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European patent · EP4012009 · Deleted

Register entry

Publication number
EP4012009
Application number
EP21205566
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 29, 2021
Published
Jun 15, 2022
Granted
Dec 18, 2024
Deleted
May 27, 2026
Reason
Annual fee unpaid
IPC classes
C10M 171/00 (2006.01)
C10M 171/06 (2006.01)
C10M 177/00 (2006.01)
Priority
US 202017110939 03.12.2020
Filing language
English
Source
Swissreg

History

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

  1. May 27, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    27.05.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 27.05.2026

  2. Oct 29, 2025

    Change

    Published in Swissreg on 29.10.2025

  3. Dec 18, 2024

    Granted

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

    Published in Swissreg on 18.12.2024

Parties

Holder

Iowa State University Research Foundation Inc.

Iowa State University Research Foundation, Inc.

1805 Collaboration Place, Suite 2100, Ames, IA 50010, US

Inventor

THUO, Martin

Ames, 50010, US

GREGORY, Paul Ramon

Ames, 50010, US

CHANG, Boyce S.

Ames, 50010, US

DU, Chuanshen

Ames, 50010, 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.