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:
Jul. 10, 2007

Filed:

Jun. 08, 2005
Applicants:

Sarah J. Duellman, Madison, WI (US);

Nancy E. Thompson, Middleton, WI (US);

Richard R. Burgess, Madison, WI (US);

Inventors:

Sarah J. Duellman, Madison, WI (US);

Nancy E. Thompson, Middleton, WI (US);

Richard R. Burgess, Madison, WI (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 33/53 (2006.01); G01N 33/532 (2006.01); C12P 21/00 (2006.01); A61K 38/04 (2006.01); A61K 38/08 (2006.01); A61K 38/10 (2006.01); C07K 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a method of isolating, purifying, or concentrating a target compound. The method includes the steps of onjugating the target compound to an epitope for a polyol-responsive monoclonal antibody (PR-mAb) to yield a conjugate; and then contacting the conjugate to an immunoaffinity matrix comprising a PR-mAb specifically reactive with the PR-mAb epitope. Preferred epitopes for use in the method include amino acids of from 4 to about 30 amino acids, wherein the amino acid sequence comprises the sub-sequence D-X-S-R, (where X is any natural or unnatural amino acid), such as TKDPSRVG and TQDPSRVG. Additional epitopes for use in the method include SLAELLNGLGGS and PTSPSYSPTSPSYS. The method enables the rapid isolation of desired target compounds under gentle purification conditions.


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