Opposition Filed Opposition filed by Siemens Gamesa Renewable Energy Deutschland GmbH EP Register Verified

NACELLE FOR A WIND TURBINE

Publication No. EP4337872

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App No. EP22727239

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Filed by Miba Gleitlager Austria GmbH

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Filed on 2022-05-12

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Issued/Published on 2026-01-21

Official EPO Register

Publication No. EP4337872 A1

Application No. EP22727239 Filed: 2022-05-12

Grant Date 2026-01-21 Mention of grant

Active Oppositions 1 Active EPO Oppositions

Patent Abstract / Summary

Patent abstract is being processed or was not provided in English by the publishing office.

IPC Classifications

F16C17/10, F16C23/04, F16C25/02, F03D80/70

Priority Claims

AT 20215037420 Date: 2021-05-14

Designated Contracting States (38 EPC States)

Albania (AL)

Austria (AT)

Belgium (BE)

Bulgaria (BG)

Switzerland (CH)

Cyprus (CY)

Czech Republic (CZ)

Germany (DE)

Denmark (DK)

Estonia (EE)

Spain (ES)

Finland (FI)

France (FR)

United Kingdom (GB)

Greece (GR)

Croatia (HR)

Hungary (HU)

Ireland (IE)

Iceland (IS)

Italy (IT)

Liechtenstein (LI)

Lithuania (LT)

Luxembourg (LU)

Latvia (LV)

Monaco (MC)

North Macedonia (MK)

Malta (MT)

Netherlands (NL)

Norway (NO)

Poland (PL)

Portugal (PT)

Romania (RO)

Serbia (RS)

Sweden (SE)

Slovenia (SI)

Slovakia (SK)

San Marino (SM)

Turkey (TR)

Parties & Representation

Applicants

Miba Gleitlager Austria GmbH

Dr. Mitterbauer-Strasse 3, 4663 Laakirchen

Inventors (1)

HÖLZL, Johannes Sebastian

4880 Berg im Attergau

Representatives / Agents

Burger, Hannes

Anwälte Burger & Partner, Rechtsanwalt GmbH

SGRE-Association

Siemens Energy Global GmbH& Co. KG, SE CD I IP Intellectual Property

Key Procedural Dates

Request-For-Examination 2023-12-14

Mention Of Grant Published 2026-01-21

First-Examination-Report-Despatched 2025-08-28

Patent Oppositions

Official opposition proceedings filed against European Patent EP4337872 under EPC Article 99.

1 ACTIVE OPPONENT

Opponent Company

Siemens Gamesa Renewable Energy Deutschland GmbH

Beim Strohhause 17-31, DE

Representative

SGRE-Association

Filing Date

2026-10-20

Opposition in Progress

Official File Inspection EPC Art. 128 Public Dossier

Complete European Patent Register Dossier (148 Total Documents)

The full inspection file for Application EP22727239 contains 148 total documents, including all notices of opposition, proprietor counter-statements, examination communications, third-party observations, and procedural forms. Below are all major recorded procedural filings and publication specifications.

Open 148-Doc Register Dossier

Dossier Filing

Date: 2026-06-19 Procedure: Examination 0009250

Inspect on Register

NACELLE FOR A WIND TURBINE

Patent Abstract / Summary

IPC Classifications

Priority Claims

Designated Contracting States (38 EPC States)

Parties & Representation

Applicants

Inventors (1)

Representatives / Agents

Key Procedural Dates

Patent Oppositions

Siemens Gamesa Renewable Energy Deutschland GmbH

Legal Status & Event History

Patent & Non-Patent Citations

Cited Patent Documents

Worldwide Patent Family

Complete European Patent Register Dossier (148 Total Documents)

Recorded Filings & Patent Specifications

European Patent Specification - Granted Patent (B1)

Official European Patent Register Full Dossier

European Patent Application with Search Report (A1)

Lapse of the patent in a contracting state

Lapse of the patent in a contracting state

Opposition filed

Lapse of the patent in a contracting state

Lapse of the patent in a contracting state

Lapse of the patent in a contracting state

Lapse of the patent in a contracting state

Lapse of the patent in a contracting state

Lapse of the patent in a contracting state

(Expected) grant

New entry: Payment of fee for grant

New entry: Payment of fee for publishing/printing

New entry: Receipt of the translation of the claim(s)

Intention to grant the patent

New entry: Communication of intention to grant a patent

New entry: Renewal fee paid

Renewal fee payment

Change - extension states

Change: Validation states

Amendment by applicant

Amendments

New entry: Renewal fee paid

Renewal fee payment

Publication in section I.1 EP Bulletin

The date on which the examining division becomes responsible, has been established

Request for examination filed

PCT data prior to European publication

Change - representative

PCT data prior to European publication

Payment of national basic fee

Payment of the first designation fee

Payment of the fee for examination

Date on which the examining division has become responsible

PCT data prior to European publication

New entry: applicant or inventor

PCT data prior to European publication

Validation of the patent

Extension of the patent

Language of the procedure

International searching authority

Track Case Updates