The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 10, 1994
Filed:
Aug. 05, 1993
Applicant:
Inventors:
Per O Gunnarsson, Helsingborg, SE;
Torbjorn Stalhandske, Helsingborg, SE;
Kerstin Strandgarden, Vallakra, SE;
Karl-Erik Lundvall, Angelholm, SE;
Kaj Johansson, Helsingborg, SE;
Assignee:
Kabi Pharmacia Aktiebolag, , SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546155 ;
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.