VORRICHTUNG ZUM ENTLÜFTEN ODER BELÜFTEN EINES RAUMES
European patent · EP3574281 · In force
Register entry
- Publication number
- EP3574281
- Application number
- EP18702435
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jan 19, 2018
- Published
- Dec 4, 2019
- Granted
- Mar 3, 2021
- Protection ends at the latest
- Jan 18, 2038
- Next annual fee due
- Jan 31, 2027
- IPC classes
- F41H 7/03 (2006.01)
- Priority
- DE 102017101478 26.01.2017
- PCT application
- PCT/EP2018/051362 19.01.2018
- PCT publication
- WO2018/138021 02.08.2018
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 1, 2026
Change
Published in Swissreg on 01.02.2026
- Feb 1, 2025
Change
Published in Swissreg on 01.02.2025
- Dec 17, 2024
Agent’s address changed
- Representative
- Weinmann Zimmerli AG, Apollostrasse 2, 8032 Zürich → WEINMANN ZIMMERLI, Carmenstrasse 28, 8032 Zürich
Published in Swissreg on 17.12.2024
- Feb 1, 2024
Change
Published in Swissreg on 01.02.2024
- Feb 1, 2023
Change
Published in Swissreg on 01.02.2023
- Jan 12, 2022
Change
Published in Swissreg on 12.01.2022
- Apr 29, 2021
Agent entered
- Representative
- Weinmann Zimmerli AG, Apollostrasse 2, 8032 Zürich
Published in Swissreg on 29.04.2021
- Mar 3, 2021
Granted
Published in Swissreg on 03.03.2021
Parties
Inventor
WELKE, Ingomar
29223 Celle Niedersachsen, DE
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.