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European patent · EP3574071 · Deleted
Register entry
- Publication number
- EP3574071
- Application number
- EP18711720
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 8, 2018
- Published
- Dec 4, 2019
- Granted
- Apr 9, 2025
- Deleted
- Aug 25, 2026
- Reason
- Annual fee unpaid
- IPC classes
- C11D 1/825 (2006.01)C11D 1/74 (2006.01)C11D 1/66 (2006.01)C11D 11/04 (2006.01)B01D 17/04 (2006.01)C11C 3/00 (2006.01)C11B 13/00 (2006.01)
- Priority
- US 201762451283 P 27.01.2017
- PCT application
- PCT/US2018/012751 08.01.2018
- PCT publication
- WO2018/140215 02.08.2018
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 25, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.08.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.08.2026
- Feb 18, 2026
Change
Published in Swissreg on 18.02.2026
- Apr 9, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 09.04.2025
Parties
Inventor
CHEN, Xin
Hockessin, DE 19707, US
WANG, Min, Ma
Cypress, TX 77429, US
PENFIELD, Kevin, Wade
Wilmington, DE 19803, 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.