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:
Jun. 27, 2023
Filed:
Feb. 23, 2018
Applicants:
Japan Vam & Poval Co., Ltd., Osaka, JP;
National University Corporation Tohoku University, Sendai, JP;
Inventors:
Assignees:
Japan Vam & Poval Co., Ltd., Sakai, JP;
National University Corporation Tohoku University, Sendai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/16 (2006.01); A61L 27/34 (2006.01); A61L 27/38 (2006.01); A61L 27/54 (2006.01); C12M 3/00 (2006.01); C12N 5/071 (2010.01);
U.S. Cl.
CPC ...
A61L 27/16 (2013.01); A61L 27/34 (2013.01); A61L 27/3804 (2013.01); A61L 27/54 (2013.01); C12M 21/08 (2013.01); C12N 5/0671 (2013.01); C12N 5/0677 (2013.01); A61L 2300/412 (2013.01); A61L 2300/606 (2013.01); A61L 2300/64 (2013.01); A61L 2400/18 (2013.01); A61L 2420/02 (2013.01); A61L 2430/28 (2013.01); A61L 2430/40 (2013.01);
Abstract
A cell or tissue embedding device having an aqueous gel serving as an immunoisolation layer, the aqueous gel containing, as components thereof, a denatured polyvinyl alcohol resin having an activated carbonyl group and a crosslinking agent is highly capable of supplying a physiologically active substance.