GPI coverage and content

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: 156 632 791 patent documents

This week's update (21/06/2024 12:00 CET):

121 162 new documents added

981 197 documents amended

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EP 3390360 A1 20181024 - PROCESS FOR THE PREPARATION OF A PHARMACEUTICAL AGENT

Title (en)

PROCESS FOR THE PREPARATION OF A PHARMACEUTICAL AGENT

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES PHARMAZEUTISCHEN WIRKSTOFFS

Title (fr)

PROCÉDÉ DE PRÉPARATION D'UN AGENT PHARMACEUTIQUE

Publication

EP 3390360 A1 20181024 (EN)

Application

EP 16828991 A 20161214

Priority

EP 15460122 A 20151217
PL 2016000148 W 20161214

Abstract (en)

[origin: EP3181549A1] This invention provides a process for preparing apremilast, comprising reacting compounds of formula I and formula II or a salt thereof where neither acetic nor formic acid are present.

IPC 8 full level

A61K 31/4035 (2006.01); C07D 209/48 (2006.01)

CPC (source: EP)

C07D 209/48 (2013.01)

Citation (search report)

See references of WO 2017105263A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3181549 A1 20170621; EP 3390360 A1 20181024; WO 2017105263 A1 20170622

DOCDB simple family (application)

EP 15460122 A 20151217; EP 16828991 A 20161214; PL 2016000148 W 20161214