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European patent · EP4323601 · Deleted
Register entry
- Publication number
- EP4323601
- Application number
- EP22720272
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 7, 2022
- Published
- Feb 21, 2024
- Granted
- Feb 12, 2025
- Deleted
- Nov 25, 2025
- Reason
- Annual fee unpaid
- IPC classes
- E04B 9/06 (2006.01)E04B 9/12 (2006.01)
- Priority
- US 202117227891 12.04.2021
- PCT application
- PCT/US2022/071598 07.04.2022
- PCT publication
- WO2022/221817 20.10.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 24, 2025
Change
Published in Swissreg on 24.12.2025
- Nov 25, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.11.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.11.2025
- Feb 12, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 12.02.2025
Parties
Inventor
GULBRANDSEN, Peder J.
Aurora, Illinois 60503, US
MATHIOT, Nathan
Lake Zurich, Illinois 60047, US
O'DONNELL, Michael P.
Modesto, California 95354, US
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.