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:
Nov. 05, 2019
Filed:
Mar. 13, 2017
Applicant:
Charles River Laboratories, Inc., Wilmington, MA (US);
Inventors:
Norman R. Wainwright, Johns Island, SC (US);
Dana M. Nutter, Charleston, SC (US);
Eric Stimpson, Charleston, SC (US);
Al Fuchs, Charleston, SC (US);
Thomas Preidel, Uslar, DE;
Assignee:
Charles River Laboratories, Inc., Wilmington, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/085 (2006.01); C12Q 1/24 (2006.01); B01D 29/05 (2006.01); C12M 1/00 (2006.01); C12M 1/26 (2006.01); B01D 63/08 (2006.01); B01D 65/02 (2006.01); B01D 69/06 (2006.01); B01D 69/12 (2006.01); G01N 1/31 (2006.01); G01N 1/40 (2006.01);
U.S. Cl.
CPC ...
C12Q 1/24 (2013.01); B01D 29/055 (2013.01); B01D 29/085 (2013.01); B01D 63/081 (2013.01); B01D 63/087 (2013.01); B01D 65/022 (2013.01); B01D 69/06 (2013.01); B01D 69/12 (2013.01); C12M 33/14 (2013.01); C12M 47/04 (2013.01); G01N 1/31 (2013.01); G01N 1/4077 (2013.01); B01D 2311/2611 (2013.01); B01D 2325/02 (2013.01); B01D 2325/04 (2013.01); B01D 2325/44 (2013.01); G01N 2001/4088 (2013.01);
Abstract
The invention relates to a filtration system for use in a method of determining the presence and/or amount of cells, for example, viable cells, in a liquid sample, and to methods of using and manufacturing such a filtration system. The filtration system includes a cup with an upper portion and a ring portion, where the ring portion is separably coupled to the upper portion.