Patent details
EP3268914 Title: DETERMINING A COMMON SECRET FOR THE SECURE EXCHANGE OF INFORMATION AND HIERARCHICAL, DETERMINISTIC CRYPTOGRAPHIC KEYS
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Basic Information
- Publication number:
- EP3268914
- WO Application Number:
- IB2017050856
- Type:
- European Patent Granted for NL
- Status:
- Lapsed by non-payment of annual fee Art. 62 ROW
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP17708586.7
- WO Publication Number:
- WO2017145016
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- Antigua and Barbuda (AG)
- Publications:
Dates
- Filing date:
- 16/02/2017
- Grant date:
- 20/06/2018
- EP Publication Date:
- 17/01/2018
- WO Publication Date:
- 31/08/2017
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 19/09/2018
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- 01/03/2025
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 20/06/2018
- EP B1 Publication Date:
- 20/06/2018
- 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:
- 15/02/2037
- Lapsed By Expiration Date:
- Patent Validated Date:
- 04/10/2018
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 06/04/2023
- Name:
- nChain Licensing AG
- Address:
- Grafenauweg 6, 6300, Zug, Switzerland (CH)
Historical Applicant/holder
- From:
- 20/06/2018
- To:
- 06/04/2023
- Name:
- Nchain Holdings Limited
- Address:
- Fitzgerald House 44 Church Street, St. John's, Antigua and Barbuda (AG)
Agent
- Name:
- ir. W.J.J.M. Kempes
- From:
- 03/10/2018
- Address:
- Dogio Patents Postbus 2350, 1200 CJ, Hilversum, Netherlands (NL)
- To:
Inventor
1
- Name:
- WRIGHT, Craig Steven
- Address:
- Cardiff CF10 2HH, United Kingdom (GB)
2
- Name:
- SAVANAH, Stephane
- Address:
- Cardiff CF10 2HH, United Kingdom (GB)
Priority
1
- Priority Patent Number:
- 201619301
- Priority Date:
- 15/11/2016
- Priority Country:
- United Kingdom (GB)
2
- Priority Patent Number:
- 201603117
- Priority Date:
- 23/02/2016
- Priority Country:
- United Kingdom (GB)
Classification
- IPC or IDT classification:
- H04L 9/08; H04L 9/30; H04L 9/32; G06Q 20/38;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 41/25
- Publication date:
- 08/10/2025
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- CO
- Journal edition number:
- 16/23
- Publication date:
- 19/04/2023
- Description:
- Changes in the Netherlands Patent Register
3
- Bulletin Heading:
- EP3
- Journal edition number:
- 42/18
- Publication date:
- 10/10/2018
- Description:
- European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995
4
- Bulletin Heading:
- EP2
- Journal edition number:
- 27/18
- Publication date:
- 27/06/2018
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 201825
- Publication date:
- 20/06/2018
- Description:
- Grant (B1)
Deed
Change of owner(s)
- Change Kind/ Decision Type:
- Change of owner(s) name
- Deed Number:
- RC202300717A
- Date Registered:
- 06/04/2023
- License Effective Date:
- License Expiration Date:
- Scope of License:
- Deed Filer:
- ir. J.D. de Zeeuw
- Journal Edition Number:
- Text:
- Deed Status:
- Country Code:
- Updated License Number:
- Terminated License Number:
Added Owner(s)
- Name:
- nChain Licensing AG
- Address:
- Grafenauweg 6, 6300, Zug, Switzerland (CH)
Changed Pledgee
- Name:
- Address:
Removed Usufructuary
- Name:
- Address:
Added Usufructuary
- Name:
- Address:
Changed Usufructuary
- Name:
- Address:
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- 16/01/2024
- Last Annual Fee Paid Number:
- 8
- Last Annual Fee Paid Amount:
- 280 Euro
- Payer:
- Computer Patent Annuities Limited (CPA)
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 03/10/2018 | Outgoing Correspondence | Letter no formal defects | 1 | /3/3/2/3/8/0800283233/docs/ep17708586.7_0_231019l271.pdf | ||
| 19/09/2018 | Incoming Correspondence Electronic | Accompanying letter incoming document | 2 | /3/3/2/3/8/0800283233/docs/ep17708586.7_1_incomingcorrespondenceelectronic20180919131509151.pdf | ||
| 19/09/2018 | Claims | First filed claims | 13 | /3/3/2/3/8/0800283233/docs/ep17708586.7_2_claims20180919131508593.pdf |