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:
May. 11, 2021
Filed:
Sep. 20, 2017
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Assignee:
Toray Industries, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 33/06 (2006.01); A61L 33/00 (2006.01); C08L 31/02 (2006.01); C08L 33/26 (2006.01); C08L 39/02 (2006.01); C08L 39/04 (2006.01); C08F 226/00 (2006.01);
U.S. Cl.
CPC ...
A61L 33/064 (2013.01); A61L 33/0088 (2013.01); A61L 33/06 (2013.01); C08F 226/00 (2013.01); C08L 31/02 (2013.01); C08L 33/26 (2013.01); C08L 39/02 (2013.01); C08L 39/04 (2013.01); C08L 2203/02 (2013.01);
Abstract
A copolymer is capable of being immobilized on a base material while maintaining a high antithrombotic property persistently without having to introduce heparin or an anticoagulant drug to the surface thereof. The copolymer includes monomer unit A, monomer unit B, and monomer unit C, wherein monomer unit C has a mole fraction of 0.5-40% with respect to the total amount of all constituent monomer units.