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:
Mar. 22, 2022
Filed:
Dec. 11, 2015
Applicant:
City University of Hong Kong, Kowloon, HK;
Inventors:
Assignee:
City University of Hong Kong, Kowloon, HK;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D 9/02 (2006.01); C25D 17/10 (2006.01); C12N 5/00 (2006.01); C09D 5/00 (2006.01); C09D 7/40 (2018.01);
U.S. Cl.
CPC ...
C25D 9/02 (2013.01); C09D 5/00 (2013.01); C12N 5/0068 (2013.01); C25D 17/10 (2013.01); C09D 7/40 (2018.01); C12N 2533/10 (2013.01); C12N 2535/00 (2013.01);
Abstract
A layered material suitable as substrate for a three-dimensional cell culture includes a transparent carrier layer and a transparent conductive layer as well as a photoconductive layer comprising titanium oxide phthalocyanine. A method for producing the layered material and an article comprising it and a receiving unit are disclosed. A mold-free method is provided for forming a three-dimensional hydrogel as well as for forming a three-dimensional cell culture by using the layered material or article. Uses of the layered material and of the three-dimensional hydrogel and three-dimensional cell culture are also disclosed.