Patents by Inventor Kálmán Könczöl

Kálmán Könczöl 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 synthesis of 9?-hydroxy-steroids
    Patent number: 8367394
    Abstract: The present invention relates to a novel selective synthesis of 9?-hydroxy-steroid derivatives of the general formula (I) (I)—wherein the meaning of -A-A?- is —CH2—CH2— or —CH?CH— group—by the bioconversion of compounds of the general formula (II) (II) wherein the meaning of -A-A?- is —CH2—CH2— or —CH?CH— group—by using Nocardia farcinica bacterium strain, deposition number of which is NCAIM (P)—B 001342, as hydroxylating microorganism in the bioconversion.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: February 5, 2013
    Assignee: Richter Gedeon Nyrt.
    Inventors: Katalin Olasz, Anikó Tegdes, Valéria Gancsos, Gábor Hantos, Kálmán Könczöl, Gabor Balogh, Sándor Erdélyi
  • PROCESS FOR THE SYNTHESIS OF 9A-HYDROXY-STEROIDS
    Publication number: 20100209967
    Abstract: The present invention relates to a novel selective synthesis of 9?-hydroxy-steroid derivatives of the general formula (I) (I)—wherein the meaning of -A-A?- is —CH2—CH2— or —CH?CH— group—by the bioconversion of compounds of the general formula (II) (II) wherein the meaning of -A-A?- is —CH2—CH2— or —CH?CH— group—by using Nocardia farcinica bacterium strain, deposition number of which is NCAIM (P)-B 001342, as hydroxylating microorganism in the bioconversion.
    Type: Application
    Filed: June 30, 2008
    Publication date: August 19, 2010
    Inventors: Katalin Olasz, Anikó Tegdes, Valéria Gancsos, Gábor Hantos, Kálmán Könczöl, Gabor Balogh, Sándor Erdélyi