Patents by Inventor Ildikó Láng

Ildikó Láng 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).

  • Publication number: 20240148715
    Abstract: The present invention relates to the use of (5S)-{[2-(4-carboxyphenyl)ethyl][2-(2-{[3-chloro-4?-(trifluoromethyl)biphenyl-4-yl]methoxy}phenyl)ethyl]-amino}-5,6,7,8-tetrahydroquinoline-2-carboxylic acid of formula (I), prefer-ably in form of one of its salts or solvates or hydrates, preferably (5S)-{[2-(4-carboxyphenyl)ethyl][2-(2-{[3-chloro-4?-(trifluoromethyl)biphenyl-4-yl]methoxy}phenyl)ethyl]-amino}-5,6,7,8-tetrahydroquinoline-2-carboxylic acid in form of monohydrate (I) of formula (I-M-I) or (5S)-{[2-(4-carboxyphenyl)ethyl][2-(2-{[3-chloro-4?-(trifluoromethyl)biphenyl-4-yl]methoxy}phenyl)-ethyl]-amino}-5,6,7,8-tetrahydroquinoline-2-carboxylic acid inform of mono hydrate (II) of formula (I-M-II), in the inhalative treatment of cardiopulmonary and pulmonary disorders, such as pulmonary arterial hypertension (P AH), chronic thromboembolic pulmonary hypertension (CTEPH) and pulmonary hypertension (PH) associated with chronic lung disease (PH group 3) such as pulmonary hypertension in chronic obstructive pulmo
    Type: Application
    Filed: November 10, 2023
    Publication date: May 9, 2024
    Inventors: Eva Maria BECKER-PELSTER, Hanna TINEL, Michael HAHN, Dieter LANG, Gerrit WEIMANN, Johannes NAGELSCHMITZ, Lisa DIETZ, Soundos SALEH, David JUNG, Ildiko TEREBESI, Tobias MUNDRY, Annett RICHTER, Britta OLENIK, Birgit KEIL, Bernd RÖSLER, Peter FEY, Heiko SCHIRMER, Guido BECKER, Clemens BOTHE, Helene FABER, Julian EGGER, Mark PARRY, David WARD, Cecile VITRE
  • Publication number: 20060281155
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I) from a compound of general formula (II) wherein R stands for an alkali metal or ammonium ion, by the submerged cultivation of a mold strain able to 6?-hydroxylate a compound of the Formula (II) in aerobic fermentation and by the separation and purification of the product of Formula (I) formed in the course of the bioconversion. The process comprises cultivating a strain of Mortierella maculata filamentous mold species that is able to 6?-hydroxylate a compound of the general Formula (II), on a nutrient medium containing assimilable carbon and nitrogen sources and mineral salts and separating the product formed from the fermentation broth, then isolating the compound of formula (I) and purifying the same. Novel strains of Mortierella maculata are also disclosed.
    Type: Application
    Filed: August 25, 2006
    Publication date: December 14, 2006
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Suto, Janos Salat, Attila Andor, Laszlo Birincsik, Sandor Boros, Ildiko Lang, Margit Nee Igloy
  • Publication number: 20060223150
    Abstract: In a process for preparing mevinolin by fermentation of a biomass in a fermentation liquor, which includes dissolving mevinolin from the biomass into the fermentation liquor, and separating the biomass from the fermentation liquor to obtain a separated fermentation liquor, separating the mevinolin from the separated fermentation liquor, and recovering the end product, the improvement which comprises carrying out the dissolving at a pH between about 7.5 and about 10, and the separating of the mevinolin is carried out at a pH between about 4.5 and about 1.
    Type: Application
    Filed: May 10, 2004
    Publication date: October 5, 2006
    Inventors: Vilmos Keri, Eva Ilkoy, Irma Hogye, Antonia Jekkel, Ilonu Bagdi, Gabor Ambrus, Attila Jakab, Attilla Andor, Lajos Deak, Istvan Szabo, Janos Balint, Zsuzsanna Scheidl, Etelka Deli, Gyula Horvath, Csaba Szabo, Ildiko Lang, Imre Szekely, Imre Moravcsik, Vera Kovacs, Szabolcs Matyas, Zsuasanna Sztaray, Laszlo Eszenyi
  • Patent number: 7078223
    Abstract: A procedure for the preparation of pseudomonic acid A comprising submerged cultivation of a Pseudomonas bacterium strain capable of biosynthesis of the substantially pure pseudomonic acid A in aerated conditions via fermentation; and isolation of the desired compound is disclosed. In particular, the procedure of the present invention comprises cultivation of the Pseudomonas sp. bacterium strain No. 19/26 deposited under accession No. NCAIM(P)B 001235 in the National Collection of the Agricultural and Industrial Microorganisms, Budapest, Hungary, or its pseudomonic acid A-producing mutant or variant, on a medium at a temperature of between about 20° C. and 30° C. containing organic nitrogen and carbon sources and, optionally, mineral salts.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: July 18, 2006
    Assignee: TEVA Gyógyszergyár Zártkörüen Müködö Részvénytársaság
    Inventors: Valeria Szell, Ildiko Lang, Istvan Barta, Aniko Tedges, Karoly Albrecht, Julianna Mozes Nee Suto, Istvan M. Szabo, Magdolna Petroczki, Janos Erdei, Eva Gulyas, Gabor Balogh
  • Patent number: 6812007
    Abstract: In a process for preparing mevinolin by fermentation of a biomass in a fermentation liquor, which includes dissolving mevinolin from the biomass into the fermentation liquor, and separating the biomass from the fermentation liquor to obtain a separated fermentation liquor, separating the mevinolin from the separated fermentation liquor, and recovering the end product, the improvement which comprises carrying out the dissolving at a pH between 7.5 and about 10, and the separating of the mevinolin is carried out at a pH between about 4.5 and about 1.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: November 2, 2004
    Inventors: Vilmos Kéri, Irma Högye, Antónia Jekkel, Ilona Bagdi, Gábor Ambrus, Attila Jakab, Attila Andor, Lajos Deák, István Szabó, János Bálint, Zsuzsanna Scheidl, Etelka Deli, Gyula Horváth, Csaba Szabó, Ildikó Láng, Imre Székely, Imre Moravcsik, Vera Kovács, Szabolcs Mátyás, Zsuzsanna Sztáray, László Eszenyi, Éva Ilköy
  • Patent number: 6750366
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I): from a compound of general formula (II): wherein R stands for an alkali metal or ammonium ion, by the submerged cultivation of a mold strain able to 6&bgr;-hydroxylate a compound of the Formula (II) in aerobic fermentation and by the separation and purification of the product of Formula (I) formed in the course of the bioconversion. The process comprises cultivating a strain of Mortierella maculata filamentous mold species that is able to 6&bgr;-hydroxylate a compound of the general Formula (II), on a nutrient medium containing assimilable carbon and nitrogen sources and mineral salts and separating the product formed from the fermentation broth, then isolating the compound of formula (I) and purifying the same. Novel strains of Mortierella maculata are also disclosed.
    Type: Grant
    Filed: December 5, 2001
    Date of Patent: June 15, 2004
    Assignee: Institute for Drug Research Ltd.
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Mozes Nee Suto, Janso Salat, Attila Andor, Laszlo Birinesik, Sandor Boros, Ildiko Lang, Margit Bidlo Nee Igloy
  • Publication number: 20040039225
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I) 1
    Type: Application
    Filed: August 27, 2003
    Publication date: February 26, 2004
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Mozes Nee Suto, Janso Salat, Attila Andor, Laszlo Birincsik, Sandor Boros, Ildiko Lang, Margit Bidlo Nee Igloy
  • Patent number: 6696599
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I) from a compound of general formula (II) wherein R stands for an alkali metal or ammonium ion, by the submerged cultivation of a mold strain able to 6&bgr;-hydroxylate a compound of the Formula (II) in aerobic fermentation and by the separation and purification of the product of Formula (I) formed in the course of the bioconversion. The process comprises cultivating a strain of Mortierella maculata filamentous mold species that is able to 6&bgr;-hydroxylate a compound of the general Formula (II), on a nutrient medium containing assimilable carbon and nitrogen sources and mineral salts and separating the product formed from the fermentation broth, then isolating the compound of formula (I) and purifying the same. Novel strains of Mortierella maculata are also disclosed.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: February 24, 2004
    Assignee: Institute for Drug Research, Ltd.
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Mozes Nee Suto, Janso Salat, Attila Andor, Laszlo Birincsik, Sandor Boros, Ildiko Lang, Margit Bidlo Nee Igloy
  • Patent number: 6682913
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I) from a compound of general formula (II) wherein R stands for an alkali metal or ammonium ion, by the submerged cultivation of a mold strain able to 6&bgr;-hydroxylate a compound of the Formula (II) in aerobic fermentation and by the separation and purification of the product of Formula (I) formed in the course of the bioconversion. The process comprises cultivating a strain of Mortierella maculata filamentous mold species that is able to 6&bgr;-hydroxylate a compound of the general Formula (II), on a nutrient medium containing assimilable carbon and nitrogen sources and mineral salts and separating the product formed from the fermentation broth, then isolating the compound of formula (I) and purifying the same. Novel strains of Mortierella maculata are also disclosed.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: January 27, 2004
    Assignee: Institute for Drug Research Ltd.
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Mozes nee Suto, Janso Salat, Attila Andor, Laszlo Birincsik, Sandor Boros, Ildiko Lang, Margit Bidlo nee Igloy
  • Publication number: 20030100083
    Abstract: A procedure for the preparation of pseudomonic acid A comprising submerged cultivation of a Pseudomonas bacterium strain capable of biosynthesis of the substantially pure pseudomonic acid A in aerated conditions via fermentation; and isolation of the desired compound is disclosed. In particular, the procedure of the present invention comprises cultivation of the Pseudomonas sp. bacterium strain No. 19/26 deposited under accession No. NCAIM(P)B 001235 in the National Collection of the Agricultural and Industrial Microorganisms, Budapest, Hungary, or its pseudomonic acid A-producing mutant or variant, on a medium at a temperature of between about 20° C. and 30° C.
    Type: Application
    Filed: November 12, 2002
    Publication date: May 29, 2003
    Inventors: Valeria Szell, Ildiko Lang, Istvan Barta, Aniko Tedges, Karoly Albrecht, Julianna Mozes Nee Suto, Istvan M. Szabo, Magdolna Petroczki, Janos Erdei, Eva Gulyas, Gabor Balogh
  • Patent number: 6509177
    Abstract: A procedure for the preparation of pseudomonic acid A comprising submerged cultivation of a Pseudomonas bacterium strain capable of biosynthesis of the substantially pure pseudomonic acid A in aerated conditions via fermentation; and isolation of the desired compound is disclosed. In particular, the procedure of the present invention comprises cultivation of the Pseudomonas sp. bacterium strain No. 19/26 deposited under accession No. NCAIM(P)B 001235 in the National Collection of the Agricultural and Industrial Microorganisms, Budapest, Hungary, or its pseudomonic acid A-producing mutant or variant, on a medium at a temperature of between about 20° C. and 30° C. containing organic nitrogen and carbon sources and, optionally, mineral salts.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: January 21, 2003
    Assignee: Biogal Gyogyszergyar Rt.
    Inventors: Valeria Szell, Ildiko Lang, Istvan Barta, Aniko Tedges, Karoly Albrecht, Julianna Mozes Nee Suto, Istvan M. Szabo, Magdolna Petroczki, Janos Erdei, Eva Gulyas, Gabor Balogh
  • Patent number: 6506591
    Abstract: A procedure for the preparation of pseudomonic acid A comprising submerged cultivation of a Pseudomonas bacterium strain capable of biosynthesis of the substantially pure pseudomonic acid A in aerated conditions via fermentation; and isolation of the desired compound is disclosed. In particular, the procedure of the present invention comprises cultivation of the Pseudomonas sp. bacterium strain No. 19/26 deposited under accession No. NCAIM(P)B 001235 in the National Collection of the Agricultural and Industrial Microorganisms, Budapest, Hungary, or its pseudomonic acid A-producing mutant or variant, on a medium at a temperature of between about 20° C. and 30° C. containing organic nitrogen and carbon sources and, optionally, mineral salts.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: January 14, 2003
    Assignee: Biogal Gyogyszergyar Rt.
    Inventors: Valeria Szell, Ildiko Lang, Istvan Barta, Aniko Tedges, Karoly Albrecht, Julianna Mozes Nee Suto, Istvan M. Szabo, Magdolna Petroczki, Janos Erdei, Eva Gulyas, Gabor Balogh
  • Publication number: 20020081675
    Abstract: The present invention relates to a new microbial process for the preparation of the compound formula (I) 1
    Type: Application
    Filed: December 5, 2001
    Publication date: June 27, 2002
    Inventors: Antonia Jekkel, Attila Konya, Istvan Barta, Eva Ilkoy, Gyorgy Somogyi, Gabor Ambrus, Gyula Horvath, Karoly Albrecht, Istvan Szabo, Julianna Mozes Nee Suto, Janso Salat, Attila Andor, Laszlo Birinesik, Sandor Boros, Ildiko Lang, Margit Bidlo Nee Igloy
  • Publication number: 20020042103
    Abstract: A procedure for the preparation of pseudomonic acid A comprising submerged cultivation of a Pseudomonas bacterium strain capable of biosynthesis of the substantially pure pseudomonic acid A in aerated conditions via fermentation; and isolation of the desired compound is disclosed. In particular, the procedure of the present invention comprises cultivation of the Pseudomonas sp. bacterium strain No. 19/26 deposited under accession No. NCAIM(P)B 001235 in the National Collection of the Agricultural and Industrial Microorganisms, Budapest, Hungary, or its pseudomonic acid A-producing mutant or variant, on a medium at a temperature of between about 20° C. and 30° C. containing organic nitrogen and carbon sources and, optionally, mineral salts.
    Type: Application
    Filed: October 11, 2001
    Publication date: April 11, 2002
    Inventors: Valeria Szell, Ildiko Lang, Istvan Barta, Aniko Tedges, Karoly Albrecht, Julianna Mozes Nee Suto, Istvan M. Szabo, Magdolna Petroczki, Janos Erdei, Eva Gulyas, Gabor Balogh