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:
Jan. 20, 2009

Filed:

Jan. 31, 2005
Applicants:

Simon Leong, Burnaby, CA;

Agnes How-ching Chan, Coquitlam, CA;

David William Carey Hunt, Surrey, CA;

Julia G. Levy, Vancouver, CA;

Martin Renke, Coquitlam, CA;

Janice North, Surrey, CA;

Inventors:

Simon Leong, Burnaby, CA;

Agnes How-Ching Chan, Coquitlam, CA;

David William Carey Hunt, Surrey, CA;

Julia G. Levy, Vancouver, CA;

Martin Renke, Coquitlam, CA;

Janice North, Surrey, CA;

Assignees:

QLT Inc., Vancouver, British Columbia, CA;

The University of British Columbia, Vancouver, British Columbia, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/40 (2006.01); A61N 5/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Multiple sclerosis and rheumatoid arthritis can be treated effectively using photodynamic therapy. In this protocol, a photoactive compound is administered, allowed to distribute in the effected subject, and the subject is then irradiated to activate the photoactive compound. Alternatively, the blood of a subject to be treated can be subjected to PDT extracorporeally. In the case of rheumatoid arthritis, localized treatment at the joints may also be employed.


Find Patent Forward Citations

Loading…