Patents by Inventor Jitka Frebortova

Jitka Frebortova 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).

  • Substituted 6-anilinopurine derivatives as inhibitors of cytokinin oxidase/dehydrogenase and preparations containing these derivatives
    Patent number: 8222260
    Abstract: The invention relates to substituted 6-anilinopurine derivatives of the general formula I, wherein R denotes one to five substituents independently selected from the group consisting of hydrogen, halogen, hydroxyl, amino, alkyloxy and alkyl group, and R2 denotes amino, halogen, nitro, thio, alkylthio or alkyl group for use as inhibitors of cytokinin oxidase/dehydrogenase. The invention also relates to the compositions containing these derivatives.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: July 17, 2012
    Assignees: Univerzita Palackego V Olomouci, Freie Universitat Berlin
    Inventors: Lukas Spichal, Marketa Gemrotova, Marek Zatloukal, Jitka Frebortova, Petr Galuszka, Tomas Werner, Thomas Schmulling, Karel Dolezal, Miroslav Strnad
  • SUBSTITUTED 6-ANILINOPURINE DERIVATIVES AS INHIBITORS OF CYTOKININ OXIDASE/DEHYDROGENASE AND PREPARATIONS CONTAINING THESE DERIVATIVES
    Publication number: 20100190806
    Abstract: The invention relates to substituted 6-anilinopurine derivatives of the general formula I, wherein R denotes one to five substituents independently selected from the group consisting of hydrogen, halogen, hydroxyl, amino, alkyloxy and alkyl group, and R2 denotes amino, halogen, nitro, thio, alkylthio or alkyl group for use as inhibitors of cytokinin oxidase/dehydrogenase. The invention also relates to the compositions containing these derivatives.
    Type: Application
    Filed: July 2, 2008
    Publication date: July 29, 2010
    Inventors: Lukas Spichal, Marketa Gemrotova, Marek Zatloukal, Jitka Frebortova, Petr Galuszka, Tomas Werner, Thomas Schmulling, Karel Dolezal, Miroslav Strnad