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European patent · EP4266939 · Deleted
Register entry
- Publication number
- EP4266939
- Application number
- EP21908207
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 22, 2021
- Published
- Nov 1, 2023
- Granted
- Oct 22, 2025
- Deleted
- Jul 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- A41D 31/02 (2019.01)B32B 5/26 (2006.01)B32B 7/02 (2019.01)D02G 3/22 (2006.01)D02G 3/44 (2006.01)
- Priority
- US 202063129705 P 23.12.2020
- PCT application
- PCT/CA2021/051872 22.12.2021
- PCT publication
- WO2022/133606 30.06.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 2, 2026
Change
Published in Swissreg on 02.09.2026
- Jul 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.07.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.07.2026
- Oct 22, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 22.10.2025
Parties
Inventor
DANDAPURE, Yogendra V.
Vancouver, British Columbia V6J 1C7, CA
SONG, Sealgi
Vancouver, British Columbia V6J 1C7, CA
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.