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European patent · EP3749835 · Deleted
Register entry
- Publication number
- EP3749835
- Application number
- EP19704306
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 7, 2019
- Published
- Dec 16, 2020
- Granted
- Mar 13, 2024
- Deleted
- Sep 23, 2025
- Reason
- Annual fee unpaid
- IPC classes
- E21B 34/06 (2006.01)E21B 34/14 (2006.01)
- Priority
- EP 18155899 08.02.2018
- PCT application
- PCT/EP2019/053062 07.02.2019
- PCT publication
- WO2019/154940 15.08.2019
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 23, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.09.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.09.2025
- Jan 22, 2025
Change
Published in Swissreg on 22.01.2025
- Apr 24, 2024
Owner
- Owner
- Welltec Oilfield Solutions AG, Baarerstrasse 96, 6300 Zug → Welltec Manufacturing Center Completions ApS, Storstrømsvej 12, 6715 Esbjerg N, Denmark
Published in Swissreg on 24.04.2024
- Mar 13, 2024
Granted
Published in Swissreg on 13.03.2024
Parties
Inventor
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.