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:
Mar. 31, 2015
Filed:
Feb. 15, 2013
Applicants:
Frieder Gnad, Bad Kreuznach, DE;
Stefan Schmitt, Badenheim, DE;
Hermann Mueller-boetticher, Ober-Hilbersheim, DE;
Helmut Heitger, Ingelheim am Rhein, DE;
Seigfried Meineck, Ober-Hilbersheim, DE;
Rolf Dach, Gau-Algesheim, DE;
Ingo Heddesheimer, Odernheim, DE;
Inventors:
Frieder Gnad, Bad Kreuznach, DE;
Stefan Schmitt, Badenheim, DE;
Hermann Mueller-Boetticher, Ober-Hilbersheim, DE;
Helmut Heitger, Ingelheim am Rhein, DE;
Seigfried Meineck, Ober-Hilbersheim, DE;
Rolf Dach, Gau-Algesheim, DE;
Ingo Heddesheimer, Odernheim, DE;
Assignee:
Boehringer Ingelheim International GbmH, Ingelheim am Rhein, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/12 (2006.01); C07C 271/64 (2006.01); C07C 303/32 (2006.01);
U.S. Cl.
CPC ...
C07D 401/12 (2013.01); C07C 271/64 (2013.01); C07C 303/32 (2013.01);
Abstract
An improved process for preparing dabigatran etexilate, as well as analogous compounds of formula 7, is described.