Timothy K Chung

US Patent:

20210338816, Nov 4, 2021

Filed:

Oct 18, 2019

Appl. No.:

17/286210

Inventors:

- Pittsburgh PA, US
- Nashville TN, US
Justin Sol Weinbaum - Allison Park PA, US
Kory James Blose - Pittsburgh PA, US
Timothy Kwang-Joon Chung - Pittsburgh PA, US
Trevor Kickliter - Allentown PA, US
Yogev Baruch - Pittsburgh PA, US
John A. Curci - Nashville TN, US

International Classification:

A61K 41/00
A61K 35/28
C12N 5/0775
A61M 25/01
A61M 25/09
A61M 5/14

Abstract:

A method of delivering cells to a target tissue is provided comprising depositing a hydrogel pre-gel comprising magnetic particle-loaded cells to the target tissue and, prior to or during gelation of the hydrogel, drawing the magnetic particle-loaded cells to the tissue with a magnetic field, followed by gelation of the hydrogel to lock the cells in place on the tissue. The cells may be mesenchymal stem cells, such as adipose-derived mesenchymal stem cells, and the target tissue may be adventitial tissue of an aneurysm in a blood vessel. Also provided are devices useful in the method.

US Patent:

20200329963, Oct 22, 2020

Filed:

Jun 30, 2020

Appl. No.:

16/917504

Inventors:

- Coralville IA, US
Eric Talmage - Byron Center MI, US
Ben Clark - Cedar Rapids IA, US
Edward DeHoog - Long Beach CA, US
Timothy Chung - Iowa City IA, US

International Classification:

A61B 3/15
A61B 3/00
A61B 3/12

Abstract:

An ocular alignment system for aligning a subject's eye with an optical axis of an ocular imaging device comprising one or more guide light and one or more baffle configured to mask the one or more guide light from view of the subject such that the one or more guide light is only visible to the subject when the eye of the subject is aligned with the optical axis of an ocular imaging system.

US Patent:

20180064337, Mar 8, 2018

Filed:

Nov 14, 2017

Appl. No.:

15/812596

Inventors:

- Iowa City IA, US
Eric Talmage - Byron Center MI, US
Ben Clark - Cedar Rapids IA, US
Edward DeHoog - Long Beach CA, US
Timothy Chung - Iowa City IA, US

International Classification:

A61B 3/15
A61B 3/12
A61B 3/00

Abstract:

An ocular alignment system for aligning a subject's eye with an optical axis of an ocular imaging device comprising one or more guide light and one or more baffle configured to mask the one or more guide light from view of the subject such that the one or more guide light is only visible to the subject when the eye of the subject is aligned with the optical axis of an ocular imaging system.

US Patent:

20160183788, Jun 30, 2016

Filed:

Jul 2, 2015

Appl. No.:

14/791028

Inventors:

- Iowa City IA, US
Eric Talmage - Byron Center MI, US
Ben Clark - Iowa City IA, US
Edward DeHoog - Long Beach CA, US
Timothy Chung - Iowa City IA, US

International Classification:

A61B 3/15

Abstract:

An ocular alignment system for aligning a subject's eye with an optical axis of an ocular imaging device comprising one or more guide light and one or more baffle configured to mask the one or more guide light from view of the subject such that the one or more guide light is only visible to the subject when the eye of the subject is aligned with the optical axis of an ocular imaging system.