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:
Aug. 23, 2022
Filed:
Apr. 30, 2020
Applicant:
Nano Targeting & Therapy Biopharma Inc., Taipei, TW;
Inventors:
Cheng-Hsun Wu, New Taipei, TW;
Yi-Ping Chen, Keelung, TW;
Si-Han Wu, Taichung, TW;
Chung-Yuan Mou, Taipei, TW;
Assignee:
NANO TARGETING & THERAPY BIOPHARMA INC., Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/51 (2006.01); A61K 47/60 (2017.01); A61K 41/00 (2020.01); A61K 45/06 (2006.01); B82Y 5/00 (2011.01);
U.S. Cl.
CPC ...
A61K 9/5115 (2013.01); A61K 9/5146 (2013.01); A61K 9/5169 (2013.01); A61K 9/5192 (2013.01); A61K 41/0052 (2013.01); A61K 47/60 (2017.08); A61K 45/06 (2013.01); B82Y 5/00 (2013.01);
Abstract
The present disclosure relates to mesoporous silica nanoparticles (MSNs) with specific modifications as drug delivery systems containing both tumor targeting and blood-brain barrier (BBB) penetration properties suitable for cancer treatment and/or CNS disease treatment. The present disclosure also relates to method of preparing MSNs and the MSNs prepared by the method as described herein.