UNTERIRDISCHER SICHERHEITSVENTILAKTUATOR
European patent · EP4229271 · Deleted
Register entry
- Publication number
- EP4229271
- Application number
- EP21820407
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Nov 11, 2021
- Published
- Aug 23, 2023
- Granted
- Sep 3, 2025
- Deleted
- Jun 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- E21B 34/06 (2006.01)
- Priority
- US 202063113012 P 12.11.2020US 202163134699 P 07.01.2021
- PCT application
- PCT/US2021/058977 11.11.2021
- PCT publication
- WO2022/103959 19.05.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 15, 2026
Change
Published in Swissreg on 15.07.2026
- Jun 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.06.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.06.2026
- Sep 3, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 03.09.2025
Parties
Inventor
GEIGER, David
Orchard Park, NY 14127, US
HALLORAN, Daniel J.
Amherst, NY 14051, US
BLASZ, Jeff
Eden, NY 14057, US
JANG, In Chul
Sugar Land, TX 77479, US
GIANGRECO-MAROTTA, Joseph
Williamsville, NY 14221, 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.