Patents by Inventor Wolfgang Stille

Wolfgang Stille 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).

  • Implantable active substance depot material
    Patent number: 5374427
    Abstract: An implantable active substance depot material which contains a glass ionomer cement and one or more chemotherapeutic agents. The active substance depot materials ensure an initially high release rate of the active substance therein and subsequently a discharge of the active substance in small doses until complete depletion of the deposited active substance has occurred.
    Type: Grant
    Filed: December 10, 1992
    Date of Patent: December 20, 1994
    Assignee: Thera Patent GmbH & Co. KG
    Inventors: Wolfgang Stille, Gabriele Gentschew, Peter Reitz, Thomas Erben, Werner Zollner, Klaus-Peter Stefan
  • Process for implanting a medicament depot
    Patent number: 4853225
    Abstract: The invention relates to an implantable medicament depot comprising physiologically acceptable excipients and at least one delayed release active compound which is a chemotherapeutic of the gyrase inhibitor type.The depot can be used for combating infections.
    Type: Grant
    Filed: December 5, 1986
    Date of Patent: August 1, 1989
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Helmut Wahlig, Elvira Dingeldein, Johannes Rothe, Wolfgang Stille