Patents by Inventor Hakan S. A. M. Bergstrand

Hakan S. A. M. Bergstrand 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: 5385904
    Abstract: New crystalline organic salts of N,N'-diacetyl cystine with immunomodulating effect, processes for their preparation, pharmaceutical compositions containing them and methods of their pharmacological use.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: January 31, 1995
    Assignee: Aktiebolaget Astra
    Inventors: Carl-Magnus A. Andersson, Hakan S. A. M. Bergstrand, Edib Jakupovic, Bo-Goran Josefsson, Magnus L. Lindvall, Bengt O. Sarnstrand, Eric N. G. Teneberg