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European patent · EP3686162 · In force

Register entry

Publication number
EP3686162
Application number
EP20158812
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 24, 2015
Published
Jul 29, 2020
Granted
Jun 4, 2025
Protection ends at the latest
Apr 23, 2035
Next annual fee due
Apr 30, 2027
IPC classes
C03B 3/00 (2006.01)
C03B 5/20 (2006.01)
Priority
US 201414262113 25.04.2014
Divided from
EP15722818
Filing language
English
Source
Swissreg

History

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

  1. May 1, 2026

    Change

    Published in Swissreg on 01.05.2026

  2. Apr 16, 2026

    Change

    Published in Swissreg on 16.04.2026

  3. Jun 11, 2025

    Agent entered

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

    Published in Swissreg on 11.06.2025

  4. Jun 4, 2025

    Granted

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

    Published in Swissreg on 04.06.2025

Parties

Inventor

WANG, Zhongming

Ypsilanti, MI 48197, US

WEIL, Scott

Maumee, OH 43537, US

GULLINKALA, Tilak

Perrysburg, OH 43551, US

VEMPATI, Udaya

Perrysburg, OH 43551, US

KADUR, Shivakunar S.

Perrysburg, OH 43551, 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.