey, Tibor Szabó, Norbert Németh, János Szulágyi
  • Patent number: 6242386
    Abstract: A process for preparing (1R,2S,4R)-(−)-2-[(2′-[N,N-dimethylamino}-ethoxy)]-2-[phenyl]-1,7,7-tri-[methyl]-bicyclo [2.2.1]heptane and pharmaceutically acceptable acid addition salts thereof with higher yields and higher grades of purity.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: June 5, 2001
    Assignee: Egis Gyógyszergyár Rt.
    Inventors: Gyula Lukács, Gyula Simig, Tibor Mezei, Zoltán Budai, Márta Porcs-Makkay, György Krasznai, Kálmán Nagy, Györgyi Donáth Vereczkey, Tibor Szabó, Norbert Németh, János Szulágyi
  • Patent number: 6093747
    Abstract: The new compound of Formula (I) and salts thereof possess valuable anxiolytic properties.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: July 25, 2000
    Assignee: Egis Gyogyszergyar RT.
    Inventors: Istvan Gacsalyi, Imre Klebovich, Zoltan Budai, Gyula Lukacs, Erzsebet Kaufmanne Bojti, Eva Schmidt, Istvan Gyertyan, Andras Bilkei Gorzo, Gabor Blasko, Miklos Abermann, Katalin Baloghne Nemes, Gyula Grezal, Andras Egyed
  • Patent number: 5652270
    Abstract: The invention refers to a pharmaceutical composition, a process for the preparation thereof and a novel medical use of bicycloheptane derivatives. The pharmaceutical compositions of the invention comprise a bicycloheptane derivative of the formula I ##STR1## wherein said derivative is as defined in the specification herein. The pharmaceutical compositions of the invention are suitable for the treatment of diseases and disorders that are connected with the influence on the cholecystokinin system, especially for preventing the spastic contraction of the gallbladder.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: July 29, 1997
    Assignee: Egis Gyogyszergyar RT
    Inventors: Zoltan Budai, Istvan Gacsalyi, Gabor Szenasi, Tibor Mezei, Aniko Kovacs, Gabor Blasko, Katalin Szemeredi, Gyula Simig, Lujza Petocz, Klara Reiter nee Esses
  • Patent number: 5597822
    Abstract: The invention refers to pharmaceutical compositions for the prevention and/or treatment of gastrointestinal diseases connected with infections caused by Helicobacter pylori and a method for the treatment of such diseases.The pharmaceutical composition of the invention comprises as active ingredient a cyclic ketone derivative of the formula I ##STR1## wherein and R.sup.1 mean independently hydrogen or halo;R.sup.0 stands for hydrogen or a C.sub.1-4 alkoxy group;R.sup.2 and R.sup.3 independently represent hydrogen; a straight or branched chain C.sub.1-8 alkyl optionally substituted by a dimethylamino group; a C.sub.2-6 alkenyl or a C.sub.3-7 cycloalkyl group; orR.sup.2 and R.sup.3 together with the adjacent nitrogen atom form a 6-membered heterocyclic group containing an additional nitrogen atom that may bear a phenyl group optionally substituted by a C.sub.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: January 28, 1997
    Assignee: Egis Pharmaceutical
    Inventors: Eniko Szirt nee Kislelly, Zoltan Budai, Tibor Mezei, Gabor Blasko, Klara Kazo nee Daroczi, Andras Egyed, Gabor Gigler, Marton Fekete, Klara Reiter nee Esses, Gyula Simig, Katalin Szemeredi
  • Patent number: 5523303
    Abstract: The invention relates to novel, pharmaceutically active trisubstituted cycloalkane derivatives, a process for the preparation thereof and pharmaceutical compositions comprising the same. The invention also encompasses the use of the said cycloalkane derivatives for the treatment of diseases and for the preparation of pharmaceutical compositions suitable for the treatment of diseases.The compounds according to the invention are characterized by the general formula (I), ##STR1## wherein R represents hydrogen, C.sub.1-4 alkyl or hydroxyl,R.sup.1 stands for C.sub.1-12 alkyl,R.sup.2 and R.sup.3 each represents hydrogen, C.sub.1-12 alkyl or C.sub.2-12 alkenyl, orR.sup.2 and R.sup.3 together with the adjacent nitrogen atom form a 4- to 7-membered ring optionally comprising an oxygen, sulfur or a further nitrogen atom, which latter may carry a phenyl, benzyl or C.sub.1-4 alkyl substituent,R.sup.4 and R.sup.5 each stands for hydrogen, halogen or C.sub.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: June 4, 1996
    Assignee: Egis Gyogyszergyar Rt.
    Inventors: Judit Bajnogel, Gabor Blasko, Zoltan Budai, Andras Egyed, Marton Fekete, Erika Karaffa, Tibor Mezei, Klara Reiter nee Esses, Gyula Simig, Katalin Szemeredi, Eniko Szirt nee Kiszelly
  • Patent number: 5486528
    Abstract: Novel basic ether of general formula (I), ##STR1## wherein R.sup.1 and R.sup.2 are independently hydrogen, halogen or C.sub.1-4 alkoxy, or together they represent a 3,4-methylenedioxy group,R stands for C.sub.1-8 alkyl,R.sup.3 represents hydrogen, C.sub.1-4 alkyl or hydroxy,A is a valency bond or methylene group,R.sup.4 and R.sup.5 are independently hydrogen, C.sub.1-12 alkyl or C.sub.1-12 alkenyl, orR.sup.4 and R.sup.5 form together with the adjacent nitrogen atom 1-pyrrolidinyl, 1-piperidinyl, morpholino or 1-piperazinyl groups, stereo and optically active isomers and their possible mixtures, acid-addition salts and quaternary ammonium derivatives thereof. The basic ethers have antiulceric and anxiolytic activities.
    Type: Grant
    Filed: April 11, 1994
    Date of Patent: January 23, 1996
    Assignee: Egis Gyogyszergyar Rt.
    Inventors: Judit Bajnogel, Gabor Blasko, Zoltan Budai, Eva Schmidt, Andras Egyed, Marton Fekete, Istvan Gacsalyi, Istvan Gyertyan, Tibor Mezei, Kalara Reiter nee Esses, Gyula Simig, Katalin Szemeredi, Enik Szirt nee Kiszelly
  • Patent number: 5473072
    Abstract: Process for the preparation of 8 -[4 -[4-(pyrimidine-2-yl)-piperazine-1-yl]-butyl]-8-aza-spiro[4.5]decane-7,9-d ione (buspiron) of the Formula I ##STR1## and the hydrochlorides thereof having high purity by continuously adding a solution of 8-[4-[4-(pyrimidine-2-yl)-piperazine-1-yl]-but-2 -inyl]-8-aza-spiro[4.5]decane-7,9-dione of the formula II ##STR2## formed with an inert organic solvent having a concentration of at least 40% by weight to a suspension of a hydrogenation catalyst in an inert organic solvent and optionally converting the 8-[4-[4-(pyrimidine-2-yl)-piperazine-1-yl]-butyl]-8-aza-spiro[4.5]decane-7 ,9-dione thus obtained into the hydrochloride thereof.
    Type: Grant
    Filed: July 14, 1994
    Date of Patent: December 5, 1995
    Assignee: Egis Gyogyszergyar Rt.
    Inventors: Tibor Mezei, Gabor Blasko, Zoltan Budai, Margit Csorgo, Eva Furdyga, Imre Klebovich, Laszlo Koncz, Ilona Sztruhar, Attila Mandi, Kalman Nagy, Klara Reiter nee Esses, Gyula Simig, Judit Szego, Gyongyi Vereczkey nee Donath
  • Patent number: 5439940
    Abstract: The invention relates to novel, pharmaceutically active benz[e]indene derivatives, a process for the preparation thereof, pharmaceutical compositions comprising the same, further to the use of the said benz[e]indene derivatives in the treatment of certain diseases and in the preparation of pharmaceutical compositions suitable for the treatment of said diseases.The new benz[e]indene derivatives according to the invention correspond to the general formula ##STR1## wherein A represents a group of the formula alk-NR.sup.1 R.sup.2, wherein alk represents a C.sub.2-7 alkylene group optionally carrying a hydroxy substituent,R.sup.1 and R.sup.2 are independently hydrogen, C.sub.1-7 alkyl, C.sub.2-7 alkenyl, C.sub.2-7 alkynyl, mono(C.sub.1-7)alkylamino(C.sub.1-7)alkyl, di(C.sub.1-7)alkylamino(C.sub.1-7)alkyl or C.sub.3-7 cycloalkyl; orR.sup.1 and R.sup.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: August 8, 1995
    Assignee: EGIS Gyogyszergyar Rt.
    Inventors: Klara Reiter nee Eszes, Zoltan Budai, Tibor Mezei, Gabor Blasko, Gyula Simig, Istvan Gyertyan, Luiza Petocz, Marton Fekete, Katalin Szemeredi, Istvan Gacsalyi, Gabor Gigler, Ludmilla Rohacas nee Zamkovaja, Maria Szecsey nee Hegedus, Eniko Szirt nee Kiszelly
  • Patent number: 5254547
    Abstract: The invention relates to new thioacid amide derivatives, a process for the preparation thereof, compositions, particularly feed additives, premixes and ready-for-use fodders, comprising the same, further to a method for increasing weight gain and improving fodder utilization of domestic animals.The new thioacid amide derivatives of the general formula (I), whereinR represents hydrogen, C.sub.1-18 alkyl, C.sub.2-6 alkenyl or C.sub.2-6 alkynyl andR.sup.1 stands for hydrogen, halogen or methoxy, with the provisos thata) at least one of R and R.sup.1 is other than hydrogen;b) if R represents ethyl, R.sup.1 is other than hydrogen; andc) if R stands for methyl, R.sup.1 is other than hydrogen or methoxy,exhibit useful weight-gain increasing and fodder-utilization improving effects and can be used in animal husbandry, particularly in pig.
    Type: Grant
    Filed: December 4, 1991
    Date of Patent: October 19, 1993
    Assignee: EGIS Gyogyszergyar
    Inventors: Zoltan Budai, Tibor Mezei, Klara Reiter nee Esses, Lajos Fekete, Karoly Magyar, Attila Nagy, Laszlo Puskas
  • Patent number: 5234934
    Abstract: The invention relates to novel racemic or optically active aminopropanol derivatives of formula I ##STR1## wherein R and R.sup.1 are independently hydrogen atom, halogen atom, lower alkoxy, or together represent a methylene dioxy group,R.sup.2 and R.sup.3 together represent a chemical bond or independently stand for a hydrogen atom,R.sup.4 and R.sup.5 are independently hydrogen atom, C.sub.3-7 cycloalkyl group or straight or branched, saturated or unsaturated C.sub.1-12 alkyl group optionally substituted by one or more dialkyl-aminoalkyl, dimethoxyphenyl or phenyl groups, orR.sup.4 and R.sup.5 together with the adjacent nitrogen atom form a 4 to 7 membered ring optionally comprising an oxygen, sulfur or a further nitrogen atom, which ring is optionally substituted by a phenyl, benzyl or C.sub.1-3 alkyl group and the said substituents may carry a hydroxyl group, one or two methoxy groups, halogen atoms or trifluoromethyl groups, orR.sup.4 and R.sup.
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: August 10, 1993
    Assignee: Egis Gyogyszergyar
    Inventors: Zoltan Budai, Klara Reiter nee Esses, Eniko Sziri nee Kiszelly, Gizella Zsila, Gabor Gigler, Lujza Petocz, Maria Szecsey nee Hegedus, Marton Fekete, Valeria Hoffmann, Laszlo Kapolnai
  • Patent number: 5221673
    Abstract: This invention relates to fodder compositions, particularly feed additives, premixes and ready-for-use fodders, and a method for increasing weight-gain and improving fodder utilization of dimestic animals.The compositions according to the invention comprise as active ingredient a compound of the general formula (I), ##STR1## wherein R.sup.1 represents methoxy or hydrogen andR stands for methyl; orR and R.sup.1 each denotes hydrogen; orR.sup.1 stands for hydrogen and R represents ethyl.The compounds of the general formula (I) known from the literature exhibit useful weight-gain increasing and fodder-utilization improving effects and can be used in animal husbandry.
    Type: Grant
    Filed: December 4, 1991
    Date of Patent: June 22, 1993
    Assignee: Egis Gyogyszergyar
    Inventors: Zoltan Budai, Tibor Mezei, Klara Reiter nee Esses, Lajos Fekete, Karoly Magyar, Attila Nagy, Laszlo Puskas
  • Patent number: 5130487
    Abstract: The invention relates to novel racemic or optically active aminopropanol derivatives of formula I ##STR1## wherein R and R.sup.1 are independently hydrogen atom, halogen atom, lower alkoxy, or together represent a methylene dioxy group,R.sup.2 and R.sup.3 together represent a chemical bond or independently stand for a hydrogen atom,R.sup.4 and R.sup.5 are independently hydrogen atom, C.sub.3-7 cycloalkyl group or straight or branched, saturated or unsaturated C.sub.1-12 alkyl group optionally substituted by one or more dialkylaminoalkyl, dimethoxyphenyl or phenyl groups, orR.sup.4 and R.sup.5 together with the adjacent nitrogen atom form a 4 to 7 membered ring optionally comprising an oxygen, sulfur or a further nitrogen atom, which ring is optionally substituted by a phenyl, benzyl or C.sub.1-3 alkyl group and the said substituents may carry a hydroxyl group, one or two methoxy groups, halogen atoms or trifluoromethyl groups, orR.sup.4 and R.sup.
    Type: Grant
    Filed: August 27, 1991
    Date of Patent: July 14, 1992
    Assignee: EGIS Gyogyszergyar
    Inventors: Zoltan Budai, Tibor Mezei, Klara Reiter nee Esses, Eniko Sziri neKiszelly, Gizella Zsila, Gabor Gigler, Lujza Petocz, Maria Szecsey nee Hegedus, Marton Fekete, Valeria Hoffmann, Laszlo Kapolnai
  • Patent number: 5064826
    Abstract: This invention relates to novel triazolopyrimidine derivatives of formulae (Ia) and (Ib), ##STR1## wherein Q represents hydrogen, a heterocyclic group optionally substituted by a C.sub.1-4 alkyl group and containing one or more oxygen and/or nitrogen atoms or a group of formula--SR.sup.1 wherein R.sup.1 is alkyl or aralkyl, or a group of formula--NR.sup.2 R.sup.3 wherein R.sup.2 and R.sup.3 are independently hydrogen, alkyl, alkenyl, cycloalkyl, aralkyl, aryl or a heterocyclic group,m and n are independently 0, 1, 2, 3 or 4, with the provision that if m stands for 0, then n is different from 0, and if both n and m are 1 or m stands for 0 and n is 2, the Q is different from methylthio or morpholino group, their mixtures or pharmaceutically acceptable salts. Furthermore, the invention relates to a process for preparing these compounds.The compounds of formulae (Ia) and (Ib) are able to inhibit the ptosis caused by tetrabenazine and they have analgetic activity.
    Type: Grant
    Filed: March 2, 1990
    Date of Patent: November 12, 1991
    Inventors: Klara Reiter nee Esses, Jozsef Reiter, Zoltan Budai, Endre Rivo, Peter Trinka, Lujza Petocz, Gabor Gigler, Istvan Gyertyan, Istvan Gacsalyi
  • Patent number: 4939142
    Abstract: The new compounds of the general Formula I ##STR1## (wherein A stands for a C.sub.2-4 straight or branched chain alkylene group;R.sup.1 and R.sup.2 may be same or different and each stands for hydrogen, halogen, lower alkyl or lower alkoxy; orR.sup.1 and R.sup.2 together form a methylenedioxy group;R.sup.3 and R.sup.4 may be the same or different and each stands for C.sub.1.ident. alkyl or C.sub.3.notident. cycloalkyl orR.sup.3 and R.sup.4 together with the nitrogen atom, they are attached to, form a 4-7 membered ring which may contain as additional ring member an oxygen or sulfur atom or a further nitrogen atom and the latter nitrogen atom may optionally bear a C.sub.
    Type: Grant
    Filed: January 26, 1989
    Date of Patent: July 3, 1990
    Assignee: EGIS Gyogyszergyar
    Inventors: Zoltan Budai, Lujza Petocz, Tibor Mezei, Eniko Szirt nee Kiszelly, Maria Szecsey nee Hegedus, Gabor Gigler, Klara Reiter nee Esses, Aranka Lay nee Konya, Eva Furdyga, Istvan Gertyan, Istvan Gacsalyi
  • Patent number: 4727074
    Abstract: The invention relates to selected stereoisomers having the E, E or E, Z configuration and within the Formula (I) ##STR1## wherein N is 2-4, A is alkylene or 2 or 3 carbon atoms, R is phenyl or substituted phenyl and R.sup.1 and R.sup.2 are lower alkyl, or, together with the carbon to which attached, form a heterocyclic ring; and pharmaceutically acceptable acid addition salts thereof, a process for their preparation and pharmaceutical compositions comprising the same.The compounds of the general formula (I) can be used in therapy due to their narcosis potentiating, analgesic and antiarrhythmial effect.
    Type: Grant
    Filed: February 8, 1984
    Date of Patent: February 23, 1988
    Assignee: Egyt Gyogyszervegyeszeti Gyar
    Inventors: Zoltan Budai, Tibor Mezei, Aranka Lay nee Konya, Lujza Petocz, Katalin Grasser, Eniko Szirt nee Kiszelly
  • Patent number: 4621101
    Abstract: The invention relates to pharmaceutical compositions possessing valuable antianginal activity. These compositions show higher activity and more favorable therapeutic indices than the reference compound Prenylamine. Preparation of different kinds of pharmaceutical compositions, such as tablets, dragees, capsules and injectable solutions, containing compounds of general formula (I) ##STR1## or their acid addition salts as active ingredients, is disclosed, wherein in formula (I)R is phenyl or 4-chlorophenyl;R.sup.1 and R.sup.2 each represent hydrogen, methyl or isopropyl;R.sup.3 and R.sup.4 are hydrogen, or together form a chemical bond;n is an integer from 4 to 6;A means trimethylene, if n is 4 or 6; or ethylene, if n is 5.
    Type: Grant
    Filed: July 2, 1985
    Date of Patent: November 4, 1986
    Assignee: Egis Gyogyszergyar
    Inventors: Zoltan Budai, Tibor Mezei, Aranka Lay nee Konya, Lujza Petocz, Katalin Grasser, Zsuzsanna Orr
  • Patent number: 4618623
    Abstract: The invention relates to new carbazic acid derivatives, a process for the preparation thereof and compositions--particularly feed additives and animal feeds--containing the same. The new compounds according to the invention correspond to the formula (I)R.sup.1 .dbd.N--NH--COOR.sup.3 (I)wherein R.sup.1 stands for a C.sub.7-12 cycloalkylidene group, an indanylidene group or a group of the formula (IX) ##STR1## wherein A represents a phenyl group optionally carrying one or more identical or different substituents selected from the group consisting of halo, nitro, hydroxy, C.sub.1-4 alkoxy, C.sub.1-4 alkyl, amino or C.sub.1-4 alkoxycarbonylhydrazino; phenyl-(C.sub.1-4 alkyl), C.sub.1-16 alkyl, C.sub.3-7 cycloalkyl or indolyl, or a C.sub.3 -C.sub.6 cycloalkyl group substituted by a C.sub.3 -C.sub.6 cycloalkyl group; R.sup.2 denotes a hydrogen atom, a C.sub.1-16 alkyl or a C.sub.3-7 cycloalkyl group; and R.sup.3 represents a C.sub.1-4 alkyl group.
    Type: Grant
    Filed: May 23, 1985
    Date of Patent: October 21, 1986
    Assignee: Egyt Gyogyszervegyeszeti Gyar
    Inventors: Zoltan Budai, Pal Benko, Ildiko Ratz nee Simonek, Eva Rakoczy nee Pinter, Karoly Magyar, Jozsef Kelemen, Attila Mandi