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:
Mar. 01, 2011
Filed:
Aug. 27, 2002
Kazunori Kataoka, Tokyo, JP;
Yoshinori Kakizawa, Tsukuba, JP;
Kazunori Kataoka, Tokyo, JP;
Yoshinori Kakizawa, Tsukuba, JP;
Toudai TLO, Ltd., Tokyo, JP;
Abstract
Provided are a dispersion comprising organic-inorganic hybrid type particles carried thereon with a biologically active substance, wherein the above particles can be obtained by allowing a block copolymer represented by Formula (I):PEG-block-poly(carbo)  (I)(wherein PEG represents a polyethylene glycol segment, and carbo represents a repetitive unit having a carboxylate ion on a side chain) and an aqueous medium system capable of forming hydroxyapatite to coexist with the biologically active substance, and a preparing method for the same.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile