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. 16, 1980
Filed:
Mar. 12, 1979
Applicant:
Inventors:
James B McAlpine, Libertyville, IL (US);
Robert L DeVault, Libertyville, IL (US);
Assignee:
Abbott Laboratories, North Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ;
U.S. Cl.
CPC ...
424180 ; 536 / ;
Abstract
4'-O-alkylgentamicins and sagamicins represented by the formula: ##STR1## wherein R.sub.1 is hydrogen or methyl: R.sub.2 is hydrogen or methyl; R.sub.3 is hydrogen or hydroxy; R.sub.4 is hydroxy when R.sub.3 is hydrogen and hydrogen when R.sub.3 is hydroxy; and R.sub.5 is loweralkyl; and the pharmaceutically acceptable salts thereof, intermediates therefor, and compositions and methods employing the potent antibiotics of this invention.