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European patent · EP3464792 · In force
Register entry
- Publication number
- EP3464792
- Application number
- EP16728530
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 31, 2016
- Published
- Apr 10, 2019
- Granted
- Aug 5, 2026
- Protection ends at the latest
- May 30, 2036
- Next annual fee due
- May 31, 2027
- IPC classes
- E21B 33/035 (2006.01)
- PCT application
- PCT/US2016/034976 31.05.2016
- PCT publication
- WO2017/209728 07.12.2017
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 5, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.08.2026
Parties
Inventor
RILEY, Paul, L.
Houston TX 77009, US
MANICKAM, Ramu Valliappan
Singapore 600316, SG
TAN, Wei Soung
Singapore 152075, SG
HO, May-Ling, Rachel
Singapore 640511, SG
WU, Guoxiang, Calvin
Singapore 824272, SG
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.