ELEKTRONISCHE ÜBERPRÜFUNG EINES PROZESSABLAUFS

European patent · EP4158564 · Deleted

Register entry

Publication number: EP4158564
Application number: EP21721398
Kind: European patent with effect for Switzerland and Liechtenstein
Status: Deleted
Specification: Granted
Filed: Mar 23, 2021
Published: Apr 5, 2023
Granted: Apr 23, 2025
Deleted: Oct 23, 2026
Reason: Annual fee unpaid
IPC classes: H04L 9/40 (2022.01)
G06F 21/64 (2013.01)
G06Q 50/04 (2012.01)
G06Q 10/0633 (2023.01)
G06Q 10/0631 (2023.01)
G06Q 30/018 (2023.01)
H04L 9/32 (2006.01)
H04L 9/00 (2022.01)
Priority: US 202016884623 27.05.2020
PCT application: PCT/EP2021/057379 23.03.2021
PCT publication: WO2021/239291 02.12.2021
Filing language: English
Source: Swissreg

What the Federal Institute of Intellectual Property published about this title, newest first.

Oct 23, 2026
Deleted, fee unpaid
Status of protective title
Active → Cancelled
Cancellation date
23.10.2026
Cause for cancellation
Non-payment of renewal fee
Published in Swissreg on 23.10.2026
Mar 4, 2026
Change
Published in Swissreg on 04.03.2026
Jul 10, 2025
Agent entered
Representative
IBM Research GmbH, IBM Research - Zurich, Intellectual Property Law, Säumerstrasse 4, 8803 Rüschlikon
Published in Swissreg on 10.07.2025
Apr 23, 2025
Granted
Specification status
Non-published patent application → Granted patent
Status of protective title
Initiated → Active
Published in Swissreg on 23.04.2025

International Business Machines Corporation

Armonk, New York 10504, US

IBM Research GmbH IBM Research - Zurich Intellectual Property Law

8803 Rüschlikon