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. 04, 2020
Filed:
Aug. 18, 2017
Applicant:
National Taiwan University, Taipei, TW;
Inventors:
Chung-Yuan Mou, Taipei, TW;
Nai-Yuan Kou, Tainan, TW;
Si-Han Wu, Taichung, TW;
Yi-Ping Chen, Keelung, TW;
Assignee:
NATIONAL TAIWAN UNIVERSITY, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/69 (2017.01); A61K 47/02 (2006.01); A61K 9/51 (2006.01); A61K 38/43 (2006.01); A61K 39/00 (2006.01);
U.S. Cl.
CPC ...
A61K 47/6923 (2017.08); A61K 9/51 (2013.01); A61K 9/5115 (2013.01); A61K 47/02 (2013.01); A61K 38/43 (2013.01); A61K 39/00 (2013.01); C01P 2004/64 (2013.01);
Abstract
The present invention relates to hollow silica nanoparticles as a drug delivery system loading bioactive ingredients. Particularly, the present invention relates to silica nanoparticles comprising multi-layered silica shells with one or more bioactive ingredients encapsulated within and their applications in drug delivery; and processes of preparing the same.