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:
Feb. 21, 1989
Filed:
Aug. 05, 1985
Applicant:
Inventor:
Hermann Schneider, Grenzach-Wyhlen, DE;
Assignee:
Sandoz Ltd., Basel, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
549 69 ; 549 68 ;
Abstract
The invention provides compounds of formula I ##STR1## wherein R is C.sub.1-4 alkoxy-C.sub.2-4 alkyl of which the C.sub.1-4 alkoxy group is separated by at least 2 C-atoms from the N-atom to which R is bound,