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:
Sep. 07, 2021
Filed:
Jun. 02, 2017
Applicant:
Gc Corporation, Shizuoka, JP;
Inventors:
Yuuhiro Sakai, Tokyo, JP;
Yusuke Shigemitsu, Tokyo, JP;
Kyohei Toyonaga, Tokyo, JP;
Hidetoshi Funabashi, Tokyo, JP;
Assignee:
GC Corporation, Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 1/00 (2006.01); B05D 7/24 (2006.01); A61L 27/44 (2006.01); A61C 8/02 (2006.01); A61F 2/28 (2006.01); A61L 27/54 (2006.01); A61L 27/56 (2006.01); A61L 27/58 (2006.01);
U.S. Cl.
CPC ...
A61L 27/44 (2013.01); A61C 8/0006 (2013.01); A61F 2/2846 (2013.01); A61L 27/54 (2013.01); A61L 27/56 (2013.01); A61L 27/58 (2013.01); B05D 1/005 (2013.01); B05D 7/24 (2013.01); A61F 2250/0024 (2013.01); A61L 2400/18 (2013.01); A61L 2430/02 (2013.01); A61L 2430/12 (2013.01);
Abstract
A method of producing a bioabsorbable membrane includes: forming a liquid membrane by spin-coating a coating liquid containing a first bioabsorbable polymer and a solvent; and forming a dense layer by causing a porous membrane containing a second bioabsorbable polymer to contact the liquid membrane.