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:
Oct. 28, 2014
Filed:
Nov. 16, 2007
Tetsuji Yamaoka, Osaka, JP;
Satoshi Kato, Mie, JP;
Atsushi Kasai, Kanagawa, JP;
Sachiro Kakinoki, Osaka, JP;
Tetsuji Yamaoka, Osaka, JP;
Satoshi Kato, Mie, JP;
Atsushi Kasai, Kanagawa, JP;
Sachiro Kakinoki, Osaka, JP;
National Cerebral and Cardiovascular Center, Osaka, JP;
Abstract
A blood anticoagulant material is provided which has high expandability, reduced influence on living bodies, and can efficiently prevent blood coagulation. A multiblock copolymer having at least a structural unit represented by Formula (1), a structural unit represented by Formula (2), and a structural unit represented by Formula (3) is used: wherein, R, R, and Rin Formulas (1) to (3) each independently represent a divalent organic group, and m and n each independently represent an integer of 2 to 5000.