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:
Dec. 09, 2025
Filed:
Mar. 01, 2019
Applicant:
Sigrid Therapeutics Ab, Stockholm, SE;
Inventors:
Assignee:
Sigrid Therapeutics AB, Stockholm, SE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 33/18 (2006.01); A23L 2/52 (2006.01); A23L 33/16 (2016.01); A61K 9/14 (2006.01); A61K 33/00 (2006.01); A61P 3/04 (2006.01); A61P 3/06 (2006.01); A61P 3/10 (2006.01);
U.S. Cl.
CPC ...
C01B 33/18 (2013.01); A23L 2/52 (2013.01); A23L 33/16 (2016.08); A61K 9/14 (2013.01); A61K 33/00 (2013.01); A61P 3/04 (2018.01); A61P 3/06 (2018.01); A61P 3/10 (2018.01); A23V 2002/00 (2013.01); C01P 2002/72 (2013.01); C01P 2004/03 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2006/12 (2013.01); C01P 2006/16 (2013.01);
Abstract
There is provided herein a porous silica particle characterized by having a hierarchical pore structure wherein at least about 20% of the pores of the silica particle are of a size in the range of from about 7.0 to about 13.0 nm, and at least about 10% of the pores of the silica particle are of a size in the range of from about 0.5 to about 5.0 nm, and by having a particle size of from about 0.1 μm to about 10.0 μm. There is also provided compositions comprising such silica particles, process for their preparation, and medical and non-medical uses thereof.