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. 27, 2022
Filed:
Oct. 21, 2019
Applicant:
University of Southern California, Los Angeles, CA (US);
Inventors:
Danhong Zhu, Covina, CA (US);
David R. Hinton, Venice, CA (US);
Ashish Ahuja, Mountain View, CA (US);
Mark S. Humayun, Glendale, CA (US);
Assignee:
University of Southern California, Los Angeles, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 1/02 (2006.01); A61L 27/16 (2006.01); A61L 27/34 (2006.01); A61L 27/38 (2006.01); A61L 27/58 (2006.01); C12N 5/079 (2010.01);
U.S. Cl.
CPC ...
A01N 1/0252 (2013.01); A01N 1/0268 (2013.01); A01N 1/0284 (2013.01); A61L 27/16 (2013.01); A61L 27/34 (2013.01); A61L 27/3813 (2013.01); A61L 27/3834 (2013.01); A61L 27/58 (2013.01); C12N 5/0621 (2013.01);
Abstract
Disclosed herein are methods and compositions for the cryopreservation of stem cells, such as stem-cell derived retinal pigment epithelial cells, that have been seeded onto and cultured on a substrate, such as a polymeric substrate. Such cryopreserved stem cells are useful for cell therapies, such as treatment of ocular damage or disease.