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:
Feb. 28, 1978
Filed:
Jun. 25, 1976
David T Connor, Parsippany, NJ (US);
Patricia A Young, Madison, NJ (US);
Maximilian VON Strandtmann, Rockaway Township, Morris County, NJ (US);
Warner-Lambert Company, Morris Plains, NJ (US);
Abstract
Substituted 3-(2-pyridinyl)-4(1H)-quinolinone N-oxides having the formula I: ##STR1## wherein R.sub.1 is hydrogen, halogen, lower alkyl, hydroxy or alkoxy; R.sub.2 is hydrogen or lower alkyl; R.sub.3 is hydrogen or --CH.sub.2 OH; the dotted line indicates the possible presence of a double bond at the 2,3-position of the quinoline ring; the pharmaceutically acceptable acid addition salts thereof; and a process for the preparation thereof, are described. The compounds of the invention are useful for the treatment of hyperacidity and for the prevention of allergic and asthmatic reactions.