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:
Aug. 04, 2009
Filed:
Sep. 02, 2003
Hisao Nemoto, Tokushima, JP;
Motoo Yamasaki, Tokyo, JP;
Toshiyuki Suzawa, Tokyo, JP;
Hiroyuki Yamaguchi, Tokyo, JP;
Hisao Nemoto, Tokushima, JP;
Motoo Yamasaki, Tokyo, JP;
Toshiyuki Suzawa, Tokyo, JP;
Hiroyuki Yamaguchi, Tokyo, JP;
Kyowa Hakko Kirin Co., Ltd., Tokyo, JP;
Tecno Network Shikoku Co., Ltd., Kagawa, JP;
Abstract
(wherein R represents a residue comprising a reactive group or a group capable of being transformed into the reactive group; n represents an integer of 3 or more; and X represents a residue capable of having the following structure by n in number: Rs each represent a hydrogen atom or a group capable of being transformed into a hydrogen atom, and 6 or more of Rs may be the same or different) The compound represented by the above formula (1), which is capable of modifying a physiologically active polypeptide or a derivative thereof, or a low molecular compound while maintaining the physiological activity, or which is useful for improving the stability or water-solubility of the low molecular compound, are provided.