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:
Jan. 17, 2012
Filed:
Apr. 08, 2004
Yukako Fukuhira, Tokyo, JP;
Eiichi Kitazono, Tokyo, JP;
Hiroaki Kaneko, Tokyo, JP;
Yoshihiko Sumi, Tokyo, JP;
Masatsugu Shimomura, Hokkaido, JP;
Masaru Tanaka, Hokkaido, JP;
Yukako Fukuhira, Tokyo, JP;
Eiichi Kitazono, Tokyo, JP;
Hiroaki Kaneko, Tokyo, JP;
Yoshihiko Sumi, Tokyo, JP;
Masatsugu Shimomura, Hokkaido, JP;
Masaru Tanaka, Hokkaido, JP;
Teijin Limited, Osaka, JP;
Abstract
The invention relates to a honeycomb film made of a biodegradable polymer which has biodegradation properties as an anti-adhesion membrane for preventing adhesion after an operation, is excellent in handling properties, and exhibits a satisfactory adhesion preventive effect stably over a desired period of time, and to a production process of the same. Above all, the invention provides an anti-adhesion membrane of a honeycomb film made of polylactic acid as a biodegradable polymer and a phospholipid and a production process of the same.