ELEKTROCHROME POLYMERE MIT HOHER TRANSPARENZ

European patent · EP4239035 · In force

Register entry

Publication number
EP4239035
Application number
EP23155676
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 8, 2023
Published
Sep 6, 2023
Granted
Jul 2, 2025
Protection ends at the latest
Feb 7, 2043
Next annual fee due
Feb 28, 2027
IPC classes
C09K 9/02 (2006.01)
C08G 61/12 (2006.01)
G02F 1/1516 (2019.01)
C08L 65/00 (2006.01)
C09D 165/00 (2006.01)
H10K 85/10 (2023.01)
Priority
US 202217668300 09.02.2022
US 202217748383 19.05.2022
US 202318093287 04.01.2023
Filing language
English
Source
Swissreg

History

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

  1. May 18, 2026

    Change

    Published in Swissreg on 18.05.2026

  2. Mar 1, 2026

    Change

    Published in Swissreg on 01.03.2026

  3. Nov 19, 2025

    Agent entered

    Representative
    ServoPatent GmbH, c/o IPrime Rentsch Kaelin, Hirschengraben 1, 8001 Zürich

    Published in Swissreg on 19.11.2025

  4. Jul 2, 2025

    Granted

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

    Published in Swissreg on 02.07.2025

Parties

Holder

Ambilight Inc

Grand Pavilion Commercial Center, Suite 24 802 West Bay Road P.O. Box 10281, Grand Cayman, KY1-1003, KY

Agent

Servopatent GmbH

ServoPatent GmbH c/o IPrime Rentsch Kaelin

Hirschengraben 1, 8001 Zürich

Inventor

Mei, Jianguo

West Lafayette, 47906, US

Pandit, Vaidehi

West Lafayette, 47906, US

Wang, Zhiyang

West Lafayette, 47906, US

You, Liyan

47906 West Lavayette, 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.