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: 159 515 718 patent documents

This week's update (01/11/2024 12:00 CET):

154 531 new documents added

1 078 520 documents amended

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EP 3898584 A1 20211027 - IMPROVED PROCESS TO PRODUCE SPECIFIC ALPHA,BETA-UNSATURATED CARBOXYLATES

Title (en)

IMPROVED PROCESS TO PRODUCE SPECIFIC ALPHA,BETA-UNSATURATED CARBOXYLATES

Title (de)

VERBESSERTES VERFAHREN ZUR HERSTELLUNG VON SPEZIFISCHEN ALPHA,BETA-UNGESÄTTIGTEN CARBOXYLATEN

Title (fr)

PROCÉDÉ AMÉLIORÉ DE PRODUCTION DE CARBOXYLATES ALPHA,BETA-INSATURÉS SPÉCIFIQUES

Publication

EP 3898584 A1 20211027 (EN)

Application

EP 19820771 A 20191217

Priority

EP 18214430 A 20181220
EP 2019085498 W 20191217

Abstract (en)

[origin: WO2020127158A1] The present invention relates to a process for producing specific α,β-unsaturated carboxylates.

IPC 8 full level

C07C 403/12 (2006.01)

CPC (source: EP)

C07C 403/12 (2013.01)

Citation (search report)

See references of WO 2020127158A1

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)

WO 2020127158 A1 20200625; CN 113195451 A 20210730; EP 3898584 A1 20211027

DOCDB simple family (application)

EP 2019085498 W 20191217; CN 201980084639 A 20191217; EP 19820771 A 20191217