Patents by Inventor Rieke Witzleb

Rieke Witzleb 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).

  • EXTRUDATE HAVING SPICULAR ACTIVE SUBSTANCES
    Publication number: 20120034273
    Abstract: The invention relates to extrudates containing at least one pharmaceutically active substance in the form of needles, wherein the ratio of the particle size of the needle-shaped pharmaceutically active substance to the strand diameter is at least 1:15, and the use of these extrudates for the production of medicaments.
    Type: Application
    Filed: November 24, 2009
    Publication date: February 9, 2012
    Applicant: Bayer Animal Health GmbH
    Inventors: Venkata-Rangarao Kanikanti, Hans-Juergen Hamann, Peter Kleinebudde, Rieke Witzleb