Patents by Inventor Maria Dzieduszycka

Maria Dzieduszycka 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).

  • Asymmetrically substituted anthrapyridazone derivatives as cytostatics
    Patent number: 9096536
    Abstract: The invention relates to the new, asymmetrically substituted derivatives of 2,7-dihydro-3H-dibenzo[de,h]cinnoline-3,7-dione and their use as cytostatics exhibiting activity against tumor cells, especially against cells with multidrug resistance (MDR). In particular, the invention concerns derivatives of 2,7-dihydro-3H-dibenzo[de,h]cinnoline-3,7-dione represented by the general formula (I).
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: August 4, 2015
    Assignee: BS-154 S.P. ZO.O.
    Inventors: Edward Borowski, Barbara Stefanska, Maria Dzieduszycka, Marcin Cybulski, Wieslaw Szelejewski, Janusz Obukowicz, Maria Bontemps-Gracz, Malgorzata Wysocka, Jan Mazerski, Pawel Punda, Joanna Wietrzyk
  • ASYMMETRICALLY SUBSTITUTED ANTHRAPYRIDAZONE DERIVATIVES AS CYTOSTATICS
    Publication number: 20140031357
    Abstract: The invention relates to the new, asymmetrically substituted derivatives of 2,7-dihydro-3H-dibenzo[de,h]cinnoline-3,7-dione and their use as cytostatics exhibiting activity against tumor cells, especially against cells with multidrug resistance (MDR). In particular, the invention concerns derivatives of 2,7-dihydro-3H-dibenzo[de,h]cinnoline-3,7-dione represented by the general formula (I).
    Type: Application
    Filed: April 13, 2012
    Publication date: January 30, 2014
    Applicant: BS-154 SP. Z O.O.
    Inventors: Edward Borowski, Barbara Stefanska, Maria Dzieduszycka, Marcin Cybulski, Wieslaw Szelejewski, Janusz Obukowicz, Maria Bontemps-Gracz, Malgorzata Wysocka, Jan Mazerski, Pawel Punda, Joanna Wietrzyk