DIFFERENTIALÜBERTRAGUNGSSYSTEM
European patent · EP3420185 · Deleted
Register entry
- Publication number
- EP3420185
- Application number
- EP17757233
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 23, 2017
- Published
- Jan 2, 2019
- Granted
- Apr 14, 2021
- Deleted
- Oct 5, 2022
- Reason
- Annual fee unpaid
- IPC classes
- E21B 47/09 (2012.01)E21B 47/022 (2012.01)E21B 43/119 (2006.01)E21B 43/114 (2006.01)E21B 47/0228 (2012.01)E21B 47/092 (2012.01)
- Priority
- US 201662298782 P 23.02.2016
- PCT application
- PCT/US2017/019190 23.02.2017
- PCT publication
- WO2017/147329 31.08.2017
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 5, 2022
Deleted, fee unpaid
Published in Swissreg on 05.10.2022
- Feb 23, 2022
Change
Published in Swissreg on 23.02.2022
- Apr 14, 2021
Granted
Published in Swissreg on 14.04.2021
Parties
Inventor
MCBRIDE, Gene
Houston TX 77095, 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.