WÄRMEGRENZREGELUNG
European patent · EP3850921 · In force
Register entry
- Publication number
- EP3850921
- Application number
- EP19769956
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 3, 2019
- Published
- Jul 21, 2021
- Granted
- Nov 5, 2025
- Protection ends at the latest
- Sep 2, 2039
- Next annual fee due
- Sep 30, 2026
- IPC classes
- H05K 1/02 (2006.01)H05K 1/03 (2006.01)H01L 23/34 (2006.01)
- Priority
- US 201816126741 10.09.2018
- PCT application
- PCT/US2019/049268 03.09.2019
- PCT publication
- WO2020/055622 19.03.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 16, 2026
Change
Published in Swissreg on 16.09.2026
- Nov 5, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.11.2025
Parties
Inventor
SPRAFKE, Thomas P.
Goleta, CA 93117, 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.