Patents by Inventor Birgitta Sauer

Birgitta Sauer 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).

  • Method of Administering Cationic Liposomes Comprising an Active Drug
    Publication number: 20080063699
    Abstract: The present invention relates to the use of pharmaceutical preparations comprising paclitaxel for administration to a human patient in need thereof.
    Type: Application
    Filed: October 15, 2004
    Publication date: March 13, 2008
    Inventors: Michael Teifel, Uwe Michaelis, Birgitta Sauer, Kerstin Bartelheim, Christoph Brunner, Kurt Naujoks
  • Camptothecin-carboxylate formulations
    Publication number: 20060128736
    Abstract: The present invention relates to compositions, particularly colloidal nanoaggregates comprising the carboxylate form of a campothecin drug or a derivative thereof associated with at least one organic cationic molecule, which has a positive net charge. The composition or nanoaggregate may be present as an emulsion, droplet, mincelle, liposome, nanoparticle or nanocapsule.
    Type: Application
    Filed: June 26, 2003
    Publication date: June 15, 2006
    Inventors: Heinrich Haas, Brita Schulze, Uwe Michaelis, Michael Teifel, Birgitta Sauer, Thomas Fichert
  • Encapsulated cells containing an amplified expression vector as a drug delivery device
    Patent number: 6713293
    Abstract: The present invention provides a drug delivery device comprising encapsulated cells that contain multiple copies of an expression cassette. The drug delivery device of the present invention is useful to supply an animal, including a human, with a therapeutically desirable molecule, including physiological activities lacking in disease conditions or antagonist against conditions in an animal, especially a human.
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: March 30, 2004
    Inventors: Friedrich Grummt, Birgitta Sauer, Martha Müller
  • Cationic diagnostic, imaging and therapeutic agents associated with activated vascular sites
    Publication number: 20020034537
    Abstract: Methods and associated compositions are described for enhancing the selective delivery of therapeutic, diagnostic and imaging agents to activated vascular sites.
    Type: Application
    Filed: May 3, 2001
    Publication date: March 21, 2002
    Inventors: Brita Schulze, Birgitta Sauer, Marc Dellian, Uwe Michaelis, Michael Teifel, Kurt W. Naujoks, Claudia Biro