SAUERSTOFFSTRIPPEN BEI DER ETHERIFIZIERUNG UND ETHERZERSETZUNG
European patent · EP4196243 · Deleted
Register entry
- Publication number
- EP4196243
- Application number
- EP21858850
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Aug 12, 2021
- Published
- Jun 21, 2023
- Granted
- Jul 30, 2025
- Deleted
- Mar 24, 2026
- Reason
- Annual fee unpaid
- IPC classes
- B01D 3/14 (2006.01)B01D 19/00 (2006.01)C07C 7/04 (2006.01)C07C 7/08 (2006.01)C07C 1/20 (2006.01)C07C 29/10 (2006.01)C07C 29/58 (2006.01)C07C 29/80 (2006.01)C07C 41/06 (2006.01)C07C 41/42 (2006.01)
- Priority
- US 202063066551 P 17.08.2020
- PCT application
- PCT/US2021/045653 12.08.2021
- PCT publication
- WO2022/040000 24.02.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 11, 2026
Change
Published in Swissreg on 11.06.2026
- Mar 24, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 24.03.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 24.03.2026
- Jul 30, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 30.07.2025
Parties
Inventor
BARIAS, Rosette
Houston, Texas 77086, US
KORPELSHOEK, Maurice
Houston, Texas 77086, US
SCOTT, Michael, Jon
Houston, Texas 77086, US
SCHWARZ, Eric, Arthur
Houston, Texas 77086, US
JAMAL, Shahid
Houston, Texas 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.