Patent details
EP4181891 Title: USE OF CANNABIDIOL IN THE TREATMENT OF ABSENCE SEIZURES ASSOCIATED WITH RARE EPILEPSY SYNDROMES RELATED TO BRAIN INJURY
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Basic Information
- Publication number:
- EP4181891
- WO Application Number:
- EP2021069794
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP21746671.3
- WO Publication Number:
- WO2022017911
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- United Kingdom (GB)
- Publications:
Dates
- Filing date:
- 15/07/2021
- Grant date:
- 17/12/2025
- EP Publication Date:
- 24/05/2023
- WO Publication Date:
- 27/01/2022
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 13/01/2026
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 17/12/2025
- EP B1 Publication Date:
- 17/12/2025
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 14/07/2041
- Lapsed By Expiration Date:
- Patent Validated Date:
- 28/01/2026
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 17/12/2025
- Name:
- Jazz Pharmaceuticals Research UK Limited
- Address:
- Building 730 Kent Science Park, Sittingbourne, Kent ME9 8AG, United Kingdom (GB)
Agent
- Name:
- dr. A. Krebs
- From:
- 26/01/2026
- Address:
- HGF B.V. Benoordenhoutseweg 46, 2596 BC, Den Haag, Netherlands (NL)
- To:
Inventor
1
- Name:
- CHECKETTS, Daniel, Adam
- Address:
- Sittingbourne Kent ME9 8AG, United Kingdom (GB)
2
- Name:
- CRAIG, Kevin, James
- Address:
- Sittingbourne Kent ME9 8AG, United Kingdom (GB)
Priority
- Priority Patent Number:
- 202011123
- Priority Date:
- 20/07/2020
- Priority Country:
- United Kingdom (GB)
Classification
- IPC or IDT classification:
- A61K 31/05; A61K 31/19; A61K 31/195; A61K 31/197; A61K 31/4015; A61K 31/4192; A61K 31/53; A61K 31/551; A61K 31/7048; A61P 25/08; A61K 45/06; A61K 36/185;
Publication
Bulletin
1
- Bulletin Heading:
- EP3
- Journal edition number:
- 04/26
- Publication date:
- 28/01/2026
- Description:
- European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 52/25
- Publication date:
- 24/12/2025
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202551
- Publication date:
- 17/12/2025
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 31/07/2026
- Annual Fee Number:
- 6
- Annual Fee Amount:
- 160 Euro
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 27/01/2026 | Outgoing Correspondence | Letter no formal defects | 1 | /9/8/8/2/9/0801192889/docs/ep21746671.3_0_ep4181891692807l271.pdf | ||
| 13/01/2026 | Claims | First filed claims | 2 | /9/8/8/2/9/0801192889/docs/ep21746671.3_1_claims20260113134502044.pdf |