CALCIUMCARBONAT-ENTHALTENDES MATERIAL

European patent · EP4168494 · In force

Register entry

Publication number
EP4168494
Application number
EP21735195
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 16, 2021
Published
Apr 26, 2023
Granted
Jun 3, 2026
Protection ends at the latest
Jun 15, 2041
Next annual fee due
Jun 30, 2027
IPC classes
C09C 1/02 (2006.01)
Priority
PT 2020129793 17.06.2020
PCT application
PCT/EP2021/066223 16.06.2021
PCT publication
WO2021/255083 23.12.2021
Filing language
English
Source
Swissreg

History

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

  1. Aug 4, 2026

    Agent entered

    Representative
    VALIPAT, c/o BOVARD LTD, Optingenstrasse 16, 3013 Bern

    Published in Swissreg on 04.08.2026

  2. Jul 1, 2026

    Next annual fee due on

    Next annual fee due on
    30.06.2026 → 30.06.2027

    Published in Swissreg on 01.07.2026

  3. Jun 3, 2026

    Granted

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

    Published in Swissreg on 03.06.2026

Parties

Holder

OMYA S.A.

Rua C Lote 22 Zona Industrial de Soure, 3130-551 Soure, PT

Agent

VALIPAT c/o BOVARD LTD

Optingenstrasse 16, 3013 Bern

Inventor

PEDROSO, Luis

3040-557 Antanhol, PT

CURADO, Carolina

3130-121 Samuel, PT

FREIRE VIEIRA, Maria Teresa

3030-069 Coimbra, PT

GOMES DE OLIVEIRA MANAIA, Ana Teresa

3150-195 Condeixa-A-Nova, PT

FREIRE DUARTE, João Pedro

3040-020 Coimbra, PT

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.