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. 02, 2014
Filed:
Apr. 25, 2013
Applicant:
Sanofi-aventis Deutschland Gmbh, Frankfurt am Main, DE;
Inventors:
Martin Vogel, Frankfurt am Main, DE;
Werner Mueller, Frankfurt am Main, DE;
Assignee:
Sanofi-Aventis Deutschland GmbH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/26 (2006.01); G01N 33/68 (2006.01); H01J 49/00 (2006.01);
U.S. Cl.
CPC ...
H01J 49/26 (2013.01); G01N 33/6848 (2013.01); G01N 2333/605 (2013.01); H01J 49/00 (2013.01);
Abstract
The present invention relates to a method for the quantitative determination of an impurity present in a peptide product, wherein the impurity cannot be separated from other impurities or the main product. The method particularly involves the use of high resolution mass spectrometry (MS) detection with or without high performance liquid chromatography (HPLC). The method can be used for the investigation of the quality of peptides and proteins, particularly of pharmaceutical peptides and proteins.