FLACHROHR UND WÄRMETAUSCHER
European patent · EP4354067 · In force
Register entry
- Publication number
- EP4354067
- Application number
- EP22819374
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 26, 2022
- Published
- Apr 17, 2024
- Granted
- Dec 10, 2025
- Protection ends at the latest
- May 25, 2042
- Next annual fee due
- May 31, 2026
- IPC classes
- F28D 1/047 (2006.01)F28D 1/053 (2006.01)F28D 1/04 (2006.01)F28F 1/02 (2006.01)F28F 1/12 (2006.01)
- Priority
- CN 202110645778 09.06.2021
- PCT application
- PCT/CN2022/095334 26.05.2022
- PCT publication
- WO2022/257776 15.12.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 21, 2026
Change
Published in Swissreg on 21.10.2026
- Dec 10, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 10.12.2025
Parties
Inventor
FENG, Zhongbo
Shaoxing, Zhejiang 311835, CN
LAN, Zhaozhong
Shaoxing, Zhejiang 311835, CN
LIANG, Xinyu
Shaoxing, Zhejiang 311835, CN
WANG, Guanjun
Shaoxing, Zhejiang 311835, CN
DING, Ergang
Shaoxing, Zhejiang 311835, 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.