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:
Mar. 29, 1983
Filed:
Jul. 22, 1981
Applicant:
Inventors:
Kurt Schromm, Ingelheim, DE;
Anton Mentrup, Mainz-Kastel, DE;
Ernst-Otto Renth, Ingelheim, DE;
Armin Fugner, Gau-Algesheim, DE;
Ilse Streller, Dorrebach, DE;
Assignee:
Boehringer Ingelheim KG, Ingelheim am Rhein, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424251 ; 544284 ; 544285 ; 544287 ; 544105 ; 546271 ; 546153 ; 548257 ; 548259 ; 548260 ; 548312 ; 548320 ; 548325 ; 548326 ; 548334 ; 548341 ; 548221 ; 4242 / ; 4242 / ; 424269 ; 424263 ;
Abstract
Compounds of the formula ##STR1## wherein Het is ##STR2## n is an integer from 1 to 4, inclusive, preferably 2 or 3, R.sub.1 is H or acyl,