SYSTEM, VERFAHREN UND COMPUTERPROGRAMMPRODUKT ZUR SIMULATION DES FORTSCHREITENDEN AUSFALLS VON BRUCHSCHEIBEN IN BOHRLOCHUMGEBUNGEN
European patent · EP2855838 · Deleted
Register entry
- Publication number
- EP2855838
- Application number
- EP13817350
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jul 9, 2013
- Published
- Apr 8, 2015
- Granted
- Mar 13, 2019
- Deleted
- Jul 31, 2019
- Reason
- Annual fee unpaid
- IPC classes
- E21B 49/00 (2006.01)E21B 43/12 (2006.01)E21B 21/08 (2006.01)
- Priority
- US 201213546613 11.07.2012
- PCT application
- PCT/US2013/049761 09.07.2013
- PCT publication
- WO2014/011658 16.01.2014
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 19, 2020
Deleted, fee unpaid
Published in Swissreg on 19.02.2020
- Mar 13, 2019
Granted
Published in Swissreg on 13.03.2019
Parties
Inventor
MITCHELL, Robert Franklin
Houston, Texas 77006, 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.