Patents by Inventor Andras Dancso
Andras Dancso 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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Publication number: 20190040037Abstract: The object of the invention relates to a novel group of compounds of general formula 20 that may be used as an intermediate for the production of the pharmaceutical active substance pomalidomide. The object of the invention also relates to a novel, cost-effective, productive method for the production of pomalidomide that can also be implemented on industrial scales via the novel compound of formula 20 according to the invention.Type: ApplicationFiled: January 19, 2017Publication date: February 7, 2019Applicant: EGIS GYOGYSZERGYAR ZRT.Inventors: Balazs VOLK, Katalin KATAINE FADGYAS, Gyula LUKACS, Maria TOTHNE LAURITZ, Andras DANCSO, Imre KIRALY, Laszlo PALOTAI, Robert KORMANY
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Patent number: 10023566Abstract: The invention relates to normal or acidic salts of dasatinib and the hydrate and solvate forms thereof. More specifically the invention concerns: dasatinib cyclamic acid salt, dasatinib cyclamic acid (1:1) salt Form I, dasatinib cyclamic acid (1:1) salt Form II, dasatinib hydrogen bromide (1:2) salt, dasatinib methane sulfonic acid (1:2) salt, dasatinib p-toluenesulfonic acid (1:1) dihydrate salt, anhydrous dasatinib p-toluenesulfonic acid (1:1) salt Form I, anhydrous dasatinib p-toluenesulfonic acid (1:1) salt Form II, dasatinib p-toluenesulfonic acid (1:1) salt methanol solvate. Moreover the invention relates process for preparing dasatinib salts, pharmaceutical compositions comprising thereof and the use of dasatinib salts the treatment of cancer.Type: GrantFiled: May 26, 2015Date of Patent: July 17, 2018Assignee: EGIS GYOGYSZERGYAR ZRTInventors: Ede Laszlo Marvanyos, Attila Virag, Tamas Gregor, Balazs Volk, Maria Tothne Lauritz, Laszlo Pongo, Balazs Peregi, Gyula Lukacs, Zoltan Varga, Andras Dancso
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Patent number: 9926332Abstract: Compounds of formula (I) having a selective dual action on the central GABAergic system, and a process for their preparation and to pharmaceutical compositions containing them.Type: GrantFiled: January 20, 2015Date of Patent: March 27, 2018Assignee: Egis Gyogyszergyar Zrt.Inventors: Agnes Kenez, Ferenc Bertha, Jozsef Barkoczy, Ferenc Antoni, Istvan Gacsalyi, Balazs Mihalik, Gabor Gigler, Krisztina Moricz, Gabor Nemeth, Agnes Angyalne Pataki, Gabor Laszlo Kapus, Adrienn Palvolgyi, Istvan Ling, Janos Petho, Gyula Simig, Balazs Volk, Lax Gyorgyi Kovanyine, Andras Dancso
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Patent number: 9822086Abstract: The invention relates to an improved process for the preparation of pharmaceutical active ingredients and also to high purity salts and pharmaceutical compositions prepared by said process. More particularly the invention relates to an economical process for the preparation of the compound having the international non-proprietary name (INN) vortioxetine and the chemical nomenclature 1-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]-piperazine. Vortioxetine corresponds to the following Formula Still more particularly the invention relates to the preparation of high purity vortioxetine L-(+)-mandelate salt of the Formula IX, the conversion of this salt into other highly pure salts and also to the formulation of said salts.Type: GrantFiled: January 30, 2015Date of Patent: November 21, 2017Assignee: EGIS GYOGYSZERGYAR ZRT.Inventors: Istvan Ling, Gyorgy Jeges, Gyorgyi Kovanyine Lax, Balazs Volk, Peter Gregor, Jeno Peter Seres, Andras Dancso, Zoltan Varga, Eva Szabo
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Publication number: 20170183334Abstract: The invention relates to normal or acidic salts of dasatinib and the hydrate and solvate forms thereof. More specifically the invention concerns: dasatinib cyclamic acid salt, dasatinib cyclamic acid (1:1) salt Form I, dasatinib cyclamic acid (1:1) salt Form II, dasatinib hydrogen bromide (1:2) salt, dasatinib methane sulfonic acid (1:2) salt, dasatinib p-toluenesulfonic acid (1:1) dihydrate salt, anhydrous dasatinib p-toluenesulfonic acid (1:1) salt Form I, anhydrous dasatinib p-toluenesulfonic acid (1:1) salt Form II, dasatinib p-toluenesulfonic acid (1:1) salt methanol solvate. Moreover the invention relates process for preparing dasatinib salts, pharmaceutical compositions comprising thereof and the use of dasatinib salts the treatment of cancer.Type: ApplicationFiled: May 26, 2015Publication date: June 29, 2017Applicant: EGIS GYOGYSZERGYAR ZRTInventors: Ede Laszlo MARVANYOS, Attila VIRAG, Tamas GREGOR, Balazs VOLK, Maria TOTHNE LAURITZ, Laszlo PONGO, Balazs PEREGI, Gyula LUKACS, Zoltan VARGA, Andras DANCSO
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Publication number: 20170114034Abstract: The invention relates to an improved process for the preparation of pharmaceutical active ingredients and also to high purity salts and pharmaceutical compositions prepared by said process. More particularly the invention relates to an economical process for the preparation of the compound having the international non-proprietary name (INN) vortioxetine and the chemical nomenclature 1-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]-piperazine. Vortioxetine corresponds to the following Formula Still more particularly the invention relates to the preparation of high purity vortioxetine L-(+)-mandelate salt of the Formula IX, the conversion of this salt into other highly pure salts and also to the formulation of said salts.Type: ApplicationFiled: January 30, 2015Publication date: April 27, 2017Applicant: Egis Gyogyszergyar Zrt.Inventors: Istvan LING, Gyorgy JEGES, Gyorgyi KOVANYINE LAX, Balazs VOLK, Peter GREGOR, Jeno Peter SERES, Andras DANCSO, Zoltan VARGA, Eva SZABO
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Publication number: 20170002020Abstract: Compounds of formula (I) having a selective dual action on the central GABAergic system, and a process for their preparation and to pharmaceutical compositions containing them.Type: ApplicationFiled: January 20, 2015Publication date: January 5, 2017Applicant: Egis Gyogyszergyar Zrt.Inventors: Agnes KENEZ, Ferenc BERTHA, Jozsef BARKOCZY, Ferenc ANTONI, Istvan GACSALYI, Balazs MIHALIK, Gabor GIGLER, Krisztina MORICZ, Gabor NEMETH, Agnes ANGYALNE PATAKI, Gabor Laszlo KAPUS, Adrienn PALVOLGYI, Istvan LING, Janos PETHO, Gyula SIMIG, Balazs VOLK, Lax Gyorgyi KOVANYINE, Andras DANCSO
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Patent number: 8877799Abstract: The present invention relates to the use of novel vildagliptin complexes for the manufacture of high purity vildagliptin of Formula I and/or pharmaceutical acceptable salts thereof. Further objects of the present invention are pharmaceutically acceptable complexes of vildagliptin and/or amorphous and crystalline forms, anhydrous forms, amorphous and crystalline hydrates, amorphous and crystalline solvates of the complexes and a process for the preparation thereof. Another object of the present invention is the high purity vildagliptin and pharmaceutically acceptable salts thereof prepared form the vildagliptin complexes of the present invention, a process for the preparation thereof and pharmaceutical compositions containing vildagliptin base, pharmaceutically acceptable salts and/or complexes and use thereof for the treatment of type 2 diabetes (NIDDM). The present invention provides pharmaceutically advantageous high purity vildagliptin complexes.Type: GrantFiled: October 7, 2010Date of Patent: November 4, 2014Assignee: Egis Gyogyszergynar Nyilvanosan Muekoedoe ReszvenytarsasagInventors: Andras Mravik, Imre Koehegyi, Laszlo Pongo, Balazs Volk, Gabor Nemeth, Jozsef Barkoczy, Kalman Nagy, Gyoergy Ruzsics, Judit Broda, Andras Dancso, Adrienn Keszthelyi, Jozsef Debreczeni
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Publication number: 20130005790Abstract: The present invention relates to the use of novel vildagliptin complexes for the manufacture of high purity vildagliptin of Formula I and/or pharmaceutical acceptable salts thereof. Further objects of the present invention are pharmaceutically acceptable complexes of vildagliptin and/or amorphous and crystalline forms, anhydrous forms, amorphous and crystalline hydrates, amorphous and crystalline solvates of the complexes and a process for the preparation thereof. Another object of the present invention is the high purity vildagliptin and pharmaceutically acceptable salts thereof prepared form the vildagliptin complexes of the present invention, a process for the preparation thereof and pharmaceutical compositions containing vildagliptin base, pharmaceutically acceptable salts and/or complexes and use thereof for the treatment of type 2 diabetes (NIDDM). The present invention provides pharmaceutically advantageous high purity vildagliptin complexes.Type: ApplicationFiled: October 7, 2010Publication date: January 3, 2013Inventors: Andras Mravik, Imre Koehegyi, Laszlo Pongo, Balazs Volk, Gabor Nemeth, Jozsef Barkoczy, Kalman Nagy, Gyoergy Ruzsics, Judit Broda, Andras Dancso, Adrienn Keszthelyi, Jozsef Debreczeni
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Publication number: 20090111829Abstract: The present invention provides for new salts of aripiprazole of the general formula (II) formed with dibasic organic acids, camphorsulfonic acid, phosphoric acid, and processes for their preparation. Further objects of the present invention are pharmaceutical compositions containing said new aripiprazole salts. Aripiprazole salts according to present invention can be prepared by the reaction of aripiprazole base and suitable acid compounds in a molar ratio 0.5-3 based on the molar amount of aripiprazole in a suitable organic solvent.Type: ApplicationFiled: July 11, 2006Publication date: April 30, 2009Applicant: Egis Gyógyszergyár Nyilvanosan Mukodo ReszvenytarsasagInventors: Laszlo Pongo, Gyula Simig, Andras Dancso, Gyorgy Morovjan