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. 25, 1999
Filed:
May. 15, 1997
Yoshiaki Suzuki, Saitama, JP;
Aiko Nakao, Saitama, JP;
Masaya Iwaki, Saitama, JP;
Masahiro Kusakabe, Kanagawa, JP;
Hiroshi Nakajima, Tokyo, JP;
Sanzo Kaneko, Kanagawa, JP;
Hiroyuki Honda, Tokyo, JP;
Sony Corporation, Tokyo, JP;
The Institute of Physical and Chemical Research, Saitama, JP;
Abstract
An antithrombogenic material whose stickiness to cells is maintained but whose stickiness to blood platelet is inhibited, is disclosed, which comprises a substrate and a biopolymer material coated on said substrate, the antithrombogenic material being obtained by irradiating the biopolymer material with ion beam to maintain its stickiness to a cell but reduce its stickiness to a blood platelet. In accordance with the present invention, there is also provided a method for producing the antithrombogenic material.