Patents by Inventor Hans-Ranier Hoffmann

Hans-Ranier Hoffmann 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).

  • Apparatus for the controlled delivery of nicotine, process for the production thereof and use thereof
    Patent number: 5411739
    Abstract: The invention relates to an apparatus for the controlled delivery of nicotine with a contact adhesive nicotine reservoir with uniform or irregular distribution of the nicotine, characterized in that the reservoir is produced using a hot melt contact adhesive with a processing temperature of 40.degree. to 80.degree., preferably 40.degree. to 60.degree. and in particularly preferred manner 40.degree. to 55.degree. C., a process for the production thereof and the use of the apparatus in human or veterinary medicine, particularly for stopping people smoking, or as a respiratory, contact or stomach poison in pest control.
    Type: Grant
    Filed: May 3, 1994
    Date of Patent: May 2, 1995
    Assignee: LTS Lohmann Therapie-Systeme GmbH & Co. KG
    Inventors: Halvor Jaeger, Hans-Ranier Hoffmann, Reinhold Meconi, Robert-Peter Klein