VIERTELDREHSTIFT-VENTILANTRIEB
European patent · EP3765772 · In force
Register entry
- Publication number
- EP3765772
- Application number
- EP19868173
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 17, 2019
- Published
- Jan 20, 2021
- Granted
- Mar 18, 2026
- Protection ends at the latest
- May 16, 2039
- Next annual fee due
- May 31, 2026
- IPC classes
- F16K 31/524 (2006.01)F16K 11/22 (2006.01)F24D 19/00 (2006.01)F24D 3/00 (2022.01)
- PCT application
- PCT/CA2019/050673 17.05.2019
- PCT publication
- WO2020/232525 26.11.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 18, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 18.03.2026
Parties
Holder
MacDuff, Malcolm
Victoria, British Columbia V8T 4S6, CA
Inventor
MacDuff, Malcolm
Victoria, British Columbia V8T 4S6, CA
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.