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:
Jan. 02, 2018

Filed:

May. 31, 2013
Applicant:

SD Biosensor, Inc., Gyeonggi-do, KR;

Inventors:

Hyoung Gil Choi, Gyeonggi-do, KR;

Sung Yub Hong, Gyeonggi-do, KR;

Hee Young Hwang, Gyeonggi-do, KR;

Hyo Keun Lee, Gyeonggi-do, KR;

Assignee:

SD Biosensor, Inc., Gyeonggi-do, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/53 (2006.01); G01N 33/543 (2006.01); G01N 33/532 (2006.01); G01N 33/538 (2006.01); G01N 33/531 (2006.01); G01N 33/558 (2006.01); G01N 33/72 (2006.01); G01N 33/48 (2006.01); G01N 33/49 (2006.01); G01N 33/90 (2006.01);
U.S. Cl.
CPC ...
G01N 33/5436 (2013.01); G01N 33/532 (2013.01); G01N 33/558 (2013.01); G01N 33/723 (2013.01); G01N 33/49 (2013.01); G01N 33/538 (2013.01); G01N 33/90 (2013.01);
Abstract

Described are immunoassay kits having a conjugate structure separate from an immunochromatographic strip in which the conjugate structure is freeze-dried with uniform droplet size, and related compositions and methods. The unique structure of the kits described here permits sample containing analyte to be reacted uniformly with the conjugate structure before being subjected to immunochromatography by application to the strip. This results in improved performance of the assay. In addition, the freeze-dried conjugate structure can be stored without contamination and is easy to carry. In addition, the freeze-dried conjugate structure can be rapidly and uniformly dissolved so that it is immediately allowed to react with a mixture of a buffer and a sample, the reaction product then being analyzed by immunochromatography, making it suitable for use in point-of-care testing.


Find Patent Forward Citations

Loading…