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European patent · EP3842421 · In force

Register entry

Publication number
EP3842421
Application number
EP21158419
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Mar 20, 2015
Published
Jun 30, 2021
Granted
Jun 12, 2024
Protection ends at the latest
Mar 19, 2035
Next annual fee due
Mar 31, 2027
IPC classes
C07C 45/68 (2006.01)
C07D 215/38 (2006.01)
C07B 37/04 (2006.01)
C07B 43/04 (2006.01)
C07F 15/00 (2006.01)
C07D 401/06 (2006.01)
C07D 403/04 (2006.01)
C07C 17/32 (2006.01)
C07D 213/127 (2006.01)
C07D 213/24 (2006.01)
C07D 213/50 (2006.01)
C07D 213/56 (2006.01)
C07D 295/096 (2006.01)
C07D 307/46 (2006.01)
C07D 405/04 (2006.01)
C07D 409/04 (2006.01)
C07D 471/04 (2006.01)
Priority
US 201462011168 P 12.06.2014
Divided from
EP15713798
Filing language
English
Source
Swissreg

History

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

  1. Apr 1, 2026

    Change

    Published in Swissreg on 01.04.2026

  2. Feb 2, 2026

    Holder’s address changed

    Owner
    Johnson Matthey Public Limited Company, 5th Floor, 25 Farringdon Street, London EC4A 4AB, United Kingdom → Johnson Matthey Public Limited Company, 5th Floor 2 Gresham Street, London EC2V 7AD, United Kingdom

    Published in Swissreg on 02.02.2026

  3. Apr 23, 2025

    Change

    Published in Swissreg on 23.04.2025

  4. Apr 1, 2025

    Change

    Published in Swissreg on 01.04.2025

  5. Jun 18, 2024

    Agent entered

    Representative
    Novagraaf International SA, Chemin de l'Echo 3, 1213 Onex

    Published in Swissreg on 18.06.2024

  6. Jun 12, 2024

    Granted

    Published in Swissreg on 12.06.2024

Parties

Holder

Johnson Matthey Public Limited Company

5th Floor 2 Gresham Street, London EC2V 7AD, GB

Agent

Novagraaf International SA

Chemin de l'Echo 3, 1213 Onex

Inventor

CHOW, Ruishan

West Chester, Pennsylvania 19380, US

JON DEANGELIS, Andrew

West Deptford, New Jersey 08066, US

COLACOT, Thomas

West Deptford, New Jersey 08066, 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.