IMMUNMODULATOR

European patent · EP3919488 · In force

Register entry

Publication number
EP3919488
Application number
EP20748337
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jan 21, 2020
Published
Dec 8, 2021
Granted
Aug 27, 2025
Protection ends at the latest
Jan 20, 2040
Next annual fee due
Jan 31, 2027
IPC classes
C07D 417/14 (2006.01)
C07D 403/14 (2006.01)
C07D 405/14 (2006.01)
C07D 491/048 (2006.01)
C07D 491/107 (2006.01)
A61K 31/427 (2006.01)
A61P 37/00 (2006.01)
A61P 29/00 (2006.01)
A61P 31/00 (2006.01)
A61P 35/00 (2006.01)
Priority
CN 201910083149 31.01.2019
CN 201910819220 04.09.2019
PCT application
PCT/CN2020/073405 21.01.2020
PCT publication
WO2020/156363 06.08.2020
Filing language
Chinese
Source
Swissreg

History

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

  1. Jul 8, 2026

    Change

    Published in Swissreg on 08.07.2026

  2. Feb 1, 2026

    Next annual fee due on

    Next annual fee due on
    31.01.2026 → 31.01.2027

    Published in Swissreg on 01.02.2026

  3. Aug 27, 2025

    Granted

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

    Published in Swissreg on 27.08.2025

  4. Aug 27, 2025

    Agent entered

    Representative
    E. Blum & Co. AG, Hofwiesenstrasse 349, 8050 Zürich

    Published in Swissreg on 27.08.2025

Parties

Holder

Hitgen Inc.

Building 6, No.8, Huigu 1st East Road Tianfu International Bio-Town Shuangliu District, Chengdu, Sichuan 610200, CN

Agent

E. Blum & Co. AG

Hofwiesenstrasse 349, 8050 Zürich

Inventor

LI, Jin

Chengdu, Sichuan 610200, CN

ZHANG, Dengyou

Chengdu, Sichuan 610200, CN

PAN, Fei

Chengdu, Sichuan 610200, CN

MA, Rong

Chengdu, Sichuan 610200, CN

ZHU, Wenji

Chengdu, Sichuan 610200, CN

XIN, Yanfei

Chengdu, Sichuan 610200, CN

LI, Si

Chengdu, Sichuan 610200, CN

LIU, Weiping

Chengdu, Sichuan 610200, CN

LIN, Yanping

Chengdu, Sichuan 610200, CN

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.