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. 04, 2023
Filed:
Oct. 19, 2021
Applicant:
Regeneron Pharmaceuticals, Inc., Tarrytown, NY (US);
Inventor:
Xiaobin Xu, White Plains, NY (US);
Assignee:
Regeneron Pharmaceuticals, Inc., Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/68 (2006.01); G01N 1/28 (2006.01); G01N 21/65 (2006.01); G01N 30/72 (2006.01); H01J 49/00 (2006.01); H01J 49/02 (2006.01);
U.S. Cl.
CPC ...
G01N 33/6854 (2013.01); G01N 1/28 (2013.01); G01N 21/65 (2013.01); G01N 30/72 (2013.01); G01N 33/6848 (2013.01); H01J 49/0031 (2013.01); H01J 49/02 (2013.01); G01N 2560/00 (2013.01);
Abstract
A method for characterizing or quantifying one or more proteins in visible and/or sub-visible particles formed in a sample by detecting the at least one visible or sub-visible particle in the sample, isolating and capturing the at least one visible or sub-visible particle to identify a presence of a protein, and using a mass spectrometer to characterize the protein.