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:
Jun. 17, 2014

Filed:

Jun. 02, 2010
Applicants:

Gerhard D. Wieland, Jena, DE;

Albrecht Volker, Bergholz Rehbrücke, DE;

Karl-heinz Völpel, Kahla, DE;

Burkhard Gitter, Jena, DE;

Inventors:

Gerhard D. Wieland, Jena, DE;

Albrecht Volker, Bergholz Rehbrücke, DE;

Karl-Heinz Völpel, Kahla, DE;

Burkhard Gitter, Jena, DE;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Treatment methods/devices are provided for attenuating/inactivating the pathogenic microbes found in biological fluids e.g. blood/blood products including human single-donor-fresh-frozen-plasma, platelet concentrate, red blood cells, blood clotting factors. An Antimicrobial Photodynamic Therapy method is used to eliminate multiple (resistant) bacteria, viral agents, fungi, parasites and other undetected or non-easily detected pathogenic microbes or particles in blood and blood products without affecting their biological properties. Resistant bacteria are difficult to be eliminated. This is especially true in the case forand related strains,orspecies and other bacteria found on skin. Further embodiments eliminate undetected or non-easily detected viral agents contaminating blood/blood products responsible for spreading hepatitis, Acquired ImmunoDeficiency Syndrome and other blood borne viral diseases. Human Immunodeficiency, hepatitis B and hepatitis C viruses have emerged as major blood borne infections. Numerous parasites transmitted through bloods and derived products are also eliminated by these processes/devices.


Find Patent Forward Citations

Loading…