WÄRMETAUSCHER
European patent · EP3811018 · In force
Register entry
- Publication number
- EP3811018
- Application number
- EP19729008
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jun 11, 2019
- Published
- Apr 28, 2021
- Granted
- Jan 25, 2023
- Protection ends at the latest
- Jun 10, 2039
- Next annual fee due
- Jun 30, 2027
- IPC classes
- F28F 9/02 (2006.01)F28D 7/16 (2006.01)
- Priority
- US 201862688645 P 22.06.2018EP 18183578 16.07.2018
- PCT application
- PCT/EP2019/065097 11.06.2019
- PCT publication
- WO2019/243102 26.12.2019
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 1, 2026
Next annual fee due on
- Next annual fee due on
- 30.06.2026 → 30.06.2027
Published in Swissreg on 01.07.2026
- Jul 1, 2025
Next annual fee due on
- Next annual fee due on
- 30.06.2025 → 30.06.2026
Published in Swissreg on 01.07.2025
- Jul 1, 2024
Change
Published in Swissreg on 01.07.2024
- Dec 6, 2023
Change
Published in Swissreg on 06.12.2023
- Jul 1, 2023
Change
Published in Swissreg on 01.07.2023
- Jan 25, 2023
Granted
Published in Swissreg on 25.01.2023
Parties
Inventor
FIERRO, David M
Freeport, Texas 77541, US
KREUZ, James P
Smith, Arkansas 72901, US
GLIDDEN, Bryan L.
Freeport, Texas 77541, 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.