IP Verse

Method For Producing One Or More Workpieces

Patent No. EP3139228 (titled "Method For Producing One Or More Workpieces") was filed by Liebherr Verzahntechnik on May 14, 2016. The application was issued on Dec 27, 2023.

Patent Summary

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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 DateRepresentative
GLEASON PFAUTER MASCHINENFABRIKMar 24, 2021LEINWEBER & ZIMMERMANN
KLINGELNBERGMar 22, 2021JANKE SCHOLL PATENTANWALTE PARTG MBB
KAPP NILESMar 9, 2021GOSDIN

Dossier Documents

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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
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