ST.27-legal status data

The legal status information displayed below is based on WIPO Standard ST.27 and of a purely informative nature. Binding information on the status of the IP right is only available in DPMAregister (Show details).

DE file number: 60 2018 075 263.3, EP file number: 18 80 8075.8, WO file number: PCT/GB2018/053315 (Designation/title: VERWENDUNG VON CANNABIDIOL ZUSÄTZLICH ZU LAMOTRIGIN ZUR BEHANDLUNG VON MIT DEM LENNOX-GASTAUT-SYNDROM VERBUNDENEN ANFÄLLEN)

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Tabular representation
Current state: Active, Current state: Pre-grant challenge

Key event history
No. Key Event Code Key Event Name Event Date Effective Date Effective Date sorted ascending Publication Date To Stage
1 Q10 Document published May 23, 2019May 23, 2019 unchanged
2 Q10 Document published Sep 23, 2020Sep 23, 2020 Filing
3 Q10 Document published Nov 5, 2020Nov 5, 2020Nov 5, 2020 Filing
4 Q10 Document published Oct 9, 2024Oct 9, 2024 Examination
5 Q10 Document published Oct 31, 2024Oct 31, 2024Oct 31, 2024 Examination
6 E10 Pre-grant review requested Jul 8, 2025Jul 8, 2025Aug 28, 2025 Pre-grant challenge
Detailed event history
No. Detailed Event Code Detailed Event Name Event Date Effective Date Effective Date sorted ascending Publication Date To Stage
1 Q12 Application published May 23, 2019May 23, 2019 unchanged
2 Q12 Application published Sep 23, 2020Sep 23, 2020 Filing
3 Q10 Document published Nov 5, 2020Nov 5, 2020Nov 5, 2020 Filing
4 P22 Classification modified Apr 17, 2024Apr 17, 2024 Filing
5 Q10 Document published Oct 9, 2024Oct 9, 2024 Examination
6 Q10 Document published Oct 31, 2024Oct 31, 2024Oct 31, 2024 Examination
7 E11 Pre-grant opposition filed Jul 8, 2025Jul 8, 2025Aug 28, 2025 Pre-grant challenge

Graphical representation

Below you will see a simplified graphical representation of the legal status information, which is based on WIPO Standard ST.27 using the "Overall Patent/SPC Prosecution Model" defined therein.

Graphical representation of the ST.27 legal status data