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.

Date of Patent:
Jul. 11, 2017

Filed:

Apr. 17, 2015
Applicant:

Noramco, Inc., Athens, GA (US);

Inventors:

Matteo Conza, Schaffhausen, CH;

Vit Lellek, Eglisau, CH;

Hartmut Zinser, Schaffhausen, CH;

Assignee:

NORAMCO, INC., Athens, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 489/12 (2006.01); C07D 489/08 (2006.01);
U.S. Cl.
CPC ...
C07D 489/12 (2013.01); C07D 489/08 (2013.01);
Abstract

The present invention is directed to a process for the preparation of opioid compounds such as buprenorphine, naltrexone, naloxone, nalbuphone, nalbuphine, and the like.


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