Patents by Inventor Anders Per Sigvard Tunek

Anders Per Sigvard Tunek 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).

  • Patent number: 5780508
    Abstract: The invention concerns pharmaceutical preparations for stimulation of the immune system which comprise a cystine derivative as active ingredient.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: July 14, 1998
    Assignee: Astra Aktiebolag
    Inventors: Carl-Magnus Alexander Andersson, H.ang.kan Sten Axel Bergstrand, Anders Rudolf Hallberg, Bengt Olof Sarnstrand, Anders Per Sigvard Tunek