WÄRMETAUSCHER
European patent · EP3699459 · In force
Register entry
- Publication number
- EP3699459
- Application number
- EP18867483
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 12, 2018
- Published
- Aug 26, 2020
- Granted
- Jun 15, 2022
- Protection ends at the latest
- Oct 11, 2038
- Next annual fee due
- Oct 31, 2026
- IPC classes
- F16H 57/04 (2010.01)F16K 31/64 (2006.01)F28D 9/00 (2006.01)F28D 21/00 (2006.01)F28F 9/02 (2006.01)F28F 27/02 (2006.01)
- Priority
- CN 201710971718 18.10.2017
- PCT application
- PCT/CN2018/110024 12.10.2018
- PCT publication
- WO2019/076246 25.04.2019
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Nov 1, 2025
Change
Published in Swissreg on 01.11.2025
- Nov 1, 2024
Change
Published in Swissreg on 01.11.2024
- Nov 1, 2023
Change
Published in Swissreg on 01.11.2023
- Apr 26, 2023
Change
Published in Swissreg on 26.04.2023
- Nov 1, 2022
Change
Published in Swissreg on 01.11.2022
- Jun 15, 2022
Granted
Published in Swissreg on 15.06.2022
- Jun 15, 2022
Agent entered
- Representative
- Isler & Pedrazzini AG, Postfach, 8027 Zürich
Published in Swissreg on 15.06.2022
Parties
Inventor
QIAN, Xiaojun
Hangzhou Zhejiang 310018, CN
QIU, Haoming
Hangzhou Zhejiang 310018, CN
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.