DICHTUNGSZUSTANDSÜBERWACHUNG
European patent · EP3701123 · Deleted
Register entry
- Publication number
- EP3701123
- Application number
- EP18888557
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 11, 2018
- Published
- Sep 2, 2020
- Granted
- Jan 25, 2023
- Deleted
- Jul 23, 2024
- Reason
- Annual fee unpaid
- IPC classes
- E21B 33/08 (2006.01)E21B 21/08 (2006.01)E21B 47/117 (2012.01)
- Priority
- US 201762597601 P 12.12.2017US 201862747086 P 17.10.2018
- PCT application
- PCT/US2018/064839 11.12.2018
- PCT publication
- WO2019/118394 20.06.2019
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 23, 2024
Deleted, fee unpaid
Published in Swissreg on 23.07.2024
- Dec 6, 2023
Change
Published in Swissreg on 06.12.2023
- Jan 25, 2023
Granted
Published in Swissreg on 25.01.2023
Parties
Inventor
SUNDARAMOORTHY, Saravanan
Houston, Texas 77070, US
JOHNSON, Austin
Houston, Texas 77070, US
AMER, Kareem
Houston, Texas 77070, US
MICHAUD, George
Houston, Texas 77070, US
ANDERSON, Waybourn
Houston, Texas 77070, US
FRACZEK, Justin
Houston, Texas 77070, US
MACGREGOR, Alexander
Houston, Texas 77070, US
PICCOLO, Brian
Houston, Texas 77070, 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.