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.

Date of Patent:
Jul. 01, 2025

Filed:

Oct. 04, 2024
Applicant:

Nanovation Therapeutics Inc., Vancouver, CA;

Inventors:

Daniel Kurek, Vancouver, CA;

Dominik Witzigmann, Vancouver, CA;

Jayesh Kulkarni, Vancouver, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/1272 (2025.01); A61K 9/51 (2006.01); A61K 31/7105 (2006.01); A61K 45/06 (2006.01); C12N 15/113 (2010.01); C12N 15/88 (2006.01);
U.S. Cl.
CPC ...
A61K 9/1272 (2013.01); A61K 9/5123 (2013.01); A61K 9/5192 (2013.01); A61K 31/7105 (2013.01); A61K 45/06 (2013.01); C12N 15/113 (2013.01); C12N 15/88 (2013.01); C12N 2310/14 (2013.01);
Abstract

The present disclosure provides unshielded lipid nanoparticles and a process that enables the production of such unshielded lipid nanoparticles, thereby overcoming previous challenges of making particles without causing aggregation thereof. The lipid nanoparticles comprise a nucleic acid cargo molecule; a sterol or a derivative thereof present at a content of at least 12 mol %; a neutral lipid, such as a phospholipid having a choline head group present at a content of between 22 mol % and 65 mol %; and an ionizable cationic amino lipid present at a content of between 15 mol % and 45 mol %; wherein the lipid nanoparticle is non-sterically stabilized with a hydrophilic polymer-lipid conjugate, or otherwise unshielded and wherein each mol % content is relative to total lipid present in the lipid nanoparticle.


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