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:
Apr. 23, 2024

Filed:

Aug. 14, 2018
Applicant:

University of Maryland, College Park, College Park, MD (US);

Inventors:

Hyuntaek Oh, College Park, MD (US);

Srinivasa R. Raghavan, Columbia, MD (US);

William E. Bentley, Annapolis, MD (US);

Xi Lu, Abingdon, MD (US);

Jessica Lynn Terrell, Philadelphia, PA (US);

So Hyun Ahn, College Park, MD (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 13/22 (2006.01); B01J 13/10 (2006.01); C12M 1/00 (2006.01); C12M 1/12 (2006.01); A61K 35/12 (2015.01);
U.S. Cl.
CPC ...
B01J 13/22 (2013.01); B01J 13/10 (2013.01); C12M 23/34 (2013.01); C12M 25/16 (2013.01); A61K 2035/128 (2013.01);
Abstract

Methods and systems for synthesizing multicompartment capsules are disclosed, as well as multicompartment polymer capsules formed in accordance with disclosed techniques. At least one plurality of polymer capsules are formed via a capsule-forming process. A feed solution and a reservoir solution are provided, each comprising a biopolymer. The feed solution biopolymer and the reservoir solution biopolymer have opposite charges. Droplets of the feed solution are introduced into the reservoir solution, thereby forming via electrostatic complexation a plurality of polymer capsules. At least a portion of the resulting polymer capsules are then encapsulated in a larger polymer capsule via a similar process, wherein the feed solution utilized for the encapsulation process also comprises the formed smaller capsules.


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