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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.:

US 8692021 B1

PDFFull Text
Date of Patent:
Apr. 08, 2014

Filed:

Sep. 24, 2010

Method of preparing neramexane or a salt thereof

Applicants:

Markus-rene Gold, Karlstadt, DE;

Valerjans Kauss, Riga, LV;

Aigars Jirgensons, Riga, LV;

Inventors:

Markus-Rene Gold, Karlstadt, DE;

Valerjans Kauss, Riga, LV;

Aigars Jirgensons, Riga, LV;

Assignee:

Merz Pharma GmbH & Co. KGaA, Frankfurt am Main, DE;

Attorney:

Hueschen and Sage

Primary Examiner:

Sudhakar Katakam

Int. Cl.
CPC ...
C07C 211/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Method of preparing 1-amino-1,3,3,5,5-pentamethylcyclohexane or a pharmaceutically acceptable salt thereof (Neramexane), comprising step (iv):

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