FARBUMWANDLUNGSPARTIKEL
European patent · EP4253503 · Deleted
Register entry
- Publication number
- EP4253503
- Application number
- EP21897956
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Nov 24, 2021
- Published
- Oct 4, 2023
- Granted
- Nov 12, 2025
- Deleted
- Jun 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- C09K 11/02 (2006.01)C09K 11/67 (2006.01)G02B 5/22 (2006.01)
- Priority
- JP 2020195173 25.11.2020
- PCT application
- PCT/JP2021/042935 24.11.2021
- PCT publication
- WO2022/113984 02.06.2022
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 23, 2026
Change
Published in Swissreg on 23.09.2026
- Jun 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.06.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.06.2026
- Nov 12, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 12.11.2025
Parties
Holder
Inventor
KATO TAKUYA
Tokyo 100-8321, JP
INATOME TORU
Tokyo 100-8321, JP
HIGASHINO YUTA
Tokyo 100-8321, JP
ODA YUSUKE
Tokyo 100-8321, JP
KIMOTO YOSHINORI
Tokyo 100-8321, 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.