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 3717093 A4 20210915 - EXTRACTION AND PURIFICATION OF CANNABINOID COMPOUNDS

Title (en)

EXTRACTION AND PURIFICATION OF CANNABINOID COMPOUNDS

Title (de)

EXTRAKTION UND REINIGUNG VON CANNABINOIDVERBINDUNGEN

Title (fr)

EXTRACTION ET PURIFICATION DE COMPOSÉS CANNABINOÏDES

Publication

EP 3717093 A4 20210915 (EN)

Application

EP 18880135 A 20181127

Priority

US 201762591053 P 20171127
CA 2018051508 W 20181127

IPC 8 full level

B01D 11/02 (2006.01); C07D 311/80 (2006.01); B01D 15/32 (2006.01); B01D 15/36 (2006.01)

CPC (source: EP)

B01D 11/0219 (2013.01); B01D 11/0288 (2013.01); C07D 311/80 (2013.01); B01D 15/325 (2013.01); B01D 15/361 (2013.01)

Citation (search report)

[I] US 2017266245 A1 20170921 - SCIALDONE MARK ANDREW [US]

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

DOCDB simple family (publication)

EP 3717093 A1 20201007; EP 3717093 A4 20210915

DOCDB simple family (application)

EP 18880135 A 20181127