Patents by Inventor Katalin Goldschmidt
Katalin Goldschmidt 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).
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Patent number: 5854250Abstract: An N-benzoylamino acid compound of the formula (I), ##STR1## wherein R.sup.3 is an NR.sup.4 R.sup.5 group where R.sup.4 and R.sup.5 which are the same or different are selected from the group consisting of hydrogen, a hydroxyl group, a C.sub.1-12 alkyl group, a C.sub.1-4 alkyl group substituted by a hydroxyl group and a C.sub.1-4 alkyl group substituted by an amino group;R.sup.4 and R.sup.5 when taken together with the adjacent nitrogen form a substituted or unsubstituted 5- or 6-membered heterocyclic group, a 5- or 6-membered heterocyclic group containing an additional nitrogen atom, a 5- or 6-membered heterocyclic group containing an additional nitrogen atom and being substituted by an oxo group, a phenyl-substituted C.sub.1-4 alkyl group or C.sub.Type: GrantFiled: August 8, 1997Date of Patent: December 29, 1998Assignee: Gyogyszerkutato Intezet KFTInventors: Peter Matyus, Erzsebet Zara, Lajos Farkas, Agnes Papp, Antal Simay, Lajos Toldy, Ferenc Andrasi, Katalin Goldschmidt, Eszter Hodula, Ildiko Mathe, Klara Sutka, Zsuzsanna Fittler, Valeria Vitkoczi, Laszlo Sebestyen, Istvan Sziraki, Marta Rusz, Eva Gal
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Patent number: 5705529Abstract: The invention relates to novel N-benzoylamino acid derivatives of the general formula (I), ##STR1## wherein R.sup.1 and R.sup.2, which are the same or different, stand for a hydroxyl group optionally bearing an acetyl group; or a C.sub.1-6 alkoxy group optionally substituted by a phenyl group;n means an integer from 2 to 15as well as their tautomers, racemates and optically active individual (pure) isomers or mixtures thereof and the salts of these compounds and pharmaceutical compositions containing these compounds.The invention relates also to a process for the preparation of compounds of the general formula (I).Type: GrantFiled: October 11, 1995Date of Patent: January 6, 1998Assignee: Gyogyszerkutato Intezet KFTInventors: Peter Matyus, Erzsebet Zara, Lajos Farkas, Agnes Papp, Antal Simay, Lajos Toldy, Ferenc Andrasi, Katalin Goldschmidt, Eszter Hodula, Ildiko Mathe, Klara Sutka, Zsuzsanna Fittler, Valeria Vitkoczi, Laszlo Sebestyen, Istvan Sziraki, Marta Rusz, Eva Gal
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Patent number: 5639751Abstract: The invention relates to novel N-acyl-2,3-benzodiezapine derivatives of the general formula (I), their stereoisomers and acid-addition salts, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I)R stands for a C.sub.1-6 alkanoyl group optionally substituted by a methoxy, cyano, carboxyl, amino, C.sub.1-4 alkylamino, di(C.sub.1-4 alkyl)amino, pyrrolidino, phthalimido or phenyl group, or by one or more halogen(s); or R is a benzoyl, cyclopropanecarbonyl, C.sub.1-5 alkylcarbamoyl or phenylcarbamoyl group; or R is absent when a double bond exists between the N(3) and C(4) atoms;R.sup.1 means hydrogen; or R.sup.1 is absent when a double bond exists between the N(3) and C(4) atoms;R.sup.2 means a C.sub.1-3 alkyl group; orR.sup.1 and R.sup.2 together stand for a methylene group and no double bond is present between the N(3) and C(4) atoms;R.sup.3 means hydrogen or a C.sub.1-4 alkanoyl group;R.sup.4 represents hydrogen; a C.sub.Type: GrantFiled: June 7, 1995Date of Patent: June 17, 1997Assignee: Cyogyszerkutato Intezet KFTInventors: Ferenc Andrasi, Pal Berzsenyi, Peter Botka, Sandor Farkas, Katalin Goldschmidt, Tamas Hamori, Jeno Korosi, Imre Moravcsik, Istvan Tarnawa
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Patent number: 5604223Abstract: The invention relates to novel N-acyl-2,3-benzodiazepine derivatives of the general formula (I), their stereoisomers and acid-addition salts, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I), defined in this specification, a more complete description of the compounds may be found.The compounds of the general formula (I) possess valuable central nervous system effects, particularly muscle-relaxant, anticonvulsive and neuroprotective action. Thus, they may be useful for the treatment of various diseases of central nervous system origin.Type: GrantFiled: March 21, 1995Date of Patent: February 18, 1997Assignee: Gyogyszerkutato Intezet Kft.Inventors: Ferenc Andr asi, P al Berzsenyi, P eter Botka, S andor Farkas, Katalin Goldschmidt, Tam as H amori, Jen o K or osi, Imre Moravcsik, Istv an Tarnawa
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Patent number: 5536832Abstract: The invention relates to novel N-acyl-2,3-benzodiezapine derivatives of the general formula (I), their stereoisomers and acid-addition salts, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I)R stands for a C.sub.1-6 alkanoyl group optionally substituted by a methoxy, cyano, carboxyl, amino, C.sub.1-4 alkylamino, di(C.sub.1-4 alkyl)amino, pyrrolidino, phthalimido or phenyl group, or by one or more halogen(s); or R is a benzoyl, cyclopropanecarbonyl, C.sub.1-5 alkylcarbamoyl or phenylcarbamoyl group; or R is absent when a double bond exists between the N(3) and C(4) atoms;R.sup.1 means hydrogen; or R.sup.1 is absent when a double bond exists between the N(3) and C(4) atoms;R.sup.2 means a C.sub.1-3 alkyl group; orR.sup.1 and R.sup.2 together stand for a methylene group and no double bond is present between the N(3) and C(4) atoms;R.sup.3 means hydrogen or a C.sub.1-4 alkanoyl group;R.sup.4 represents hydrogen; a C.sub.Type: GrantFiled: April 17, 1995Date of Patent: July 16, 1996Assignee: Gyogyszerkutato Intezet KFTInventors: Ferenc Andrasi, Pal Berzsenyi, Peter Botka, Sandor Farkas, Katalin Goldschmidt, Tamas Hamori, Jeno Korosi, Imre Moravcsik, Istvan Tarnawa
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Patent number: 5521174Abstract: The invention relates to novel N-acyl-2,3-benzodiezapine derivatives and a method of treating spasms of the skeletal musculature therewith.Type: GrantFiled: June 7, 1995Date of Patent: May 28, 1996Assignee: Gyogyszerkutato Intezet Kv.Inventors: Ferenc Andrasi, Pal Berzsenyi, Peter Botka, Sandor Farkas, Katalin Goldschmidt, Tamas Hamori, Jeno Korosi, Imre Moravcsik, Istvan Tarnawa
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Patent number: 5519019Abstract: The invention relates to novel N-acyl-2,3-benzodiezapine derivatives of the general formula (I), their stereoisomers and acid-addition salts, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I)R stands for a C.sub.1-6 alkanoyl group optionally substituted by a methoxy, cyano, carboxyl, amino, C.sub.1-4 alkylamino, di(C.sub.1-4 alkyl)amino, pyrrolidino, phthalimido or phenyl group, or by one or more halogen(s); or R is a benzoyl, cyclopropanecarbonyl, C.sub.1-5 alkylcarbamoyl or phenylcarbamoyl group; or R is absent when a double bond exists between the N(3) and C(4) atoms;R.sup.1 means hydrogen; or R.sup.1 is absent when a double bond exists between the N(3) and C(4) atoms;R.sup.2 means a C.sub.1-3 alkyl group; orR.sup.1 and R.sup.2 together stand for a methylene group and no double bond is present between the N(3) and C(4) atoms;R.sup.3 means hydrogen or a C.sub.1-4 alkanoyl group;R.sup.4 represents hydrogen; a C.sub.Type: GrantFiled: June 7, 1995Date of Patent: May 21, 1996Assignee: Gyogyszerkutato IntezetInventors: Ferenc Andrasi, Pal Berzsenyi, Peter Botka, Sandor Farkas, Katalin Goldschmidt, Tamas Hamori, Jeno Korosi, Imre Moravcsik, Istvan Tarnawa
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Patent number: 5459137Abstract: The invention relates to novel N-acyl-2,3-benzodiezapine derivatives of the general formula (I), their stereoisomers and acid-addition salts, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I), defined in the specification, a more complete description of the compounds may be found.The compounds of the general formula (I) possess valuable central nervous system effects, particularly muscle-relaxant, anticonvulsive and neuroprotective action. Thus, they may be useful for the treatment of various diseases of central nervous system origin.Type: GrantFiled: June 21, 1993Date of Patent: October 17, 1995Assignee: Gyogyszerku-tato Intezet KftInventors: Ferenc Andrasi, Pal Berzsenyi, Peter Botka, Sandor Farkas, Katalin Goldschmidt, Tamas Hamori, Jeno Korosi, Imre Moravcsik, Istvan Tarnawa
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Patent number: 5380724Abstract: This invention relates to novel compounds of the general formula (I) and the pharmaceutically acceptable acid addition salts thereof. In the general formula (I) ##STR1## wherein Lip, A.sup.1, A.sup.2, Het and n are defined as in the specification. The compounds of the general formula (I) inhibit the lipid peroxidation and therefore, they are useful for the treatment or prevention of diseases and conditions wherein the inhibition of lipid peroxidation is desirable.Type: GrantFiled: June 16, 1993Date of Patent: January 10, 1995Assignee: Gyogyszerkutato Intezet KFTInventors: Zoltan Zubovics, Katalin Goldschmidt, Katalin Szilagyi, Ferenc Andrasi, Eszter Hodula, Lajos Toldy, Klara Sutka, Zsuzsanna Fittler, Laszlo Sebestyen, Katalin Gorgenyi, Istvan Sziraki, Jozsef Gyimesi, Valeria Vitkoczi
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Patent number: 5204343Abstract: The invention relates to the new 1-(3-chlorophenyl)-4-hydroxymethyl-7,8-dimethoxy-5H-2,3-benzodiazepine of formula (I) ##STR1## and pharmaceutically acceptable acid addition salts thereof, furthermore to a process for preparing these compounds.The compounds according to the invention possess valuable anxiolytic, antiaggressive and antidepressant effects and have at the same time favorable acute toxicity values, so they can be used to advantage in therapy.Type: GrantFiled: October 17, 1991Date of Patent: April 20, 1993Assignee: Egis GyogyszergyarInventors: Ferenc Andrasi, Peter Botka, Katalin Goldschmidt nee Horvath, Tamas Hamori, Gyula Horvath, Jeno Korosi, Imre Moravcsik, Marta Rusz nee Patfalusi, Eva Tomori nee Joszt, Gabor Zolyomi
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Patent number: 4614740Abstract: The invention relates to new 5H-2,3-benzodiazepine derivatives and a process for the preparation thereof, furthermore to pharmaceutical compositions containing the same.The new 5H-2,3-benzodiazepine derivatives of the invention possess valuable central nervous effect and in particular exert antiaggressive, anxiolytic, narcosis potentiating and soporific properties.Type: GrantFiled: July 26, 1985Date of Patent: September 30, 1986Assignee: Egis GyogyszergyarInventors: Tibor Lang, Jeno Korosi, Ferenc Andrasi, Peter Botka, Tamas Hamori, Pal Berzsenyi, Katalin Goldschmidt, Gabor Zolyomi, Istvan Elekes, Zsuzsanna Lang nee Rihmer
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Patent number: 4423044Abstract: The invention relates to new 3,4-dihydro-5H-2,3-benzodiazepine derivatives of general formula (I) and pharmaceutically acceptable acid addition salts thereof, ##STR1## wherein R represents a phenyl group optionally carrying one or two substituents selected from the group consisting of halogen, hydroxy, C.sub.1-4 alkoxy and benzyloxy; a furyl or a thienyl group,R.sup.1 stands for a hydrogen atom or a C.sub.1-4 alkyl group,R.sup.2 and R.sup.3 each represent hydrogen atom, C.sub.1-4 alkoxy, C.sub.4-7 cycloalkoxy or benzyloxy group.The new compounds of the general formula (I) can be prepared by reducing a 5H-2,3-benzodiazepine derivative of the general formula (II) ##STR2## wherein R, R.sup.1, R.sup.2 and R.sup.3 have the above-defined meanings, with an inorganic or organic hydride and/or complex metal hydride.The new compounds of the general formula (I) possess significant central nervous effects and can advantageously be used in the therapy.Type: GrantFiled: February 25, 1982Date of Patent: December 27, 1983Assignee: Egyt Gyogyszervegyeszeti GyarInventors: Jeno Korosi, Tibor Lang, Ferene Andrasi, Jozsef Szekely, Tamas Hamori, Tibor Balogh, Lajos Ila, Katalin Goldschmidt, Eleonora Sineger, Imre Moravcsik
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Patent number: 4322346Abstract: New 5H-2,3-benzodiazepine derivatives of the formula ##STR1## wherein R is phenyl having a trifluoromethyl or halogen substituent,R.sup.1 is methyl,R.sup.2 is hydrogen,R.sup.3 is methoxy and R.sup.4 is methoxy, and the pharmaceutically acceptable acid addition salts thereof, are potent tranquilizers.Type: GrantFiled: September 26, 1980Date of Patent: March 30, 1982Inventors: Jeno Korosi, Tibor Lang, Jozsef Szekely, Ferenc Andrasi, Gabor Zolyomi, Jozsef Borsi, Katalin Goldschmidt nee Horvath, Tamas Hamori, Gabriella Szabo nee Czibula, Zsuzsanna Meszaros nee Dunai-Kovacs, Erzsebet Miglecz