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:
Feb. 12, 2019
Filed:
Nov. 07, 2017
Applicant:
Sanochemia Pharmazeutika Ag, Vienna, AT;
Inventors:
Stefan Welzig, Vienna, AT;
Gregor Medinger, Sag Harbor, NY (US);
Beate Kälz, Steinbrunn, AT;
József Gungl, Agfalva, HU;
Klaus Gerdes, Dusseldorf, DE;
Werner Frantsits, Vienna, AT;
Christina Abrahamsberg, Vienna, AT;
Assignee:
SANOCHEMIA PHARMAZEUTIKA AG, Vienna, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 41/00 (2006.01); A61K 47/58 (2017.01); A61K 47/60 (2017.01); A61K 9/00 (2006.01); A61K 9/08 (2006.01); A61K 9/19 (2006.01); A61K 47/32 (2006.01); A61N 5/06 (2006.01);
U.S. Cl.
CPC ...
A61K 41/0057 (2013.01); A61K 9/0009 (2013.01); A61K 9/08 (2013.01); A61K 9/19 (2013.01); A61K 47/32 (2013.01); A61K 47/58 (2017.08); A61K 47/60 (2017.08); A61N 5/062 (2013.01); A61N 2005/0663 (2013.01);
Abstract
Photodynamic therapy of tumors such as bladder tumors includes photosensitizing with a photosensitizer that is a complex or a compound of hypericin and a polymeric complexing agent. The photosensitizer is formed from an alkali salt of hypericin and the polymeric complexing agent. The alkali salt of hypericin is a sodium salt or a potassium salt. The complexing agent is a polyethylene glycol or a poly-N-vinyl amide.