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European patent · EP3604731 · Deleted
Register entry
- Publication number
- EP3604731
- Application number
- EP19197582
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- May 1, 2014
- Published
- Feb 5, 2020
- Granted
- Sep 25, 2024
- Deleted
- Dec 23, 2025
- Reason
- Annual fee unpaid
- IPC classes
- E21B 17/01 (2006.01)E21B 21/08 (2006.01)E21B 33/064 (2006.01)E21B 33/076 (2006.01)E21B 33/08 (2006.01)E21B 19/00 (2006.01)
- Priority
- US 201361819108 P 03.05.2013
- Divided from
- EP14791083
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 23, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.12.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.12.2025
- Aug 6, 2025
Change
Published in Swissreg on 06.08.2025
- Sep 25, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 25.09.2024
Parties
Inventor
Arthion, Randy
Houston, Texas 77024, US
Fraczek, Justin
Houston, Texas 77024, US
Kennedy, Roland
Houston, Texas 77024, US
Gidman, Alex
Houston, Texas 77024, 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.