BORHALTIGE SCHICHT

European patent · EP3943469 · In force

Register entry

Publication number
EP3943469
Application number
EP21183286
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 1, 2021
Published
Jan 26, 2022
Granted
Oct 29, 2025
Protection ends at the latest
Jun 30, 2041
Next annual fee due
Jul 31, 2027
IPC classes
C04B 41/89 (2006.01)
C23C 28/04 (2006.01)
F01D 5/28 (2006.01)
Priority
US 202016934722 21.07.2020
Filing language
English
Source
Swissreg

History

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

  1. Sep 9, 2026

    Change

    Published in Swissreg on 09.09.2026

  2. Aug 1, 2026

    Next annual fee due on

    Next annual fee due on
    31.07.2026 → 31.07.2027

    Published in Swissreg on 01.08.2026

  3. Dec 10, 2025

    Agent entered

    Representative
    HGF GmbH, OBC Suisse AG, Aeschengraben 29, 4051 Basel

    Published in Swissreg on 10.12.2025

  4. Oct 29, 2025

    Granted

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

    Published in Swissreg on 29.10.2025

Parties

Holder

Rolls-Royce Corporation

450 South Meridian Street, Indianapolis, Indiana 46225-1103, US

Agent

HGF GmbH

HGF GmbH OBC Suisse AG

Aeschengraben 29, 4051 Basel

Inventor

GOLDEN, Robert Alexander Sean

Noblesville, IN 46062, US

CHAMBERLAIN, Adam Lee

Mooresville, IN 46158, US

HARRINGTON, Gregory John Kenneth

Indianapolis, IN 46227, 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.