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. 25, 2016
Filed:
Feb. 06, 2015
Applicants:
Tomas Hudlicky, St. Catherines, CA;
Mary Ann Endoma-arias, St. Catharines, CA;
Brennan Augusta Murphy, St. Catharines, CA;
Ivan Snajdr, Prague, CZ;
Ales Machara, Prague, CZ;
Inventors:
Tomas Hudlicky, St. Catherines, CA;
Mary Ann Endoma-Arias, St. Catharines, CA;
Brennan Augusta Murphy, St. Catharines, CA;
Ivan Snajdr, Prague, CZ;
Ales Machara, Prague, CZ;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 489/02 (2006.01); C07D 491/20 (2006.01); C07D 495/18 (2006.01);
U.S. Cl.
CPC ...
C07D 495/18 (2013.01); C07D 489/02 (2013.01);
Abstract
The present application relates to methods for the preparation of morphine derivatives. In particular, the present application relates to methods for the preparation of hydromorphone from oripavine and oripavine from thebaine.