SÄURELABILE TENSIDE

European patent · EP4010327 · Deleted

Register entry

Publication number
EP4010327
Application number
EP20761015
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Aug 6, 2020
Published
Jun 15, 2022
Granted
Oct 2, 2024
Deleted
Mar 24, 2026
Reason
Annual fee unpaid
IPC classes
C07D 317/24 (2006.01)
C07C 309/15 (2006.01)
C12P 21/06 (2006.01)
Priority
US 201962883249 P 06.08.2019
PCT application
PCT/US2020/045140 06.08.2020
PCT publication
WO2021/026316 11.02.2021
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. 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

  2. Aug 13, 2025

    Change

    Published in Swissreg on 13.08.2025

  3. Oct 3, 2024

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 03.10.2024

Parties

Inventor

WALKER, Joel

Madison, Wisconsin 53711-5399, US

SAVELIEV, Sergei

Madison, Wisconsin 53711-5399, US

ZENG, Zhiyang

Madison, Wisconsin 53711-5399, US

KARGBO, Robert

Madison, Wisconsin 53711-5399, US

WANG, Hui

Madison, Wisconsin 53711-5399, US

LEVIN, Sergiy

Madison, Wisconsin 53711-5399, US

RESSLER, Valerie

Madison, Wisconsin 53711-5399, US

ZHANG, Jun

Madison, Wisconsin 53711-5399, US

SHI, Ce

Madison, Wisconsin 53711-5399, US

UYEDA, Harry Tetsuo

Madison, Wisconsin 53711-5399, US

OSTERMAN, Jean

Madison, Wisconsin 53711-5399, US

ZHOU, Min

Madison, Wisconsin 53711-5399, US

RAI, Prabin

Madison, Wisconsin 53711-5399, US

ZHOU, Wenhui

Madison, Wisconsin 53711-5399, 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.