POLIERVERFAHREN
European patent · EP4122994 · In force
Register entry
- Publication number
- EP4122994
- Application number
- EP21936250
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 20, 2021
- Published
- Jan 25, 2023
- Granted
- Mar 25, 2026
- Protection ends at the latest
- Apr 19, 2041
- Next annual fee due
- Apr 30, 2026
- IPC classes
- C09K 3/14 (2006.01)B24B 37/04 (2012.01)H01L 21/321 (2006.01)C09G 1/02 (2006.01)
- PCT application
- PCT/JP2021/016073 20.04.2021
- PCT publication
- WO2022/224357 27.10.2022
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 25, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 25.03.2026
Parties
Inventor
KOMINE, Mayumi
Tokyo 1006606, JP
YAMASHITA, Takashi
Tokyo 1006606, JP
MINAMI, Hisataka
Tokyo 1006606, 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.