BOHRLOCHSTIMULATIONSOPERATIONEN
European patent · EP4085179 · Deleted
Register entry
- Publication number
- EP4085179
- Application number
- EP20889357
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Nov 20, 2020
- Published
- Nov 9, 2022
- Granted
- Dec 27, 2023
- Deleted
- Jun 25, 2025
- Reason
- Annual fee unpaid
- IPC classes
- E21B 43/27 (2006.01)E21B 33/076 (2006.01)E21B 33/068 (2006.01)E21B 41/00 (2006.01)E21B 19/00 (2006.01)E21B 44/00 (2006.01)E21B 34/00 (2006.01)E21B 43/16 (2006.01)E21B 43/28 (2006.01)E21B 17/01 (2006.01)E21B 33/035 (2006.01)E21B 34/04 (2006.01)E21B 43/26 (2006.01)
- Priority
- US 201962939271 P 22.11.2019US 202062988212 P 11.03.2020
- PCT application
- PCT/US2020/061583 20.11.2020
- PCT publication
- WO2021/102311 27.05.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 25, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.06.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.06.2025
- Nov 6, 2024
Change
Published in Swissreg on 06.11.2024
- Dec 27, 2023
Granted
Published in Swissreg on 27.12.2023
Parties
Inventor
SPENCE, John P.
Houston, Texas 77079, US
FURRE, Svein Kristian
Houston, Texas 77079, US
BAHR, Lars
Houston, Texas 77079, 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.