Patents by Inventor Izabella Fokt

Izabella Fokt 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).

  • Anthracycline antibiotics and methods of treating cancer using the same
    Patent number: 7557090
    Abstract: The present invention discloses new and novel substituted anthracyclines with modified alkyl-aromatic ring substitutions on the C-3? of the sugar moiety or modified or unmodified alkyl-aromatic ring substitutions at the C-4? of the sugar moiety. It also discloses novel methods for the preparation of sugar substrates and methods for the preparation of anthracycline antibiotics. These anthracycline analogs show high cytotoxicity in vitro against several tumor cell lines.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: July 7, 2009
    Assignee: Houston Pharmaceuticals, Inc.
    Inventors: Waldemar Priebe, Izabella Fokt, Teresa Prezewloka, Marta Krawczyk, Piotr Skibicki, Grzegorz Grynkiewicz, Roman Perez-Soler
  • Methods and compositions for the manufacture of C-3' and C-4' anthracycline antibiotics
    Publication number: 20070037758
    Abstract: The present invention discloses new and novel substituted anthracyclines with modified alkyl-aromatic ring substitutions on the C-3? of the sugar moiety or modified or unmodified alkyl-aromatic ring substitutions at the C-4? of the sugar moiety. It also discloses novel methods for the preparation of sugar substrates and methods for the preparation of anthracycline antibiotics. These anthracycline analogs show high cytotoxicity in vitro against several tumor cell lines.
    Type: Application
    Filed: August 1, 2006
    Publication date: February 15, 2007
    Applicant: Houston Pharmaceuticals, Inc.
    Inventors: Waldemar Priebe, Izabella Fokt, Teresa Prezewloka, Marta Krawczyk, Piotr Skibicki, Grzegorz Grynkiewicz, Roman Perez-Soler
  • Methods and compositions for the manufacture of C-3? and C-4? anthracycline antibiotics
    Patent number: 7109177
    Abstract: The present invention discloses new and novel substituted anthracyclines with modified alkyl-aromatic ring substitutions on the C-3? of the sugar moiety or modified or unmodified alkyl-aromatic ring substitutions at the C-4? of the sugar moiety. It also discloses novel methods for the preparation of sugar substrates and methods for the preparation of anthracycline antibiotics. These anthracycline analogs show high cytotoxicity in vitro against several tumor cell lines.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: September 19, 2006
    Assignee: Houston Pharmaceuticals, Inc.
    Inventors: Waldeman Priebe, Izabella Fokt, Teresa Przewloka, Marta Krawczyk, Piotr Skibicki, Grzegorz Grynkiewicz, Roman Perez-Soler
  • Methods and compositions for the manufacture of C-3' and C-4' anthracycline antibiotics
    Publication number: 20050004048
    Abstract: The present invention discloses new and novel substituted anthracyclines with modified alkyl-aromatic ring substitutions on the C-3? of the sugar moiety or modified or unmodified alkyl-aromatic ring substitutions at the C-4? of the sugar moiety. It also discloses novel methods for the preparation of sugar substrates and methods for the preparation of anthracyline antibiotics. These anthracycline analogs show high cytotoxicity in vitro against several tumor cell lines.
    Type: Application
    Filed: January 6, 2004
    Publication date: January 6, 2005
    Inventors: Waldeman Priebe, Izabella Fokt, Teresa Przewloka, Marta Krawczyk, Piotr Skibicki, Grzegorz Grynkiewicz, Roman Perez-Soler
  • Methods and compositions for the manufacture of C-3? and C-4? anthracycline antibiotics
    Patent number: 6673907
    Abstract: The present invention discloses new and novel substituted anthracyclines with modified alkyl-aromatic ring substitutions on the C-3′ of the sugar moiety or modified or unmodified alkyl-aromatic ring substitutions at the C-4′ of the sugar moiety. It also discloses novel methods for the preparation of sugar substrates and methods for the preparation of anthracycline antibiotics. These anthracycline analogs show high cytotoxicity in vitro against several tumor cell lines.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: January 6, 2004
    Assignee: Houston Pharmaceuticals, Inc.
    Inventors: Waldemar Priebe, Izabella Fokt, Teresa Przewloka, Marta Krawczyk, Piotr Skibicki, Grzegorz Grynkiewicz, Roman Perez-Soler
  • Methods and compositions for the manufacture of C-3' and C-4' anthracycline antibiotics
    Publication number: 20020137694
    Abstract: The present invention discloses new and novel substituted anthracyclines with modified alkyl-aromatic ring substitutions on the C-3′ of the sugar moiety or modified or unmodified alkyl-aromatic ring substitutions at the C-4′ of the sugar moiety. It also discloses novel methods for the preparation of sugar substrates and methods for the preparation of anthracycline antibiotics. These anthracycline analogs show high cytotoxicity in vitro against several tumor cell lines.
    Type: Application
    Filed: September 19, 2001
    Publication date: September 26, 2002
    Inventors: Waldemar Priebe, Izabella Fokt, Teresa Przewloka, Marta Krawczyk, Piotr Skibicki, Grzegorz Grynkiewicz, Roman Perez-Soler