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IP Verse

Compressor, Disc Body And Seal - EP4264050

The patent EP4264050 was granted to Neuman & Esser on Jan 29, 2025. The application was originally filed on Dec 14, 2021 under application number EP21839839A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4264050

NEUMAN & ESSER
Application Number
EP21839839A
Filing Date
Dec 14, 2021
Status
Granted And Under Opposition
Dec 26, 2024
Publication Date
Jan 29, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status

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BURCKHARDT COMPRESSIONOct 29, 2025WILMINGADMISSIBLE
HOERBIGER WIENOct 27, 2025PATENTANWALTE PINTER & WEISSADMISSIBLE

Patent Citations (27) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONDE102010034870
DESCRIPTIONDE9190040U
DESCRIPTIONUS3544118
EXAMINATIONKR100559537B
INTERNATIONAL-SEARCH-REPORTDE102010034870
INTERNATIONAL-SEARCH-REPORTDE9190040U
INTERNATIONAL-SEARCH-REPORTJPS6088844
INTERNATIONAL-SEARCH-REPORTKR20010065988
INTERNATIONAL-SEARCH-REPORTKR20090108925
INTERNATIONAL-SEARCH-REPORTUS3544118
OPPOSITIONAT15687B
OPPOSITIONCH439897
OPPOSITIONDE1260249
OPPOSITIONDE489885
OPPOSITIONDE638505
OPPOSITIONJPS59222673
OPPOSITIONJPS6088844
OPPOSITIONKR20010065988
OPPOSITIONKR20090108925
OPPOSITIONUS1778200
OPPOSITIONUS1923573
OPPOSITIONUS3334906
OPPOSITIONUS3386346
OPPOSITIONUS3544118
OPPOSITIONUS3620137
OPPOSITIONWO2020157141
OPPOSITIONWO9841749

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

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