Patents by Inventor Wolfgang Spickermann

Wolfgang Spickermann 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).

  • Marking solution for counterfeit-resistant identification of a valuable object, marking produced by the marking solution and method for marking a valuable object
    Publication number: 20050045063
    Abstract: The present invention provides a marking solution that is to a certain extent counterfeit-resistant, that is particularly easy to use, that can be stamped and that can be used for performing day-to-day markings, especially for the identification of documents, and that is suitable for comparatively simple identification. The marking solution includes an aqueous solution with single-stranded nucleic acids or derivatives thereof, in addition to glycerin and polyethylene glycol (PEG).
    Type: Application
    Filed: November 1, 2002
    Publication date: March 3, 2005
    Inventors: Matthias Niggemann, Manfred Paeschke, Armin Franz-Burgholz, Oliver Muth, Georg Bauer, Bjoern Grassl, Wolfgang Spickermann, Andre Josten, Harald Walter, Joerg Hassmann