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IP Verse

Double/Triple-Layer Valve Guide - EP3084154

The patent EP3084154 was granted to Bleistahl Produktions on Nov 3, 2021. The application was filed on Dec 16, 2014 under application number EP14827738A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3084154

BLEISTAHL PRODUKTIONS
Application Number
EP14827738A
Filing Date
Dec 16, 2014
Status
Patent Maintained As Amended
Oct 1, 2021
Publication Date
Nov 3, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
MAHLENov 21, 2018EINSIEDLER -

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONDE10343680
DESCRIPTIONGB780073
INTERNATIONAL-SEARCH-REPORTDE10343680
INTERNATIONAL-SEARCH-REPORTDE19606270
INTERNATIONAL-SEARCH-REPORTUS2002023518
OPPOSITIONJP2005330559
OPPOSITIONJPH0267406
OPPOSITIONJPH07150914
OPPOSITIONJPS6477708
OPPOSITIONUS2006045786
OPPOSITIONUS2011091344
OPPOSITIONUS2725265
OPPOSITIONUS2775024

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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