HOHLLADUNGSRÜCKHALTESYSTEM
European patent · EP3108093 · Deleted
Register entry
- Publication number
- EP3108093
- Application number
- EP15796988
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- May 21, 2015
- Published
- Dec 28, 2016
- Granted
- Aug 7, 2019
- Deleted
- May 31, 2020
- Reason
- Annual fee unpaid
- IPC classes
- E21B 43/117 (2006.01)E21B 43/116 (2006.01)
- Priority
- US 201462001295 P 21.05.2014
- PCT application
- PCT/US2015/032054 21.05.2015
- PCT publication
- WO2015/179698 26.11.2015
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 23, 2020
Deleted, fee unpaid
Published in Swissreg on 23.12.2020
- Aug 7, 2019
Granted
Published in Swissreg on 07.08.2019
Parties
Inventor
SCHULTE, Bradley S.
Cleburne, TX 76033, US
COLLINS, William R.
Burleson, TX 76028, US
MCDONALD, Debra C.
Whitney, TX 76692, 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.