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:
Apr. 07, 1981
Filed:
Feb. 08, 1980
Applicant:
Inventor:
Hans Hoehn, Tegernheim, DE;
Assignee:
E. R. Squibb & Sons, Inc., Princeton, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424256 ; 546119 ; 546120 ;
Abstract
Compounds are provided having the formula ##STR1## wherein R.sup.1 is hydrogen, lower alkyl; substituted or unsubstituted phenyl-lower alkyl; substituted or unsubstituted phenyl; substituted or unsubstituted 5- or 6-membered monocyclic aromatic heterocyclic containing one O, S or N atom; in the above substituted groups, the phenyl groups bear one or two substituents and the heterocyclic bears one substituent which may be a halogen, hydroxy, lower alkyl, lower alkoxy, lower alkylthio, cyano or nitro group;