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:
Nov. 06, 2007
Filed:
Jan. 30, 2002
Motoo Yamasaki, Machida, JP;
Toshiyuki Suzawa, Yamato, JP;
Tatsuya Murakami, Tokyo, JP;
Noriko Sakurai, Tokyo, JP;
Kinya Yamashita, Mishima, JP;
Mayumi Mukai, Shizuoka, JP;
Takashi Kuwabara, Shizuoka, JP;
Motoo Yamasaki, Machida, JP;
Toshiyuki Suzawa, Yamato, JP;
Tatsuya Murakami, Tokyo, JP;
Noriko Sakurai, Tokyo, JP;
Kinya Yamashita, Mishima, JP;
Mayumi Mukai, Shizuoka, JP;
Takashi Kuwabara, Shizuoka, JP;
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
Abstract
The present invention provides a branched polyalkylene glycol wherein three or more single-chain polyalkylene glycols and a group having reactivity with an amino acid side chain, the N-terminal amino group or the C-terminal carboxyl group in a polypeptide or a group convertible into the group having reactivity are bound; and a physiologically active polypeptide modified with the branched polyalkylene glycol.