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You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 337 350 patent documents

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219 431 new documents added

1 247 852 documents amended

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EP 2121663 A2 20091125 - AN IMPROVED PROCESS FOR THE PREPARATION OF RIZATRIPTAN

Title (en)

AN IMPROVED PROCESS FOR THE PREPARATION OF RIZATRIPTAN

Title (de)

VERBESSERTES VERFAHREN ZUR HERSTELLUNG VON RIZATRIPTAN

Title (fr)

PROCÉDÉ PERFECTIONNÉ POUR LA FABRICATION DE RIZATRIPTAN

Publication

EP 2121663 A2 20091125 (EN)

Application

EP 07859030 A 20071210

Priority

IB 2007003896 W 20071210
IN 2336CH2006 A 20061215

Abstract (en)

[origin: WO2008075163A2] The present invention relates to an improved process for preparing N,N-dimethyl-5-(1H-1,2,4-triazol-1-ylmethyl)-1H-indole-3-ethanamine of Formula I and its pharmaceutically acceptable salts.

IPC 8 full level

C07D 403/06 (2006.01)

CPC (source: EP)

C07D 249/08 (2013.01); C07D 403/06 (2013.01)

Citation (search report)

See references of WO 2008075163A2

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

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2008075163 A2 20080626; WO 2008075163 A3 20080925; EP 2121663 A2 20091125

DOCDB simple family (application)

IB 2007003896 W 20071210; EP 07859030 A 20071210