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Method For Automatic Autonomous Control Of A Tamping Machine - EP4256133

The patent EP4256133 was granted to HP Real on Jan 29, 2025. The application was originally filed on Nov 30, 2021 under application number EP21819324A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4256133

HP REAL
Application Number
EP21819324A
Filing Date
Nov 30, 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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TRACK MACHINES CONNECTED GESELLSCHAFTFeb 14, 2025BURGSTALLERADMISSIBLE
TRACK MACHINES CONNECTED GESELLSCHAFTFeb 14, 2025HARMSADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONWO2016081971
INTERNATIONAL-SEARCH-REPORTCN211142667U
INTERNATIONAL-SEARCH-REPORTDE3923733
INTERNATIONAL-SEARCH-REPORTEP2957674
OPPOSITIONDE2341788
OPPOSITIONDE3923733
OPPOSITIONEP3581711
OPPOSITIONWO2018206214
OPPOSITIONWO2020191420
OTHERCN211142667U
OTHEREP4162111

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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