OPTISCHE UMWANDLUNGSVORRICHTUNG
European patent · EP3505816 · Deleted
Register entry
- Publication number
- EP3505816
- Application number
- EP18215843
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 24, 2018
- Published
- Jul 3, 2019
- Granted
- Apr 9, 2025
- Deleted
- Jul 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- F21S 41/37 (2018.01)C23C 28/02 (2006.01)F21S 41/689 (2018.01)F21S 45/10 (2018.01)F21S 41/47 (2018.01)
- Priority
- CN 201711434070 26.12.2017CN 201711437920 26.12.2017
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.07.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.07.2026
- Feb 18, 2026
Change
Published in Swissreg on 18.02.2026
- Apr 9, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 09.04.2025
Parties
Inventor
Gu, Huanfei
Hong Kong, HK
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.