PHYSIKALISCHER KALIBRIERUNGSSCHIEBER
European patent · EP3884330 · Deleted
Register entry
- Publication number
- EP3884330
- Application number
- EP20764492
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Aug 6, 2020
- Published
- Sep 29, 2021
- Granted
- May 21, 2025
- Deleted
- Mar 24, 2026
- Reason
- Annual fee unpaid
- IPC classes
- G02B 21/34 (2006.01)
- Priority
- US 201962883585 P 06.08.2019
- PCT application
- PCT/US2020/045178 06.08.2020
- PCT publication
- WO2021/026338 11.02.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 2, 2026
Change
Published in Swissreg on 02.04.2026
- Mar 24, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 24.03.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 24.03.2026
- May 21, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 21.05.2025
Parties
Inventor
ZOU, Yunlu
Vista, California 92081, US
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.