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:
Dec. 28, 2010
Filed:
Sep. 23, 2004
Applicants:
Leif Hilden, Kauniainen, FI;
Arne Grumann, Kauniainen, FI;
Soini Huhta, Espoo, FI;
Petteri Rummakko, Espoo, FI;
Inventors:
Leif Hilden, Kauniainen, FI;
Arne Grumann, Kauniainen, FI;
Soini Huhta, Espoo, FI;
Petteri Rummakko, Espoo, FI;
Assignee:
Fermion Oy, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 295/20 (2006.01); C07D 281/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention discloses a process for the preparation of quetiapine, which comprises the ring closure and deprotection of a compound of the formula (I), as well as novel intermediates in the process.