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:
Apr. 14, 2009
Filed:
Apr. 02, 2003
Applicants:
Evy Reitan, Oslo, NO;
Arne Deggerdal, Asker, NO;
Vidar Skagestad, Haslum, NO;
Inventors:
Assignee:
QIAGEN GmbH, Hilden, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H 21/00 (2006.01); C01B 33/12 (2006.01); C01B 33/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for isolating nucleic acid from a nucleic acid-containing sample, which comprises: (a) providing a chaotrope; (b) providing a nucleic acid binding solid phase capable of binding nucleic acid in the presence of the chaotrope; (c) providing a source of NH4+ or NH3; (d) contacting the sample with the nucleic acid binding solid phase in the presence of a liquid phase comprising the chaotrope and the NH4+ or NH3; and (e) optionally separating the solid phase with the nucleic acid bound thereto from the liquid phase.