DUMMY-WAFER
European patent · EP3869543 · Deleted
Register entry
- Publication number
- EP3869543
- Application number
- EP21157403
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 16, 2021
- Published
- Aug 25, 2021
- Granted
- Dec 20, 2023
- Deleted
- Sep 24, 2024
- Reason
- Annual fee unpaid
- IPC classes
- H01L 21/67 (2006.01)
- Priority
- JP 2020027481 20.02.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 30, 2024
Change
Published in Swissreg on 30.10.2024
- Sep 24, 2024
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 24.09.2024
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 24.09.2024
- Dec 20, 2023
Granted
Published in Swissreg on 20.12.2023
Parties
Inventor
KATO, Yoshiyasu
Nirasaki City, Yamanashi 407-8511, JP
KASAI, Shigeru
Nirasaki City, Yamanashi 407-8511, JP
NAKAYAMA, Hiroyuki
Nirasaki City, Yamanashi 407-8511, JP
AKAIKE, Yutaka
Nirasaki City, Yamanashi 407-8511, JP
KOMIYA, Hiroaki
Nirasaki City, Yamanashi 407-8511, 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.