ZERSTÄUBUNGSKAMM

European patent · EP4437904 · In force

Register entry

Publication number
EP4437904
Application number
EP23862237
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Aug 30, 2023
Published
Oct 2, 2024
Granted
Apr 8, 2026
Protection ends at the latest
Aug 29, 2043
Next annual fee due
Aug 31, 2027
IPC classes
A45D 24/22 (2006.01)
A45D 24/10 (2006.01)
A61M 11/00 (2006.01)
A45D 19/02 (2006.01)
A45D 24/24 (2006.01)
Priority
CN 202222392189 U 08.09.2022
PCT application
PCT/CN2023/115662 30.08.2023
PCT publication
WO2024/051542 14.03.2024
Filing language
Chinese
Source
Swissreg

History

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

  1. Sep 1, 2026

    Next annual fee due on

    Next annual fee due on
    31.08.2026 → 31.08.2027

    Published in Swissreg on 01.09.2026

  2. Jun 5, 2026

    Agent entered

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

    Published in Swissreg on 05.06.2026

  3. Apr 8, 2026

    Granted

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

    Published in Swissreg on 08.04.2026

Parties

Holder

CF Pharmtech, Inc.

No. 16, Hucundang Road Xiangcheng Economic Development Zone Suzhou, Jiangsu 215143, CN

Agent

E. Blum & Co. AG

Hofwiesenstrasse 349, 8050 Zürich

Inventor

LIANG, Bill Wenqing

Suzhou, Jiangsu 215143, 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.