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:
Nov. 12, 2024
Filed:
Sep. 14, 2023
Applicant:
Lemonex Inc., Seoul, KR;
Inventor:
Cheolhee Won, Seoul, KR;
Assignee:
LEMONEX INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/16 (2006.01); A61K 31/203 (2006.01); A61K 31/44 (2006.01); A61K 31/4745 (2006.01); A61K 31/704 (2006.01); A61K 31/711 (2006.01); A61K 31/713 (2006.01); A61K 38/17 (2006.01); A61K 38/46 (2006.01); A61K 39/395 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1611 (2013.01); A61K 31/203 (2013.01); A61K 31/44 (2013.01); A61K 31/4745 (2013.01); A61K 31/704 (2013.01); A61K 31/711 (2013.01); A61K 31/713 (2013.01); A61K 38/1758 (2013.01); A61K 38/465 (2013.01); A61K 39/395 (2013.01);
Abstract
A bioactive substance delivery system includes a bioactive substance comprising nucleic acid, and a bioactive substance carrier comprising a porous silica particle having a plurality of pores with a diameter of 5 nm to 100 nm, and having not less than 24 hours at which a ratio of absorbance is ½. The porous silica particles may be positively charged inside the pore at neutral pH.