Global Patent Index - EP 0660925 A4

EP 0660925 A4 19940202 - ALKOXYAMIDE DERIVATIZED CHELATES FOR MRI.

Title (en)

ALKOXYAMIDE DERIVATIZED CHELATES FOR MRI.

Title (de)

CHELATE VON ALKOXYAMIDDERIVATEN FÜR DIE BILDERZEUGUNG MIT MAGNETISCHER RESONANZ.

Title (fr)

CHELATES DERIVES DE L'ALCOXYAMIDE POUR L'IMAGERIE PAR RESONANCE MAGNETIQUE.

Publication

EP 0660925 A4 19940202 (EN)

Application

EP 92902010 A 19911112

Priority

  • US 9108431 W 19911112
  • US 61645990 A 19901121

Abstract (en)

[origin: WO9209884A1] Novel magnetic resonance imaging agents comprise complexes of paramagnetic ions with hydrazide derivatives of polyaminocarboxylic acid chelating agents. These novel imaging agents are characterized by excellent NMR image-contrasting properties and by high solubilities in physiological solutions. A novel method of performing an NMR diagnostic procedure involves administering to a warm-blooded animal an effective amount of a complex as described above and then exposing the warm-blooded animal to an NMR imaging procedure, thereby imaging at least a portion of the body of the warm-blooded animal.

IPC 1-7

G01N 24/00; G01N 31/00; A61K 49/00; G01R 33/28

IPC 8 full level

A61K 49/00 (2006.01); A61K 49/06 (2006.01); C07C 229/16 (2006.01); G01R 33/28 (2006.01)

CPC (source: EP)

A61K 49/06 (2013.01); G01R 33/5601 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

WO 9209884 A1 19920611; AU 656355 B2 19950202; AU 9081091 A 19920625; CA 2096543 A1 19920522; EP 0660925 A1 19950705; EP 0660925 A4 19940202; JP H06502858 A 19940331

DOCDB simple family (application)

US 9108431 W 19911112; AU 9081091 A 19911112; CA 2096543 A 19911112; EP 92902010 A 19911112; JP 50107292 A 19911112