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:
Oct. 20, 1987
Filed:
Nov. 24, 1986
Applicant:
Inventors:
Richard E Donaldson, Midland, MI (US);
John F Hoops, Midland, MI (US);
Assignee:
Merrell Dow Pharmaceuticals Inc., Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549440 ; 549441 ;
Abstract
The compounds 1-(3,4-methylenedioxyphenyl)-3-(N-benzylamino)butane and methyl 5-[[4-(3,4-methylenedioxyphenyl)-N-benzyl-2-butylamino]acetyl]salicylate are intermediates in the preparation of medroxalol.
Quick Actions:
Donaldson, Richard. (1987). Medroxalol intermediates (U.S. Patent No. 4701541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4701541
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile