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IP Verse

Method For Producing One Or More Workpieces - EP3139228

The patent EP3139228 was granted to Liebherr Verzahntechnik on Dec 27, 2023. The application was originally filed on May 14, 2016 under application number EP16169742A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3139228

LIEBHERR VERZAHNTECHNIK
Application Number
EP16169742A
Filing Date
May 14, 2016
Status
Patent Maintained As Amended
Nov 24, 2023
Publication Date
Dec 27, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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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GLEASON PFAUTER MASCHINENFABRIKMar 24, 2021LEINWEBER & ZIMMERMANNADMISSIBLE
KLINGELNBERGMar 22, 2021JANKE SCHOLL PATENTANWALTE PARTG MBBWITHDRAWN
KAPP NILESMar 9, 2021GOSDINWITHDRAWN

Patent Citations (16) New

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

Citation PhasePublication Number
DESCRIPTIONDE102005030846
DESCRIPTIONDE102006061759
DESCRIPTIONDE102012015846
DESCRIPTIONDE10208531
DESCRIPTIONDE19624842
DESCRIPTIONDE19706867
DESCRIPTIONEP1995010
DESCRIPTIONWO2010060596
OPPOSITIONDE102005034882
OPPOSITIONDE102012017840
OPPOSITIONDE19706867
OPPOSITIONUS4374513
OPPOSITIONUS4393625
OPPOSITIONWO2010060596
SEARCHUS4374513
SEARCHUS4393625

Dossier Documents

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  • Date

    Description

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