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:
Aug. 25, 1987
Filed:
Feb. 04, 1986
Applicant:
Inventors:
Richard J Carmosin, Red Hill, PA (US);
John R Carson, Norristown, PA (US);
Assignee:
McNeilab, Inc., Fort Washington, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514299 ; 544180 ; 544216 ; 544238 ; 544242 ; 544335 ; 544336 ;
Abstract
Octahydroindolizidines and corresponding ketones of the formulae (I) and (II): ##STR1## where A is a 3-7 carbon or hetero-containing ring, R.sup.1 is a substituent, n is 0-6 and x is 0-3. Also, pharmaceutical compositions for treating pain containing (I) or (II) and methods for synthesis and use as well as novel intermediates in the synthesis. A