Global Patent Index - EP 2638039 A1

EP 2638039 A1 20130918 - CRYSTALLINE SOLIFENACIN SUCCINATE

Title (en)

CRYSTALLINE SOLIFENACIN SUCCINATE

Title (de)

KRISTALLINES SOLIFENACIN-SUCCINAT

Title (fr)

SUCCINATE DE SOLIFÉNACINE CRISTALLIN

Publication

EP 2638039 A1 20130918 (DE)

Application

EP 11782419 A 20111111

Priority

  • EP 10014527 A 20101111
  • EP 2011069969 W 20111111
  • EP 11782419 A 20111111

Abstract (en)

[origin: WO2012062916A1] Crystalline solifenacin succinate, the solifenacin succinate having an average axial ratio of 5:1 or less, preferably an average axial ratio of 5:1 to 1:1, more preferably an average axial ratio of 1:1, and having at least one of the following properties: a) a particle size d 0.9 < 200 µm; b) an average particle size of approximately 2 to 40 µm; and c) peaks in the X-ray powder diffractogram at 3.7; 11.1; 18.6; 21.8° 2? ± 0.2° 2?.

IPC 8 full level

C07D 453/02 (2006.01); A61K 31/472 (2006.01); A61P 13/00 (2006.01)

CPC (source: EP)

A61P 13/00 (2017.12); C07D 453/02 (2013.01)

Citation (search report)

See references of WO 2012062916A1

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 2012062916 A1 20120518; CA 2817336 A1 20120518; EP 2638039 A1 20130918

DOCDB simple family (application)

EP 2011069969 W 20111111; CA 2817336 A 20111111; EP 11782419 A 20111111