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:
Jun. 24, 2014
Filed:
Apr. 01, 2013
Applicant:
The United States of America As Represented BY the Administrator of the National Aeronautics & Space Administration (Nasa), Washington, DC (US);
Inventors:
Kenneth W. Cullings, Ventura, CA (US);
Julia C. DeSimone, San Jose, CA (US);
Chad D. Paavola, Carmel, IN (US);
Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 9/98 (2006.01); C12N 9/02 (2006.01); C12N 9/00 (2006.01);
U.S. Cl.
CPC ...
C12N 9/00 (2013.01); C12N 9/0004 (2013.01); C12N 9/98 (2013.01);
Abstract
A process for purifying laccase from an ectomycorrhizal fruiting body is disclosed. The process includes steps of homogenization, sonication, centrifugation, filtration, affinity chromatography, ion exchange chromatography, and gel filtration. Purified laccase can also be separated into isomers.