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:
Jun. 28, 2022
Filed:
Jan. 20, 2021
Applicant:
Regeneron Pharmaceuticals, Inc., Tarrytown, NY (US);
Inventors:
Nathan L. Mao, Cohoes, NY (US);
Wenbin Qi, Albany, NY (US);
Bernhard Schilling, Hudson, NY (US);
Scott Carver, Wynantskill, NY (US);
Assignee:
REGENERON PHARMACEUTICALS, INC., Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 2/18 (2006.01); B01D 15/38 (2006.01); G01N 30/50 (2006.01); B01D 15/20 (2006.01); A61L 2/28 (2006.01); G01N 30/88 (2006.01);
U.S. Cl.
CPC ...
A61L 2/18 (2013.01); A61L 2/28 (2013.01); B01D 15/20 (2013.01); B01D 15/3809 (2013.01); G01N 30/50 (2013.01); G01N 2030/8831 (2013.01);
Abstract
The invention provides methods for microbial bioburden reduction of various chromatography matrices, including bioburden reduction in the context of large-scale Protein A-based affinity chromatography columns.