HYDRIERTES BLOCKCOPOLYMER
European patent · EP3943523 · Deleted
Register entry
- Publication number
- EP3943523
- Application number
- EP20773933
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 13, 2020
- Published
- Jan 26, 2022
- Granted
- Aug 20, 2025
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- C08F 297/04 (2006.01)C08F 8/04 (2006.01)C08L 53/02 (2006.01)C08L 23/12 (2006.01)
- Priority
- JP 2019053676 20.03.2019
- PCT application
- PCT/JP2020/011123 13.03.2020
- PCT publication
- WO2020/189559 24.09.2020
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.10.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.10.2026
- Jul 1, 2026
Change
Published in Swissreg on 01.07.2026
- Aug 20, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 20.08.2025
Parties
Holder
Asahi Kasei Kabushiki Kaisha
Tokyo 1000006, JP
Inventor
SONODA,Yuya
Tokyo 100-0006, JP
TSUJI, Takahiro
Tokyo 100-0006, JP
NITTA, Katsunori
Tokyo 100-0006, JP
HISATOMI,Tatsuya
Tokyo 100-0006, 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.