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European patent · EP4202528 · In force

Register entry

Publication number
EP4202528
Application number
EP21216992
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 22, 2021
Published
Jun 28, 2023
Granted
Aug 19, 2026
Protection ends at the latest
Dec 21, 2041
Next annual fee due
Dec 31, 2026
IPC classes
G02B 26/02 (2006.01)
G02B 26/08 (2006.01)
Filing language
German
Source
Swissreg

History

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

  1. Aug 19, 2026

    Granted

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

    Published in Swissreg on 19.08.2026

Parties

Holder

Universität Kassel

Mönchebergstrasse 19, 34125 Kassel, DE

Nanoscale Glasstec GmbH

Heinrich-Plett-Straße 40, 34132 Kassel, DE

Inventor

HILLMER, Hartmut

34128 Kassel, DE

XU, Guilin

34132 Kassel, DE

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.