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European patent · EP3936911 · Deleted
Register entry
- Publication number
- EP3936911
- Application number
- EP19929275
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jun 13, 2019
- Published
- Jan 12, 2022
- Granted
- Jul 3, 2024
- Deleted
- Jan 27, 2026
- Reason
- Annual fee unpaid
- IPC classes
- G02B 6/10 (2006.01)G02B 6/124 (2006.01)G02B 3/00 (2006.01)G02B 17/00 (2006.01)G02B 17/04 (2006.01)
- Priority
- CN 201910422146 21.05.2019CN 201920728700 U 21.05.2019
- PCT application
- PCT/CN2019/091018 13.06.2019
- PCT publication
- WO2020/232774 26.11.2020
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 27, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 27.01.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 27.01.2026
- May 14, 2025
Change
Published in Swissreg on 14.05.2025
- Jul 3, 2024
Granted
Published in Swissreg on 03.07.2024
Parties
Inventor
FAN, Chao
Hefei, Anhui 230088, CN
HAN, Dongcheng
Hefei, Anhui 230088, 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.