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:
Apr. 18, 1989
Filed:
Jan. 19, 1988
Gunnar A Aberg, Lawrenceville, NJ (US);
Bo T af Ekenstam, Gothenburg, SE;
Other;
Abstract
Compounds of the formula (I) ##STR1## optically active isomers thereof, and/or pharmaceutically acceptable acid addition salts thereof are disclosed, wherein R.sup.1 is selected from the group consisting of hydrogen, methyl, ethyl, n-propyl, n-butyl, 2-hydroxyethyl, 3-hydroxypropyl and 4-hydroxybutyl, and wherein R is selected from the group consisting of ##STR2## in which R.sup.2, R.sup.3 R.sup.4 and R.sup.5 are the same or different and are each independently selected from the group consisting of hydrogen and methyl. Pharmaceutical preparations employing such compounds and method of using such compounds are also disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile