Patents by Inventor David Bruce Helmer

David Bruce Helmer 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 TRALOPYRIL AGAINST MARINE WOODBORERS
    Publication number: 20150086719
    Abstract: The present invention relates to a method for reducing or preventing the attack of marine woodborers on wood situated in a marine environment characterised by impregnating said wood with a biocidal composition comprising traloypril.
    Type: Application
    Filed: March 6, 2013
    Publication date: March 26, 2015
    Applicant: Janssen Pharmaceutica, NV
    Inventors: Mark Arthur Josepha Van der Flaas, David Bruce Helmer, Jan Remi Nys