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. 28, 1980
Filed:
Nov. 13, 1978
Applicant:
Inventors:
Karl Bernauer, Oberwill, CH;
Karlheinz Pfoertner, Basel, CH;
Fernand Schneider, Basel, CH;
Hans Schmid, deceased, late of Schwerzenbach, CH;
by Mary Baumann-Schmid, heir, Niedergosgen, CH;
by Maria Schmid-Suter, heir, Granichen, CH;
by Jeannette Wawrla-Schmid, heir, Nuziders, AT;
by Ernst Schmid-Gautschi, heir, Niedergosgen, CH;
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2603 / ; 424274 ;
Abstract
Pyrrolidine derivatives of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are as hereinafter described, prepared inter alia from the corresponding pyrrolines, are described. The compounds are useful as analgesic agents.