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. 11, 2016
Filed:
Mar. 13, 2013
Applicant:
Msd Oss B.v., Oss, NL;
Inventor:
Martin Ostendorf, Oss, NL;
Assignee:
Merck Sharp & Dohme B.V., Haarlem, NL;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07J 31/00 (2006.01); C07J 21/00 (2006.01); C07J 33/00 (2006.01); C07J 1/00 (2006.01); C07J 11/00 (2006.01);
U.S. Cl.
CPC ...
C07J 33/007 (2013.01); C07J 1/0059 (2013.01); C07J 1/0096 (2013.01); C07J 11/00 (2013.01); C07J 21/008 (2013.01);
Abstract
The present invention relates to a synthesis route and to steroid derivatives of general formula VI and VII useful in the synthesis of desogestrel and etonogestrel.