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:
Sep. 14, 1982
Filed:
May. 18, 1981
Applicant:
Inventors:
Adolph P Roszkowski, Saratoga, CA (US);
Robin D Clark, Palo Alto, CA (US);
Arthur F Kluge, Los Altos, CA (US);
Assignee:
Syntex (U.S.A.) Inc., Palo Alto, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
42424855 ; 4242485 ; 544 71 ;
Abstract
Novel compounds of the formula: ##STR1## and the pharmaceutically acceptable acid addition salts thereof, wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently hydrogen, hydroxy, lower alkyl, lower alkoxy or halo;