Global Patent Index - EP 1579198 A1

EP 1579198 A1 20050928 - PHARMACEUTICAL COMPOSITIONS WITH IMPROVED DISSOLUTION

Title (en)

PHARMACEUTICAL COMPOSITIONS WITH IMPROVED DISSOLUTION

Title (de)

PHARMAZEUTISCHE ZUSAMMENSETZUNGEN MIT VERBESSERTER LÖSLICHKEIT

Title (fr)

COMPOSITIONS PHARMACEUTIQUES A DISSOLUTION AMELIOREE

Publication

EP 1579198 A1 20050928 (EN)

Application

EP 03808567 A 20031224

Priority

  • US 0341273 W 20031224
  • US 43751602 P 20021230
  • US 44133503 P 20030121
  • US 45121303 P 20030228
  • US 45602703 P 20030318
  • US 45660803 P 20030321
  • US 45950103 P 20030401
  • US 60109203 A 20030620
  • US 0319574 W 20030620
  • US 48671303 P 20030711
  • US 48706403 P 20030711
  • US 0327772 W 20030904
  • US 66020203 A 20030911
  • US 0328982 W 20030916

Abstract (en)

[origin: CA2511881A1] The invention relates to methods of screening mixtures containing a pharmaceutical compound and an excipient to identify properties of the pharmaceutical compound/excipient combination that retard solid-state nucleation. The invention further relates to increasing the solubility, dissolution and bioavailability of a drug with low solubility in gastric fluids conditions by combining the drug with a precipitation retardant and a n optional enhancer.

IPC 1-7

G01N 21/27; G01N 25/08; C07B 63/00; A61K 31/415

IPC 8 full level

A61K 31/415 (2006.01); C07B 63/00 (2006.01); G01N 21/27 (2006.01); G01N 25/08 (2006.01)

CPC (source: EP)

A61K 31/415 (2013.01); C07D 231/12 (2013.01)

Citation (search report)

See references of WO 2004061433A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

AU 2003303591 A1 20040729; CA 2511881 A1 20040722; CA 2511881 C 20130625; EP 1579198 A1 20050928; JP 2006517527 A 20060727; JP 5021934 B2 20120912

DOCDB simple family (application)

AU 2003303591 A 20031224; CA 2511881 A 20031224; EP 03808567 A 20031224; JP 2005508617 A 20031224