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:
Sep. 04, 2012
Filed:
May. 08, 2009
Applicant:
Mark A. Snyder, Oakland, CA (US);
Inventor:
Mark A. Snyder, Oakland, CA (US);
Assignee:
Bio-Rad Laboratories, Inc., Hercules, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07K 14/00 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
In an affinity-type purification, ligands dissociated from the stationary phase that would otherwise leach into the species being purified are captured by a second ligand that is also incorporated into the stationary phase, the second ligand exhibiting an affinity-type interaction with the dissociated first ligand with sufficient specificity to avoid the undesired retention by the second ligand of species from the liquid sample or source liquid other than the species sought to be purified in the affinity column.