Patent details

Basic Information

Publication number:

EP3268914

PCT Application Number:

IB2017050856

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP177085867

PCT Publication Number:

WO2017145016

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

DETERMINING A COMMON SECRET FOR THE SECURE EXCHANGE OF INFORMATION AND HIERARCHICAL, DETERMINISTIC CRYPTOGRAPHIC KEYS

French Title of Invention:

DÉTERMINATION D'UN SECRET COMMUN POUR L'ÉCHANGE SÉCURISÉ D'INFORMATIONS ET DE CLÉS CRYPTOGRAPHIQUES DÉTERMINISTES ET HIÉRARCHIQUES

German Title of Invention:

BESTIMMUNG EINES GEMEINSAMEN GEHEIMNISSES FÜR DEN SICHEREN INFORMATIONSAUSTAUSCH UND HIERARCHISCHE, DETERMINISTISCHE KRYPTOGRAPHISCHE SCHLÜSSEL

SPC Number:

Dates

Filing date:

16/02/2017

Grant date:

20/06/2018

EP Publication Date:

17/01/2018

PCT Publication Date:

31/08/2017

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

20/06/2018

EP B1 Publication Date:

20/06/2018

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

16/02/2025

Expiration date:

16/02/2037

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

11/05/2023

 

 

Name:

nChain Licensing AG

Address:

Grafenauweg 6, 6300 Zug, Switzerland (CH)

History of Owners

From:

13/06/2018

To:

11/05/2023

Name:

Nchain Holdings Limited

Address:

Fitzgerald House 44 Church Street, St. John's, Antigua and Barbuda (AG)

Agent

Name:

ARONOVA S.A.

From:

21/09/2018

Address:

PO Box 327, L-4004, ESCH-SUR-ALZETTE, Luxembourg (LU)

To:

Inventor

1

Name:

WRIGHT, Craig Steven

Address:

United Kingdom (GB)

2

Name:

SAVANAH, Stephane

Address:

United Kingdom (GB)

Priority

1

Priority Number:

201603117

Priority Date:

23/02/2016

Priority Country:

United Kingdom (GB)

2

Priority Number:

201619301

Priority Date:

15/11/2016

Priority Country:

United Kingdom (GB)

Classification

IPC classification:

H04L 9/08; H04L 9/30; H04L 9/32; G06Q 20/38;

Publication

Bulletin

Bulletin Heading:

CO

Bulletin edition number:

2023/07

Publication date:

06/06/2023

Description:

Section M : Transfers of property (Art. 53 of the law), change of name and/or address

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/address

Deed Number:

RC20230000227A

Date Registered:

11/05/2023

Licence Effective Date:

Licence Expiration Date:

Scope of Licence:

Deed Filer:

CABINET MURGITROYD

Journal Edition Number:

Text:

Country Code:

Updated Licence Number:

Terminated Licence Number:

Added Owner(s)

Name:

nChain Licensing AG

Address:

Grafenauweg 6, 6300 Zug, Switzerland (CH)

Removed Pledgee

Name:

Address:

Annual Fees

Annual Fee Due Date:

Annual Fee Number:

Expected Payer:

Last Annual Fee Payment Date:

13/02/2024

Last Annual Fee Paid Number:

8

Last Annual Fee Paid Amount:

99 Euro

Payer:

CPA GLOBAL THE IP PLATFORM

Filing date	Document type	Number of pages
04/10/2018	Outgoing Correspondence	1
11/05/2023	Request For Change	6
22/05/2023	Outgoing Correspondence	1
21/09/2018	Power Of Attorney	1