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.

Date of Patent:
Mar. 28, 2017

Filed:

Oct. 06, 2014
Applicant:

Johnson & Johnson Ab, Sollentuna, SE;

Inventors:

Per Ove Öhman, Uppsala, SE;

Ib Mendel-Hartvig, Uppsala, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); G01N 33/53 (2006.01); G01N 33/52 (2006.01); G01N 33/558 (2006.01); G01N 35/00 (2006.01);
U.S. Cl.
CPC ...
G01N 33/5304 (2013.01); B01L 3/502746 (2013.01); G01N 33/525 (2013.01); G01N 33/558 (2013.01); B01L 3/5023 (2013.01); B01L 3/5027 (2013.01); B01L 3/50273 (2013.01); B01L 2300/0681 (2013.01); B01L 2300/0809 (2013.01); B01L 2300/0816 (2013.01); B01L 2300/0825 (2013.01); B01L 2300/0896 (2013.01); B01L 2400/0406 (2013.01); B01L 2400/086 (2013.01); B01L 2400/088 (2013.01); G01N 2035/00237 (2013.01); Y10T 436/25 (2015.01);
Abstract

There is provided an assay device comprising a lid and a base, said base comprising, a sample addition zone, a reaction zone and an absorbing zone, said components being in fluid connection and being part of a fluid passage leading from the sample addition zone to the absorbing zone, wherein: (a) a sample addition well is integrated in the lid, (b) the absorbing zone consists of an area on an non-porous substrate, having substantially perpendicular projections, said projections defining a volume, which together with the volume of the fluid passage defines the sample volume subjected to the assay, and (c) at least one filter is between the sample addition well and the sample addition zone. There is further provided methods for handling samples.


Find Patent Forward Citations

Loading…