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. 31, 1995
Filed:
May. 23, 1994
John W Daly, Washington, DC (US);
Thomas F Spande, Bethesda, MD (US);
Hugo M Garraffo, Rockville, MD (US);
Abstract
The present invention is directed to compounds, compositions and methods of treating pain, and derivatives that have potent analgetic activity. The compounds have the formula: ##STR1## wherein R.sup.1 is selected from H, lower alkyl, C.sub.3 -C.sub.9 cycloalkyl, acyl, C.sub.3 -C.sub.9 cycloalkylalkyl, haloalkyl, alkenyl, alkynyl, hydroxyalkyl, C.sub.3 -C.sub.8 cycloalkenyl C.sub.3 -C.sub.8 cycloalkynyl and phenyl; and wherein R is selected from cycloalkyl, aryl, heteroaryls (selected from the group consisting of pyridyl, thienyl, furanyl, imidazolyl, pyrazinyl, and pyrimidyl) or phenoxy and wherein said R groups can be substituted with hydroxyl, C.sub.1 -C.sub.6 lower alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.1 -C.sub.6 lower alkoxyl, halo, C.sub.1 -C.sub.6 haloalkyl, amino, C.sub.1 -C.sub.6 alkylamino and C.sub.2 -C.sub.10 dialkylamino, and sulfonamido or a pharmaceutically acceptable salt thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile