Patents by Inventor Bjoern DUESENBERG

Bjoern DUESENBERG 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).

  • PROCESS FOR PRODUCING A PHARMACEUTICAL FORMULATION COMPRISING ACTIVE SUBSTANCE, POLYMER AND SURFACTANT
    Publication number: 20220370358
    Abstract: A process for producing a pharmaceutical formulation comprises the steps of: A) suspending a pharmaceutical active substance in an aqueous solution of a polymer; B) drying the mixture obtained in step A); wherein in step A) the pharmaceutical active substance is present in the form of particles having a d90 value in the particle size distribution of ?1 ?m and before step B) the pharmaceutical active substance is further contacted with an ionic surfactant.
    Type: Application
    Filed: October 5, 2020
    Publication date: November 24, 2022
    Inventors: Michael OSTENDORF, Werner HOHEISEL, Bjoern DUESENBERG, Christoph NUEBOLDT