OPTISCHES MODUL
European patent · EP3940438 · Deleted
Register entry
- Publication number
- EP3940438
- Application number
- EP19920189
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 20, 2019
- Published
- Jan 19, 2022
- Granted
- Aug 27, 2025
- Deleted
- Jul 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- G02B 6/42 (2006.01)
- Priority
- CN 201910199334 15.03.2019CN 201910199347 15.03.2019CN 201910199953 15.03.2019
- PCT application
- PCT/CN2019/127211 20.12.2019
- PCT publication
- WO2020/186862 24.09.2020
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.07.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.07.2026
- Jul 8, 2026
Change
Published in Swissreg on 08.07.2026
- Aug 27, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 27.08.2025
Parties
Inventor
DU, Guangchao
Qingdao, Shandong 266555, CN
TANG, Yongzheng
Qingdao, Shandong 266555, CN
WU, Tao
Qingdao, Shandong 266555, CN
MU, Jianwei
Qingdao, Shandong 266555, CN
SUI, Shaoshuai
Qingdao, Shandong 266555, CN
HAN, Jihong
Qingdao, Shandong 266555, CN
CHEN, Sitao
Qingdao, Shandong 266555, CN
SHAO, Qian
Qingdao, Shandong 266555, CN
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.