Patents by Inventor Attila Jakab

Attila Jakab 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).

  • Process for the isolation and purification of mevinolin
    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
  • Process for the isolation and purification of mevinolin
    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
  • Thiazolidinecarboxylic acid derivatives and treatment of liver diseases therewith
    Patent number: 4775675
    Abstract: The invention relates to novel thiazolidine-4(S)-carboxylic acid derivatives of the general formula (I) ##STR1## wherein R.sup.1 stands for an optionally substituted furyl, pyrrolyl, thienyl, benzofuryl, benzopyrrolyl, benzothienyl, phenyl, pyridyl, quinolinyl, isoquinolinyl or indanyl group or a C.sub.1-4 alkyl or C.sub.2-4 alkenyl group optionally substituted by a hydroxyl, carboxyl or halogen fenoxy group,stands for hydrogen, an alkaline metal or an alkaline earth metal atom or an optionally substituted C.sub.1-4 alkyl group or aryl group;R.sup.3 represents hydrogen or an optionally substituted C.sub.1-4 alkyl or acyl group or aryl groupas well as their salts.Further on, the invention relates to pharmaceutical preparations containing these compounds and to a process for preparing these compounds and preparations.The compounds of the invention are useful for treating or preventing liver damages of either natural or experimental origin.
    Type: Grant
    Filed: June 13, 1986
    Date of Patent: October 4, 1988
    Assignee: Biogal Gyogyszergyar
    Inventors: Zoltan Gyorgydeak, Istvan Kovacs, Rezso Bognar, Geza Horvath, Janos Balint, Attila Jakab, Judit Krusper nee Ham, Karoly Lapis, Bela Szende, Ferenc Pusztai, Mariann Fekete nee Huszka, Sandor Jancso, Terezia Mile, Ildiko Mihok nee Borbely, Andras Jenei