STAHLRING
European patent · EP4187136 · In force
Register entry
- Publication number
- EP4187136
- Application number
- EP20946482
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 28, 2020
- Published
- May 31, 2023
- Granted
- Mar 11, 2026
- Protection ends at the latest
- Jul 27, 2040
- Next annual fee due
- Jul 31, 2026
- IPC classes
- F16L 37/091 (2006.01)F16L 13/14 (2006.01)
- Priority
- CN 202010709387 22.07.2020
- PCT application
- PCT/CN2020/105064 28.07.2020
- PCT publication
- WO2022/016566 27.01.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 11, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 11.03.2026
Parties
Inventor
HE, Yuguang
Shaoxing, Zhejiang 311826, 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.