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.:

US 7682631 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 23, 2010

Filed:

Oct. 01, 2003
Applicants:

Fred J. Stutzenberger, Clemson, SC (US);

Robert A. Latour, Jr., Clemson, SC (US);

Ya-ping Sun, Clemson, SC (US);

Tzuen R. Tzeng, Central, SC (US);

Inventors:

Fred J. Stutzenberger, Clemson, SC (US);

Robert A. Latour, Jr., Clemson, SC (US);

Ya-Ping Sun, Clemson, SC (US);

Tzuen R. Tzeng, Central, SC (US);

Assignee:

Clemson University, Clemson, SC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/14 (2006.01); A61K 38/00 (2006.01); A61K 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is generally directed to compositions useful in preventing and/or treating disease due to infection by any of a variety of biologically active pathogenic microorganisms. The compositions include nanoparticles formed of a hydrophobic polymeric core, hydrophilic linking agents bound to the core, and biofunctional materials bound to the linking agents. The biofunctional materials are functionally identical to receptors on host cell surfaces that can be recognized and bound by adhesins on the surface of the targeted pathogenic adhesin-bearing microorganisms. In one embodiment, the binding action between the nanoparticles and the microorganisms can lead to the formation of large agglomerated complexes, which can then be easily removed from an area, including the digestive tract of an infected individual. The compositions of the present invention can also be utilized in preventing enteric infections via the ability to purge animals of enteropathogens prior to transport and processing for human consumption.


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