WÄRMETAUSCHER MIT SPIRALFÖRMIGEN LEITBLECHEN
European patent · EP3977033 · In force
Register entry
- Publication number
- EP3977033
- Application number
- EP20814820
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 27, 2020
- Published
- Apr 6, 2022
- Granted
- Nov 6, 2024
- Protection ends at the latest
- May 26, 2040
- Next annual fee due
- May 31, 2027
- IPC classes
- F28D 7/16 (2006.01)F28F 9/00 (2006.01)F28F 9/013 (2006.01)
- Priority
- US 201916428582 31.05.2019
- PCT application
- PCT/US2020/034659 27.05.2020
- PCT publication
- WO2020/243146 03.12.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 1, 2026
Change
Published in Swissreg on 01.06.2026
- Sep 17, 2025
Change
Published in Swissreg on 17.09.2025
- Jun 1, 2025
Change
Published in Swissreg on 01.06.2025
- Dec 11, 2024
Agent entered
- Representative
- BOVARD AG, Optingenstrasse 16, 3013 Bern
Published in Swissreg on 11.12.2024
- Nov 6, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 06.11.2024
Parties
Inventor
MACEDO, Eric Drew
Houston, TX 77086, US
JIBB, Richard John
Houston, TX 77086, US
ELSAYED, Sherif
Houston, TX 77086, US
O'SULLIVAN, Melanie
Houston, TX 77086, 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.