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. 26, 1978
Filed:
Jun. 13, 1978
Applicant:
Inventors:
David T Connor, Ann Arbor, MI (US);
Maximilian VON Strandtmann, New Castle, DE (US);
Assignee:
Warner-Lambert Company, Morris Plains, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424256 ; 2602 / ;
Abstract
This invention relates to compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, lower alkyl, halogen, hydroxy or lower alkoxy; R.sub.2 is hydrogen or lower alkyl; R.sub.3 is hydrogen or lower alkyl; and the pharmaceutically acceptable, non-toxic salts thereof. The compounds of the invention are active in the prevention of allergic and asthmatic reactions in mammals.