Patents by Inventor Hermann Dahlke

Hermann Dahlke 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).

  • Multi-layered implant
    Patent number: 5686090
    Abstract: A multi-layered implant has at least two layers, of which at least two have a different porosity. A woven or knitted mesh, e.g., can be provided completely or partly with a porous fleece layer on one side or on both sides. The porosity can vary within a fleece layer. A layer of the multi-layered implant can also consist of a film. Resorbable and non-resorbable substances are considered as materials.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: November 11, 1997
    Assignee: Ethicon, Inc.
    Inventors: Lothar Schilder, Hermann Dahlke
  • Pad-like implant
    Patent number: 4796603
    Abstract: The invention relates to a pad-like implant of resorbable material for the treatment of hernias, which comprises a cushion-like or hose-like body closed on all sides, whose outer sleeve comprises a knitted or woven hose of resorbable fibres or filaments or a perforated film of resorbable material, which is filled with a filling of threads, filaments, flocks or shreds of the same or a different resorbable material.
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: January 10, 1989
    Assignee: Ethicon, Inc.
    Inventors: Hermann Dahlke, Hans-Rainer Willmen
  • Injectable embolization and occlusion solution
    Patent number: 4268495
    Abstract: An injectable embolization and occlusion solution for the selective closure of organs, their duct systems, or blood vessels, comprises a solution of a prolamine such as zein in a physiologically compatible solvent such as ethanol. The solution is injected into the site to be treated where the prolamine quickly precipitates in the body fluids to occlude the site area.
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: May 19, 1981
    Assignee: Ethicon, Inc.
    Inventors: Hans Muxfeldt, Hermann Dahlke