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:
Jul. 30, 1991
Filed:
Jun. 13, 1989
Applicant:
Inventors:
Bertil V Hansen, Helsingborg, SE;
Per-Olov G Gunnarsson, Helsingborg, SE;
Henri R Mollberg, Helsingborg, SE;
Sven-ANG.ke Johansson, Od.ang.kra, SE;
Assignee:
Pharmacia AB, Uppsala, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07J / ;
U.S. Cl.
CPC ...
514176 ; 552626 ; 540109 ; 514182 ;
Abstract
The present invention concerns novel compounds having the general formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are selected form the group consisting of hydrogen or lower alkyl having 1-4 carbon atoms, wherein R.sup.2 and R.sup.3 together with the N atom can also form a ring having 2-5 carbon atoms and wherein n is 0, 1 or 2, and pharmaceutically acceptable salts thereof. The compounds according to the invention are useful as anticancer agents.