WÄRMETAUSCHER
European patent · EP3931508 · Deleted
Register entry
- Publication number
- EP3931508
- Application number
- EP20712443
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 28, 2020
- Published
- Jan 5, 2022
- Granted
- Nov 1, 2023
- Deleted
- Sep 24, 2024
- Reason
- Annual fee unpaid
- IPC classes
- F28D 7/04 (2006.01)F28D 7/00 (2006.01)F28F 9/02 (2006.01)F28F 27/00 (2006.01)
- Priority
- GB 201902802 01.03.2019
- PCT application
- PCT/EP2020/055355 28.02.2020
- PCT publication
- WO2020/178199 10.09.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 24, 2024
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 24.09.2024
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 24.09.2024
- Sep 11, 2024
Change
Published in Swissreg on 11.09.2024
- Nov 1, 2023
Granted
Published in Swissreg on 01.11.2023
Parties
Inventor
NICHOL, Hamish Alexander
Abingdon OX14 3DB, GB
BURVILL, Thomas Charles
Abingdon OX14 3DB, GB
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.