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. 08, 1976
Filed:
Mar. 24, 1975
Yao Hua Wu, Evansville, IN (US);
Walter G Lobeck, Jr, Evansville, IN (US);
Mead Johnson & Company, Evansville, IN (US);
Abstract
Novel 10-imidoylphenoxazines and 10-imidoylacridans are prepared by reacting a phenoxazine or acridan having optional substituents selected from the group consisting of trifluoromethyl, halogen, dihalogen, alkyl or alkoxy with an imidoyl halide prepared in situ from amides and lactams. Illustrative embodiments are 10-(5-methyl-1-pyrrolin-2-yl)phenoxazine and 9,9-dimethyl-10-(5-methyl-1-pyrrolin-2-yl)acridan. The imidoylphenoxazine and imidoylacridan products are generally useful as smooth muscle relaxants.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile