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:
Feb. 24, 2015
Filed:
Jan. 07, 2011
Kazutaka Ogiwara, Ashigarakami-gun, JP;
Makoto Ohno, Ashigarakami-gun, JP;
Masayoshi Kojima, Ashigarakami-gun, JP;
Masayuki Kawakami, Ashigarakami-gun, JP;
Chihaya Kakinuma, Ashigarakami-gun, JP;
Tasuku Sasaki, Ashigarakami-gun, JP;
Kiyohito Takada, Ashigarakami-gun, JP;
Kazutaka Ogiwara, Ashigarakami-gun, JP;
Makoto Ohno, Ashigarakami-gun, JP;
Masayoshi Kojima, Ashigarakami-gun, JP;
Masayuki Kawakami, Ashigarakami-gun, JP;
Chihaya Kakinuma, Ashigarakami-gun, JP;
Tasuku Sasaki, Ashigarakami-gun, JP;
Kiyohito Takada, Ashigarakami-gun, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
It is an object of the present invention to provide a targeting agent, which enables the delivery of a drug to tumor sites or the imaging of tumor sites by utilizing its effect of accumulating to such tumor sites. The present invention provides a targeting agent for tumor site, which comprises a hydrophilic polymer-modified carrier coated with a gelatin-like protein that has repeats of a sequence represented by Gly-X-Y characteristic to collagen and has two or more sequences of cell adhesion signals in a single molecule wherein X and Y each independently represent an amino acid and a plurality of Gly-X-Y sequences may be the same or different.