IP Library Granted Patent US 11,413,252
Granted Patent B2
US 11,413,252 · App. 16/606,754 · Granted Aug 16, 2022

Membrane lipid coated viral nanoparticles and method of use

Inventor: Eddie Yocon Chung (San Diego, CA)
Assignee: Coastar Therapeutics Inc.
A61K9/5068A61K9/0019A61K9/5184A61K9/5192A61K35/761C12N7/00C12N2710/10332
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,413,252
App. No.
16/606,754
Granted
Aug 16, 2022
Kind
B2
Abstract

Disclosed is a nanoparticle comprising an inner core comprising a virus; and an outer surface comprising a cellular membrane derived from a cell, and process of making thereof. The virus is an oncolytic virus and cellular membrane is derived from for example red blood cells.

Claims (8)

1. A process of making a nanoparticle comprising combining an inner core comprising a single virus, and an outer surface comprising a cellular membrane derived from a blood cell, an adipocyte, a stem cell, an endothelial cell, an exosome, a secretory vesicle or a synaptic vesicle in a non-salt water solution; applying sonication to said mixture to form a nanoparticle comprising said inner core coated with said outer surface.

2. The process of claim 1 , where said non-salt water solution is a sugar solution.

3. The process of claim 2 , wherein said sugar solution is sucrose, or dextrose containing solution.

4. The process of claim 1 wherein said virus is an oncolytic virus.

5. The process of claim 4 , wherein said oncolytic virus is herpesvirus; vaccinia virus; reovirus; adenovirus; measles virus, parvovirus, or combinations thereof.

6. The process of claim 4 wherein said virus is adenovirus.

7. The process of claim 1 wherein said blood cell is red blood cell, white blood cell, or platelet.

8. The process of claim 1 wherein said blood cell is red blood cell.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 19, 2019
From: CHUNG, EDDIE YOCON
To: COASTAR THERAPEUTICS INC.
Reel/Frame 051327/0536 →
Continuity (2)
Provisional Application 62488685 · Apr 21, 2017
Related Publication 20200060979A1 · Feb 27, 2020