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. 08, 2015
Filed:
Jun. 12, 2012
Norio Iwakiri, Tsukuba, JP;
Yosuke Matsuoka, Tsukuba, JP;
Nobuyuki Yoshioka, Tsukuba, JP;
Yuki Yamashita, Tsukuba, JP;
Nobuyuki Sakamoto, Tsukuba, JP;
Norio Iwakiri, Tsukuba, JP;
Yosuke Matsuoka, Tsukuba, JP;
Nobuyuki Yoshioka, Tsukuba, JP;
Yuki Yamashita, Tsukuba, JP;
Nobuyuki Sakamoto, Tsukuba, JP;
NOF CORPORATION, Tokyo, JP;
Abstract
Provided are a polymer having low cytotoxicity and capable of imparting surface hydrophilicity and biocompatibility to medical device surfaces by simple processing, a method for producing the polymer, and a surface treatment agent for medical devices. The polymer of the present invention has a particular ratio of structural units represented by the formulae (1a) and (1b), and a particular weight average molecular weight, and is useful as a surface treatment agent for various medical devices.