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:
Apr. 16, 2013
Filed:
Jan. 30, 2009
Applicants:
Arne Grumann, Kauniainen, FI;
Dzintra Muceniece, Riga, LV;
Otto Soidinsalo, Helsinki, FI;
Inventors:
Assignee:
Fermion Oy, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 417/04 (2006.01); C07D 281/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for the preparation of 11-(4-[2-(2-hydroxyethoxy)ethyl]-1-piperazinyl]dibenzo [b,f]-1,4-thiazepine and pharmaceutically acceptable salts thereof comprising the reaction of 1-[2-(hydroxyethoxy)-ethyl]piperazine with dibenzo[b,f][1,4]thiazepin-11-ylamine.