ANTI-PD-L1-ANTIKÖRPER

European patent · EP3455257 · Deleted

Register entry

Publication number
EP3455257
Application number
EP17724263
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
May 9, 2017
Published
Mar 20, 2019
Granted
Sep 22, 2021
Deleted
Dec 23, 2025
Reason
Annual fee unpaid
IPC classes
C07K 16/28 (2006.01)
A61K 39/395 (2006.01)
A61P 35/00 (2006.01)
Priority
US 201662333643 P 09.05.2016
PCT application
PCT/US2017/031791 09.05.2017
PCT publication
WO2017/196867 16.11.2017
Filing language
English
Source
Swissreg

History

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

  1. Dec 23, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.12.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.12.2025

  2. Aug 19, 2025

    Agent’s address changed

    Representative
    Stolmár & Partner Intellectual Property S.à.r.l., Bahnhofstrasse 106, 8001 Zürich → Stolmár & Partner Intellectual Property GmbH, Bahnhofstrasse 11, 6210 Sursee

    Published in Swissreg on 19.08.2025

  3. Jun 2, 2024

    Change

    Published in Swissreg on 02.06.2024

  4. Jun 1, 2023

    Change

    Published in Swissreg on 01.06.2023

  5. Nov 9, 2022

    Address changed

    Representative
    Stolmár & Partner Intellectual Property S.à.r.l, Rue du Cendrier 15, CP 1489, 1201 Genève → Stolmár & Partner Intellectual Property S.à.r.l., Bahnhofstrasse 106, 8001 Zürich

    Published in Swissreg on 09.11.2022

  6. Aug 3, 2022

    Change

    Published in Swissreg on 03.08.2022

  7. Nov 29, 2021

    Agent entered

    Representative
    Stolmár & Partner Intellectual Property S.à.r.l, Rue du Cendrier 15, CP 1489, 1201 Genève

    Published in Swissreg on 29.11.2021

  8. Sep 22, 2021

    Granted

    Published in Swissreg on 22.09.2021

Parties

Holder

IGM Biosciences Inc.

325 E. Middlefield Road, Mountain View, CA 94043, US

Agent

Stolmár & Partner Intellectual Property GmbH

Bahnhofstrasse 11, 6210 Sursee

Inventor

KEYT, Bruce

Hillsborough California 94010, US

BALIGA, Ramesh

Redwood City California 94062, US

PRESTA, Leonard George

San Francisco California 94109, 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.