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Electro-Hydraulic Device Comprising A Three-Phase Asynchronous Motor For Moving A Jib - EP2855334B1

EP2855334

WOLFFKRAN HOLDING
Application Number
EP13716010A
Filing Date
Apr 16, 2013
Status
Revoked
Jul 23, 2021
Grant Date
Aug 21, 2019
External Links
Slate, Register, Google Patents

Bibliography

The patent EP2855334B1 was granted to Wolffkran Holding on Aug 21, 2019 following the initial filing on Apr 16, 2013 under the application number EP13716010A . The current legal status of the patent is Revoked.

Patent Summary

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Patent Oppositions (4)

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 DateOpposition Status

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GRUAS SAEZ SLJun 3, 2020ADMISSIBLE
JOST CRANESMay 29, 2020ADMISSIBLE
LIEBHERR WERK BIBERACHMay 22, 2020ADMISSIBLE
AMS KRANBAUMay 20, 2020DEEMED NOT TO HAVE BEEN FILED

Dossier Documents

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