DICHTUNGSÜBERWACHUNGSSYSTEM
European patent · EP4281741 · Deleted
Register entry
- Publication number
- EP4281741
- Application number
- EP22743082
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 19, 2022
- Published
- Nov 29, 2023
- Granted
- Dec 17, 2025
- Deleted
- Aug 25, 2026
- Reason
- Annual fee unpaid
- IPC classes
- G01M 3/28 (2006.01)G01B 21/32 (2006.01)G01L 19/08 (2006.01)E21B 33/10 (2006.01)G01M 3/36 (2006.01)G01M 3/40 (2006.01)G01M 13/005 (2019.01)
- Priority
- US 202163139417 P 20.01.2021
- PCT application
- PCT/US2022/012933 19.01.2022
- PCT publication
- WO2022/159458 28.07.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 25, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.08.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.08.2026
- Dec 17, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 17.12.2025
Parties
Inventor
LIM, Haw Keat
Singapore, SG
LEE, Yong Wee
Singapore, SG
CHRISTIAN, Albert
Singapore, SG
HEE, Boon Hao
Singapore, SG
LAI, Ping Cheng
Singapore, SG
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.