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:
May. 26, 2026
Filed:
May. 06, 2020
Applicant:
University Health Network, Toronto, CA;
Inventors:
Gang Zheng, Toronto, CA;
Juan Chen, Toronto, CA;
Wenxiu Hou, Shanghai, CN;
Jiachuan Bu, Toronto, CN;
Assignee:
UNIVERSITY HEALTH NETWORK, Toronto, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/00 (2006.01); A61K 9/51 (2006.01); A61K 31/337 (2006.01); A61K 41/00 (2020.01); A61K 49/00 (2006.01);
U.S. Cl.
CPC ...
A61K 49/0065 (2013.01); A61K 9/5123 (2013.01); A61K 31/337 (2013.01); A61K 41/0071 (2013.01); A61K 49/0036 (2013.01);
Abstract
There is described herein a nanoparticle comprising an outer shell comprising a porphyrin salt, an expanded porphyrin salt or an analog of porphyrin salt, around an inner oil core.