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:
Oct. 10, 1989
Filed:
Jan. 11, 1988
Applicant:
Inventors:
James B Summers, Jr, Libertyville, IL (US);
Bruce P Gunn, Island Lake, IL (US);
Dee W Brooks, Libertyville, IL (US);
Assignee:
Abbott Laboratories, Abbott Park, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514443 ; 514415 ; 514418 ; 514419 ; 514469 ; 514470 ; 548469 ; 548484 ; 548485 ; 548486 ; 548495 ; 549 49 ; 549 51 ; 549 52 ; 549 54 ; 549 55 ; 549 57 ; 549 58 ; 549462 ; 549466 ; 549467 ;
Abstract
Compounds of the formula: ##STR1## wherein R.sub.1 is (1) hydrogen, (2) C.sub.1 to C.sub.4 alkyl, (3) C.sub.2 to C.sub.4 alkenyl, or (4) NR.sub.2 R.sub.3, wherein R.sub.2 and R.sub.3 are independently selected from (1) hydrogen, (2) C.sub.1 to C.sub.4 alkyl and (3) hydroxyl, but R.sub.2 and R.sub.3 are not simultaneously hydroxyl;