Patents by Inventor István Gacsályi

István Gacsályi 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: 5942506
    Abstract: This invention relates to new 1-?2-(substituted vinyl)!-5H-2,3-benzodiazepine derivatives, a process for the preparation thereof, pharmaceutical compositions comprising the same, to the use of the said benzodiazepine 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 correspond to the general formula (I), ##STR1## wherein the variables are herein below defined, and the compounds possess central nervous activities.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: August 24, 1999
    Assignee: GIS Gyogyszergyar Rt.
    Inventors: Pal Vago, Jozsef Reiter, Istvan Gyertyan, Istvan Gacsalyi, Andras Bilkei-Gorzo, Andras Egyed, Ferenc Andrasi, Anna Bakonyi, Pal Berzsenyi, Hilda Botka, Tamas Hamori, Cecilia Salamon Haskane, Edit Horvath, Katalin Horvath, Peter Korosi, Gyorgyne Mate, Imre Moravcsik, Eszter Szentkuti, Gabor Zolyomi, Gabor Blasko, Klara Daroczi Kazone, Gyula Simig, Karoly Tihanyi, Judit Bajnogel
  • Patent number: 5889018
    Abstract: The invention relates to anxiolytic pharmaceutical compositions comprising as active ingredient 1-sytrylisoquinoline derivatives of general formula (I), whereinn is 1, 2, 3 or 4;R may be the same or different and represent(s) hydrogen, lower alkyl, lower alkoxy or hydroxy, or two substituents R attached to adjacent carbon atoms may form together an alkylenedioxy group;R.sup.1 represents hydrogen or lower alkyl, andAr stands for an optionally substituted aryl or heteroaryl,Some of the compounds of general formula (I) is known, but the majority thereof has not so far described in the literature.The invention also encompasses the preparation of the new compounds of general formula (I), which comprises reacting a compound of general formula (II) with an aldehyde or general formula (III) in the presence of a condensing agent or an acidic catalyst.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: March 30, 1999
    Assignee: Egis Gyogyszergyar RT.
    Inventors: Gyula Balogh, deceased, Imre Doman, Gabor Blasko, Gyula Simig, Erzsebet Kovacs nee Kaszab, Istvan Gyertyan, Andras Egyed, Istvan Gacsalyi, Andras Bilkei-Gorzo, Katalin Pallagi, Katalin Szemeredi, Klara Kazo nee Daroczi
  • 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: 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: 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: 5276030
    Abstract: The invention relates to novel triazolyl thioamides of the general formula (I), ##STR1## wherein Q represents hydrogen or a heterocyclic group optionally bearing one or more C.sub.1-4 alkyl substituent(s), or a group of the formula SR.sup.1, whereinR.sup.1 stands for straight or branched chained alkyl group comprising 1 to 6 carbon atom(s), or a group of the formula NR.sup.2 R.sup.3, whereinR.sup.2 and R.sup.3 each represent hydrogen, straight or branched chained C.sub.1-4 alkyl or C.sub.2-6 alkenyl group,Y denotes C.sub.1-4 alkyl bearing one or more hydroxyl or C.sub.1-4 alkoxy substituent(s), phenyl-(C.sub.1-4 alkyl) optionally bearing on the phenyl ring one or more C.sub.1-4 alkoxy group(s), or phenoxy-(C.sub.1-4 alkyl) optionally substituted on the phenyl ring by a C.sub.
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: January 4, 1994
    Assignee: Egis Gyogyszergyat
    Inventors: Josef Barkoczy, Josef Reiter, Laszlo Pongo, Lujza Petocz, Marton Fekete, Frigyes Gorgenyi, Gabor Gigler, Istvan Gacsalyi, Istvan Gyertyan
  • Patent number: 5225410
    Abstract: This invention relates to novel triazolyl hydrazide derivatives and a process for the preparation thereof.The new triazolyl hydrazide derivatives of the general formula (I). ##STR1## wherein Q represents hydrogen or a heterocyclic group optionally substituted by a C.sub.1-4 alkyl group; or a group of general formula SR.sup.1, whereinR.sup.1 stands for C.sub.1-4 alkyl or phenyl-(C.sub.1-4 alkyl) optionally substituted by halogen, C.sub.1-4 alkyl or nitro substitute therefor substituents; or Q represents a group of the formula NR.sup.2 R.sup.3, wherein R.sup.2 and R.sup.3 each represents hydrogen, straight or branched chain C.sub.1-6 alkyl or C.sub.2-6 alkenyl;Z represents hydrogen or a group of the formula (C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6, whereinX stands for oxygen or sulfur,R.sup.4, R.sup.5 and R.sup.6 each stand for hydrogen or C.sub.1-4 alkyl;R.sup.7 stands for hydrogen, C.sub.1-4 alkyl or phenyl-(C.sub.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: July 6, 1993
    Assignee: Egis Gyogyszergyar
    Inventors: Jozsef Barkoczy, Jozsef Reiter, Laszlo Pongo, Lujza Petocz, Frigyes Gorgenyi, Marton Fekete, Eniko Szirt nee Kiszelly, Maria Szecsey nee Hegedus, Istvan Gacsalyi, Istvan Gyertyan
  • Patent number: 5175163
    Abstract: The invention relates to novel triazolyl thioamides of the general formula (I), ##STR1## wherein Q represents hydrogen or a heterocyclic group optionally bearing one or more C.sub.1-4 alkyl substituent(s), or a group of the formula SR.sup.1, whereinR.sup.1 stands for straight or branched chained alkyl group comprising 1 to 6 carbon atom(s), or a group of the formula NR.sup.2 R.sup.3, whereinR.sup.2 and R.sup.3 each represent hydrogen, straight or branched chained C.sub.1-4 alkyl or C.sub.2-6 alkenyl group,Y denotes C.sub.1-4 alkyl optionally bearing one or more hydroxyl or C.sub.1-4 alkoxy substituent(s), phenyl-(C.sub.1-4 alkyl) optionally bearing on the phenyl ring one or more C.sub.1-4 alkoxy group(s), or phenoxy-(C.sub.1-4 alkyl) optionally substituted on the phenyl ring by a C.sub.1-4 alkyl bearing a heterocyclic group containing a nitrogen atom,and pharmaceutically acceptable acid addition salts thereof.Furthermore the invention relates to a process for preparing these compounds.
    Type: Grant
    Filed: November 21, 1990
    Date of Patent: December 29, 1992
    Assignee: Egis Gyogyszergyar
    Inventors: Jozsef Barkoczy, Jozsef Reiter, Laszlo Pongo, Lujza Petocz, Marton Fekete, Frigyes Gorgenyi, Gabor Gigler, Istvan Gacsalyi, Istvan Gyertyan
  • Patent number: 5135928
    Abstract: This invention relates to novel triazolo derivatives, a process for the preparation thereof, pharmaceutical compositions comprising the same, to the use of the said triazolo derivatives for the treatment of diseases and also for the preparation of pharmaceutical compositions suitable for the treatment of the said diseases.The new triazolo derivatives of the general formulae (Ia) and (Ib), ##STR1## wherein Q represents hydrogen or a heterocyclic group optionally bearing one or more C.sub.1-4 alkyl substituent(s); or a group of the formula SR.sup.1, whereinR.sup.1 stands for straight or branched chained C.sub.1-4 alkyl or phenyl-(C.sub.1-4 alkyl); or q represents a group of the formula NR.sup.2 R.sup.3, whereinR.sup.2 and R.sup.3 each represent hydrogen, straight or branched chain C.sub.1-12 alkyl, C.sub.2-6 alkenyl or phenyl-(C.sub.1-4 alkyl);R.sup.4 and R.sup.7 each represent hydrogen, C.sub.1-6 alkyl or phenyl-(C.sub.1-4 alkyl) optionally bearing one or more halogen substituent(s);R.sup.5 and R.sup.
    Type: Grant
    Filed: October 25, 1990
    Date of Patent: August 4, 1992
    Assignee: Egis Gyogyszergyar
    Inventors: Jozsef Reiter, Jozsef Barkoczy, Lujza Petocz, Frigyes Gorgenyi, Marton Fekete, Eniko Szirt nee Kiszelly, Gabor Gigler, Istvan Gacsalyi, Istvan Gyertyan, Klara Reiter nee Esses
  • Patent number: 5071849
    Abstract: The invention relates to new dihydropyrimidothiazine derivatives, a process for the preparation thereof, pharmaceutical compositions comprising the same and new intermediates useful in the preparation of the said dihydropyrimidothiazine derivatives.The new dihydropyrimidothiazine derivatives of the general formula I, ##STR1## wherein R.sup.1 represents C.sub.1-6 alkoxy, amino or phenylamino,R.sup.2 stands for C.sub.1-6 alkyl or phenyl,R.sup.3 represents hydrogen or C.sub.1-6 alkyl, andR.sup.4 denotes C.sub.1-11 alkyl or phenyl optionally bearing one or more identical or different substituent/s/ selected from halogen, nitro, amino, di-(C.sub.1-6 alkyl)-amino, C.sub.1-6 alkyl, C.sub.1-6 alkoxy and hydroxy,and pharmaceutically acceptable acid addition salts thereof exert valuable antianginal and/or antiinflammatory effect/s/ and are useful in therapy.
    Type: Grant
    Filed: July 19, 1990
    Date of Patent: December 10, 1991
    Assignee: Egis Gyogyszergyar
    Inventors: Daniel Bozsing, Lujza Petocz, Maria Szecsey nee Hegedus, Peter Tompe, Gabor Gigler, Istvan Gacsalyi, Istvan Gyertyan
  • 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: 4965259
    Abstract: Dioxazocine derivatives, their preparation and composition containing them, said derivatives being represented by the formula I ##STR1## wherein R.sub.1 represents hydrogen or alkyl having from 1 to 4 carbon atoms,R.sub.2 represents alkyl having from 1 to 4 carbon atoms, andn is equal to 0 or 1,and pharmaceutically acceptable acid addition salts thereof formed with an inorganic or organic acid.Two different reactions are described for making these compounds. They can be formulated into pharmaceutical compositions in the usual manner and exhibit central nervous system affecting activities.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: October 23, 1990
    Assignee: EGIS Gyogyszergyar
    Inventors: Laszlo Rozsa, Lujza Petocz, Eniko Szirt nee Kiszelly, Marton Fekete, Maria Szecsey nee Hegedus, Gabor Gigler, 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: 4921861
    Abstract: The 3-amino-4-ethylthio-quinoline of the Formula I ##STR1## and pharmaceutically acceptable acid addition salts thereof possess useful therapeutical properties. They exhibit a potent and highly selective anxiolytic and narcosis potentiating effect and are devoid of sedative and anti-convulsive effect. Consequently, the invention relates to pharmaceutical compositions comprising the compound of Formula I or a salt thereof as active agent.The invention also relates to a new and improved process for the preparation of the compound of Formula I.
    Type: Grant
    Filed: April 22, 1988
    Date of Patent: May 1, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Jozsef Knoll, ne Simonyi Budai, Edit Berenyi ne Poldermann, Ildiko Miklya, Marton Fekete, Gabriella Zsilla, Berta Knoll, Attila Mandi, Lujza Petocz, Istvan Gyertyan, Istvan Gacsalyi
  • Patent number: 4921960
    Abstract: The new compounds of the general Formula I ##STR1## (wherein R.sub.1 stands for C.sub.1-5 alkyl, C.sub.2-5 alkenyl, C.sub.2-5 alkinyl, C.sub.3-7 cycloalkyl or optionally substituted phenyl-(C.sub.1-4 alkyl);R.sub.2 represents hydrogen or C.sub.1-5 alkanoyl;X.sub.1 and X.sub.2 can be identical or different and each stands for hydrogen, halogen, trifluoromethyl or C.sub.1-4 alkoxy;(with the proviso that if R.sub.1 stands for ethyl, at least one of R.sub.2, X.sub.1 and X.sub.2 is different from hydrogen) and pharmaceutically acceptable acid additions salts possess valuable anxiolytic properties devoid of sedative effect and can be used in therapy.The compounds of the general Formula I can be prepared by methods known per se.
    Type: Grant
    Filed: April 22, 1988
    Date of Patent: May 1, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Jozsef Knoll, Katalin Budai nee Simonyi, Edit Berenyi nee Poldermann, Ildiko Miklya, Marton Fekete, Gabriella Zsilla, Berta Knoll, Attila Mandi, Lujza Petocz, Istvan Gyertyan, Istvan Gacsalyi
  • Patent number: 4831029
    Abstract: The invention relates to condensed cyclic triazole derivatives of the general Formula I ##STR1## and pharmaceutically acceptable salts thereof. The compounds of the general Formula I possess useful sedative and tranquillant properties and exhibit particularly spasmolytic, motility inhibiting, and narcosis potentiating, yohimbine potentiating and local anaesthetic and also weak reserpine ptosis inhibiting effect.
    Type: Grant
    Filed: November 5, 1987
    Date of Patent: May 16, 1989
    Inventors: Jozsef Reiter, Endre Rivo, Klara Reiter nee Esess, Marton Fekete, Frigyes Gogenyi, Lujza Petocz, Istvan Gacsalyi, Istvan Gyertyan