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.

Date of Patent:
Jun. 13, 1989

Filed:

Jul. 18, 1988
Applicant:
Inventor:

George Y Lesher, Schodak, NY (US);

Assignee:

Sterling Drug Inc., New York, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
5142245 ; 5142302 ; 544 32 ; 544101 ;
Abstract

Fluorinated 10-(2,6-dimethyl-4-pyridinyl)-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-d e][1,4]benzoxazine-6-carboxylic acids and -benzothiazine-6-carboxylic acids of the formula ##STR1## wherein R is hydrogen, R' is hydrogen or fluoro, R' is alkyl of 1-3 carbon atoms and X is O or S are superior antibacterial agents.


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