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:
Jul. 14, 2009
Filed:
Dec. 28, 2005
Applicants:
Thomas Bader, Zurich, CH;
Alfred Stutz, Zurich, CH;
Harald Hofmeier, Zurich, CH;
Hans-ulrich Bichsel, Horhausen, CH;
Inventors:
Thomas Bader, Zurich, CH;
Alfred Stutz, Zurich, CH;
Harald Hofmeier, Zurich, CH;
Hans-Ulrich Bichsel, Horhausen, CH;
Assignee:
Acino Pharma AG, Liesberg, CH;
Primary Examiner:
Int. Cl.
CPC ...
C07D 311/58 (2006.01); C07D 407/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process of making racemic [2S*[R*[R*[R*]]]] and [2R*[S*[S*[S*]]]]-(±)α,α'-[iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol] of the compound of the formula (I) and its pure [2S*[R*[R*[R*]]]]- and [2R*[S*[S*[S*]]]]-enantiomer compounds and pharmaceutically acceptable salts thereof.