Patents by Inventor Ann Elisabeth Wennerberg

Ann Elisabeth Wennerberg 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 providing structures for improved protein adherence on the surface of a body
    Patent number: 9993319
    Abstract: Process for providing structures for an improved protein adherence on the surface of a body including the steps of a) providing a basic body made of titanium or a titanium alloy, b) acid-etching the basic body, c) storing the acid-etched basic body in an aqueous solution, whereby nanostructures are formed on the surface of the basic body, and d) drying the basic body with the nanostructures formed on its surface.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: June 12, 2018
    Assignee: STRAUMANN HOLDING AG
    Inventors: Simon Berner, Ann Elisabeth Wennerberg
  • PROCESS FOR PROVIDING STRUCTURES FOR IMPROVED PROTEIN ADHERENCE ON THE SURFACE OF A BODY
    Publication number: 20140342316
    Abstract: Process for providing structures for an improved protein adherence on the surface of a body including the steps of a) providing a basic body made of titanium or a titanium alloy, b) acid-etching the basic body, c) storing the acid-etched basic body in an aqueous solution, whereby nanostructures are formed on the surface of the basic body, and d) drying the basic body with the nanostructures formed on its surface.
    Type: Application
    Filed: October 19, 2012
    Publication date: November 20, 2014
    Inventors: Simon Berner, Ann Elisabeth Wennerberg