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Current content: 158 817 061 patent documents

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138 866 new documents added

722 000 documents amended

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EP 1963345 A2 20080903 - PROCESSES FOR THE PREPARATION OF PURE ZOLEDRONIC ACID

Title (en)

PROCESSES FOR THE PREPARATION OF PURE ZOLEDRONIC ACID

Title (de)

VERFAHREN ZUR HERSTELLUNG REINER ZOLEDRONSÄURE

Title (fr)

PROCEDES POUR LA PREPARATION D'ACIDE ZOLEDRONIQUE PUR

Publication

EP 1963345 A2 20080903 (EN)

Application

EP 06831707 A 20061214

Priority

IB 2006003603 W 20061214
IN 1584MU2005 A 20051216
IN 278MU2006 A 20060228

Abstract (en)

[origin: WO2007069049A2] The invention relates to processes for the preparation of pure zoledronic acid or pharmaceutically acceptable salts thereof. The invention also relates to pharmaceutical compositions that include the pure zoledronic acid.

IPC 8 full level

A61K 31/675 (2006.01); C07F 9/38 (2006.01)

CPC (source: EP)

C07F 9/6506 (2013.01)

Citation (search report)

See references of WO 2007069049A2

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 NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2007069049 A2 20070621; WO 2007069049 A3 20090416; EP 1963345 A2 20080903

DOCDB simple family (application)

IB 2006003603 W 20061214; EP 06831707 A 20061214