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:
Jun. 23, 1987
Filed:
Jan. 06, 1986
Applicant:
Inventors:
Davor Bedekovic, Cheshire, GB;
Ian J Fletcher, Magden, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546116 ; 503220 ;
Abstract
The invention relates to ring-substituted 4-azaphthalides of formula ##STR1## wherein Q is a substituted phenyl radical of the formula ##STR2## or a 3-indolyl radical of the formula ##STR3## Y.sub.1 and Y.sub.2 are hydrogen, unsubstituted or substituted alkyl, acyl, or unsubstituted or substituted benzyl,
Bedekovic, Davor. (1987). Ring-substituted 4-azaphthalides (U.S. Patent No. 4675407). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4675407
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile