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:
Sep. 18, 2001
Filed:
May. 03, 2000
Applicant:
Inventors:
Hans Petersen, Vanløse, DK;
Klaus Peter Bøgesø, Hørsholm, DK;
Michael Bech Sommer, Bagsvaerd, DK;
Assignee:
H. Lundbeck A/S, Valby-Copenhagen, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07C / ; C07C / ; C07C 6/976 ;
U.S. Cl.
CPC ...
C07D / ; C07C / ; C07C / ; C07C 6/976 ;
Abstract
A method for the preparation of citalopram is described comprising reduction of the oxo group of a compound of formula (IV),