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:
Jul. 17, 2018
Filed:
Jul. 22, 2013
Applicant:
Agency for Science, Technology and Research, Singapore, SG;
Inventors:
Ye Liu, Singapore, SG;
Chee Leng Lay, Singapore, SG;
Assignee:
Agency for Science, Technology and Research, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 20/06 (2006.01); B01J 13/22 (2006.01); A61K 9/50 (2006.01); A01N 25/28 (2006.01); A61K 9/51 (2006.01); B82Y 5/00 (2011.01); C09B 67/02 (2006.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
A61K 9/5031 (2013.01); A01N 25/28 (2013.01); A61K 9/5026 (2013.01); A61K 9/5115 (2013.01); A61K 9/5138 (2013.01); B01J 13/22 (2013.01); B82Y 5/00 (2013.01); C08F 20/06 (2013.01); C09B 67/0097 (2013.01); B82Y 40/00 (2013.01);
Abstract
A porous hollow silica particle with an interpolymer complex immobilized thereon is provided. The interpolymer complex comprises a first polymer immobilized to a surface of the silica particle, and a second polymer complexed with the first polymer. Pharmaceutical compositions comprising the silica particle, and methods of forming the silica particle are also provided.