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. 21, 2015
Filed:
May. 10, 2012
Applicants:
Judit Serra Miralles, Girona, ES;
Ernesto Durán López, Barcelona, ES;
Lingxiang Rao, Nanjing, CN;
Inventors:
Assignee:
Medichem, S.A., Sant Joan Despí, ES;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 235/14 (2006.01); G01N 33/00 (2006.01); C07D 401/12 (2006.01);
U.S. Cl.
CPC ...
G01N 33/00 (2013.01); C07D 235/14 (2013.01); C07D 401/12 (2013.01);
Abstract
The present invention relates to dabigatran etexilate and related substances and use of the substances as reference standards and markers. There are also provided processes of detecting the substances in samples of dabigatran etexilate, or pharmaceutically acceptable salts or solvates thereof, and also for analyzing the purity of samples of dabigatran etexilate, or pharmaceutically acceptable salts or solvates thereof. There are still further provided processes of preparing dabigatran etexilate and related substances, and pharmaceutical compositions containing the same.