Patents by Inventor Per O. Gunnarsson

Per O. Gunnarsson 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: 5310913
    Abstract: Compounds having formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are selected from the group consisting of hydrogen, hydroxy and methoxy. At most one of R.sup.1, R.sup.2 and R.sup.3 and at most one of R.sup.4, R.sup.5, R.sup.6 and R.sup.7 is selected from the group consisting of hydroxy and methoxy. M is selected from the group consisting of hydrogen and pharmaceutically acceptable inorganic or organic cations or tautomeric forms thereof. The compounds have immunomodulating activity.
    Type: Grant
    Filed: August 5, 1993
    Date of Patent: May 10, 1994
    Assignee: Kabi Pharmacia Aktiebolag
    Inventors: Per O. Gunnarsson, Torbjorn Stalhandske, Kerstin Strandgarden, Karl-Erik Lundvall, Kaj Johansson