ABWÄRMERÜCKGEWINNUNGSVORRICHTUNG
European patent · EP4159987 · Deleted
Register entry
- Publication number
- EP4159987
- Application number
- EP21812567
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- May 26, 2021
- Published
- Apr 5, 2023
- Granted
- Aug 28, 2024
- Deleted
- Dec 23, 2025
- Reason
- Annual fee unpaid
- IPC classes
- F01N 5/02 (2006.01)F01N 13/08 (2010.01)F01N 3/02 (2006.01)
- Priority
- JP 2020094806 29.05.2020
- PCT application
- PCT/JP2021/020078 26.05.2021
- PCT publication
- WO2021/241655 02.12.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 23, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.12.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.12.2025
- Jul 9, 2025
Change
Published in Swissreg on 09.07.2025
- Aug 28, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 28.08.2024
Parties
Inventor
HISANAGA, Tooru
Saitama-City Saitama 331-8501, JP
NAKAJIMA, Shirou
Saitama-City Saitama 331-8501, JP
CHIBA, Naoharu
Saitama-City Saitama 331-8501, JP
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.