ROHRFÖRMIGE STRUKTUR
European patent · EP4073332 · Deleted
Register entry
- Publication number
- EP4073332
- Application number
- EP21707528
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 28, 2021
- Published
- Oct 19, 2022
- Granted
- Sep 11, 2024
- Deleted
- Aug 26, 2025
- Reason
- Annual fee unpaid
- IPC classes
- E04H 12/08 (2006.01)B21C 37/12 (2006.01)B21C 37/18 (2006.01)B29C 53/58 (2006.01)B21C 37/15 (2006.01)
- Priority
- US 202062966803 P 28.01.2020
- PCT application
- PCT/US2021/015522 28.01.2021
- PCT publication
- WO2021/155019 05.08.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 26, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 26.08.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 26.08.2025
- Jul 23, 2025
Change
Published in Swissreg on 23.07.2025
- Sep 11, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 11.09.2024
Parties
Inventor
SIMTH, Eric D.
Denver, Colorado 80221, US
BRIDGERS, Loren Daniel
Denver, Colorado 80221, US
TAKATA, Rosalind K.
Denver, Colorado 80221, 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.