ELEMENTARE SCHWEFELANALYSE IN FLÜSSIGKEITEN
European patent · EP4037809 · In force
Register entry
- Publication number
- EP4037809
- Application number
- EP20871208
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 2, 2020
- Published
- Aug 10, 2022
- Granted
- May 6, 2026
- Protection ends at the latest
- Oct 1, 2040
- Next annual fee due
- Oct 31, 2026
- IPC classes
- B01D 53/81 (2006.01)B01D 53/96 (2006.01)B01J 20/34 (2006.01)G01N 21/78 (2006.01)G01N 31/22 (2006.01)G01N 33/28 (2006.01)
- Priority
- US 201962910501 P 04.10.2019
- PCT application
- PCT/US2020/054059 02.10.2020
- PCT publication
- WO2021/067796 08.04.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 6, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 06.05.2026
Parties
Holder
Inventor
LOCKLEAR, Jay
Houston, TX 77079, US
CROWE, Clinton
Houston, TX 77079, 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.