DOPPELSTANGENRICHTBOHRSYSTEM
European patent · EP3434858 · Deleted
Register entry
- Publication number
- EP3434858
- Application number
- EP18170061
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 30, 2018
- Published
- Jan 30, 2019
- Granted
- Sep 21, 2022
- Deleted
- Nov 23, 2023
- Reason
- Annual fee unpaid
- IPC classes
- E21B 7/04 (2006.01)E21B 17/046 (2006.01)E21B 17/18 (2006.01)
- Priority
- US 201762492818 P 01.05.2017US 201762530610 P 10.07.2017US 201762530616 P 10.07.2017US 201762530642 P 10.07.2017US 201762566971 P 02.10.2017US 201762567624 P 03.10.2017
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Nov 23, 2023
Deleted, fee unpaid
Published in Swissreg on 23.11.2023
- Aug 2, 2023
Change
Published in Swissreg on 02.08.2023
- Sep 21, 2022
Granted
Published in Swissreg on 21.09.2022
Parties
Inventor
Apperson, Daniel Dwain
Monroe, IA 50170, US
Vos, Tanner
Harvey, IA Iowa 50119, US
Recker, Clint
Pella, IA Iowa 50219, 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.