ROHRBÜNDELWÄRMETAUSCHER
European patent · EP4403753 · In force
Register entry
- Publication number
- EP4403753
- Application number
- EP24181318
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 13, 2021
- Published
- Jul 24, 2024
- Granted
- Dec 10, 2025
- Protection ends at the latest
- Oct 12, 2041
- Next annual fee due
- Oct 31, 2026
- IPC classes
- F28F 9/02 (2006.01)F28F 21/08 (2006.01)F28D 1/02 (2006.01)F28D 1/053 (2006.01)F28D 7/00 (2006.01)F28D 7/16 (2006.01)F28D 21/00 (2006.01)F01K 11/02 (2006.01)F01K 25/10 (2006.01)F02C 7/12 (2006.01)F01K 23/10 (2006.01)F02C 7/18 (2006.01)
- Priority
- US 202017078720 23.10.2020
- Divided from
- EP21202347
- Filing language
- English
- 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
WIEDENHOEFER, James F.
Windsor, 06095, 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.