Patents by Inventor André Wei?

André Wei? 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).

  • Use of polymeric or oligomeric active ingredients for medical articles
    Patent number: 9572913
    Abstract: The invention relates to the use of polymeric or oligomeric active ingredients having a biocidal effect as additives in the composition of medical articles. The invention further relates to medical articles that comprise such additives.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: February 21, 2017
    Assignee: B. Braun Melsungen AG
    Inventors: André Weiβ, Thomas Riemann, Martin Sippel