NITRILGRUPPENHALTIGER COPOLYMERKAUTSCHUK
European patent · EP4056601 · In force
Register entry
- Publication number
- EP4056601
- Application number
- EP20885228
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 28, 2020
- Published
- Sep 14, 2022
- Granted
- Dec 10, 2025
- Protection ends at the latest
- Oct 27, 2040
- Next annual fee due
- Oct 31, 2026
- IPC classes
- C08F 8/04 (2006.01)C08F 220/44 (2006.01)C08F 236/06 (2006.01)C08F 236/08 (2006.01)C08L 9/02 (2006.01)
- Priority
- JP 2019200731 05.11.2019
- PCT application
- PCT/JP2020/040508 28.10.2020
- PCT publication
- WO2021/090748 14.05.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 21, 2026
Change
Published in Swissreg on 21.10.2026
- Dec 10, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 10.12.2025
Parties
Inventor
WATANABE, Yasuaki
Tokyo 100-8246, JP
GOTO, Kunihiro
Tokyo 100-8246, 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.