Global Patent Index - EP 2046342 A4

EP 2046342 A4 20110504 - CRYSTALLINE FORM A OF IBANDRONIC ACID AND PROCESS FOR THE PREPARATION

Title (en)

CRYSTALLINE FORM A OF IBANDRONIC ACID AND PROCESS FOR THE PREPARATION

Title (de)

KRISTALLINE FORM A VON IBANDRONSÄURE UND HERSTELLUNGSVERFAHREN DAFÜR

Title (fr)

FORME CRISTALLINE A DE L'ACIDE IBANDRONIQUE ET SON PROCÉDÉ DE PRÉPARATION

Publication

EP 2046342 A4 20110504 (EN)

Application

EP 07813544 A 20070730

Priority

  • US 2007074738 W 20070730
  • US 82063806 P 20060728

Abstract (en)

[origin: WO2008014510A2] The present invention relates crystalline Form A of Ibandronic acid having Formula (I) and a process for the preparation thereof.

IPC 8 full level

A61K 31/66 (2006.01); C07F 9/22 (2006.01); C07F 9/38 (2006.01)

CPC (source: EP)

C07F 9/3873 (2013.01)

Citation (search report)

  • [A] WO 2005063779 A2 20050714 - LYOGEN LTD [CY], et al
  • [XI] WO 2006045578 A2 20060504 - HOFFMANN LA ROCHE [CH], et al
  • [XI] WO 2006024024 A2 20060302 - TEVA PHARMA [IL], et al
  • [XI] WO 2006002348 A2 20060105 - TEVA PHARMACEUTICAL INDUSTIES [IL], et al
  • [XP] WO 2007074475 A2 20070705 - NATCO PHARMA LTD [IN], et al
  • [XA] DING C Z ET AL: "Transformation of monoamine oxidase-B primary amine substrates into time- dependent inhibitors. Tertiary amine homologues of primary amine substrates", JOURNAL OF MEDICINAL CHEMISTRY 1993 US, vol. 36, no. 12, 1993, pages 1711 - 1715, XP002629189, ISSN: 0022-2623
  • [A] CAIRA M R: "CRYSTALLINE POLYMORPHISM OF ORGANIC COMPOUNDS", TOPICS IN CURRENT CHEMISTRY, SPRINGER, BERLIN, DE, vol. 198, 1 January 1998 (1998-01-01), pages 163 - 208, XP001156954, ISSN: 0340-1022, ISBN: 978-3-540-36760-4, DOI: 10.1007/3-540-69178-2_5
  • See references of WO 2008014510A2

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2008014510 A2 20080131; WO 2008014510 A3 20081120; EP 2046342 A2 20090415; EP 2046342 A4 20110504

DOCDB simple family (application)

US 2007074738 W 20070730; EP 07813544 A 20070730