Global Patent Index - EP 2651456 A1

EP 2651456 A1 20131023 - NANOPARTICLE COMPOSITION AND ASSOCIATED METHODS THEREOF

Title (en)

NANOPARTICLE COMPOSITION AND ASSOCIATED METHODS THEREOF

Title (de)

NANOTEILCHENZUSAMMENSETZUNG UND ZUGEHÖRIGE VERFAHREN

Title (fr)

COMPOSITION DE NANOPARTICULES ET PROCÉDÉS QUI LUI SONT ASSOCIÉS

Publication

EP 2651456 A1 20131023 (EN)

Application

EP 11802036 A 20111214

Priority

  • US 96857710 A 20101215
  • US 96864510 A 20101215
  • EP 2011072676 W 20111214

Abstract (en)

[origin: WO2012080290A1] A nanoparticle composition is provided, wherein the composition comprises a nanoparticulate metal oxide; and a phosphorylated polyol comprising at least two phosphate groups. The polyol comprises one or more hydrophilic groups selected from the group consisting of polyethylene ether moieties, polypropylene ether moieties, polybutylene ether moieties, and combinations of two or more of the foregoing hydrophilic moieties. A method of making the nanoparticle composition is also provided. The nanoparticle compositions provided by the present invention may be used as contrast agents in medical imaging techniques such as X-ray and magnetic resonance imaging.

IPC 8 full level

A61K 49/18 (2006.01); B82Y 5/00 (2011.01); B82Y 15/00 (2011.01)

CPC (source: EP)

A61K 49/1857 (2013.01); A61K 49/186 (2013.01); H01F 1/0054 (2013.01); B82Y 15/00 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01)

Citation (search report)

See references of WO 2012080290A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012080290 A1 20120621; BR 112013013929 A2 20160913; CA 2819795 A1 20120621; CN 103237564 A 20130807; EP 2651456 A1 20131023; JP 2014506242 A 20140313; RU 2013125324 A 20150120

DOCDB simple family (application)

EP 2011072676 W 20111214; BR 112013013929 A 20111214; CA 2819795 A 20111214; CN 201180060276 A 20111214; EP 11802036 A 20111214; JP 2013543730 A 20111214; RU 2013125324 A 20111214