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European patent · EP3995880 · Deleted
Register entry
- Publication number
- EP3995880
- Application number
- EP21203383
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 19, 2021
- Published
- May 11, 2022
- Granted
- Mar 5, 2025
- Deleted
- May 27, 2026
- Reason
- Annual fee unpaid
- IPC classes
- G02B 27/01 (2006.01)
- Priority
- US 202063109873 P 05.11.2020CN 202110657102 11.06.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 27, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 27.05.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 27.05.2026
- Jan 14, 2026
Change
Published in Swissreg on 14.01.2026
- Mar 5, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.03.2025
Parties
Holder
Inventor
LIOU, Hao-Yu
350 Miao-Li County, TW
WENG, Ruey-Jer
350 Miao-Li County, TW
SUMI, Naoki
350 Miao-Li County, TW
HSIEH, Chih-Yung
350 Miao-Li County, TW
WEI, Chung-Kuang
350 Miao-Li County, TW
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.