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:
Oct. 19, 2010
Filed:
Sep. 11, 2008
Applicants:
Kyu-youn Hwang, Incheon-si, KR;
Chang-eun Yoo, Seoul, KR;
Inventors:
Kyu-youn Hwang, Incheon-si, KR;
Chang-eun Yoo, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 61/00 (2006.01); A01N 65/00 (2009.01); A01N 57/00 (2006.01); C12Q 1/68 (2006.01); C07H 21/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided are a method of isolating a nucleic acid from a sample and a solid material for isolating the nucleic acid which can be used for the above method. The method includes contacting the sample with a bifunctional material containing an amino group and a carboxyl group at a first pH to bind the nucleic acid to the bifunctional material, the bifunctional material being positively charged at the first pH; and releasing the nucleic acid at a second pH which is higher than the first pH.