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. 27, 2008
Filed:
Feb. 18, 2004
Yu Nagase, Hiratsuka, JP;
Masataka Oku, Hiratsuka, JP;
Kazuhiko Ishihara, Mitaka, JP;
Yasuhiko Iwasaki, Tama, JP;
Yu Nagase, Hiratsuka, JP;
Masataka Oku, Hiratsuka, JP;
Kazuhiko Ishihara, Mitaka, JP;
Yasuhiko Iwasaki, Tama, JP;
Tokai University, Tokyo, JP;
Abstract
A compound of the invention is a specific compound having a phosphorylcholine group, and a polymer of the invention comprises at least 1 mol % of repeating units with a phosphorylcholine group and has a number-average molecular weight of 1,000 or more, the repeating units with a phosphorylcholine group being represented by the formula (II): wherein A is a bond selected from a single bond, —O—, —COO—, —OOC—, —CONH—, —NH—, —NHCO—, —NR— and —CHO— where Ris an alkyl group having 1 to 6 carbon atoms; and m is an integer of 1 to 12.