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IP Verse

Automatic Concrete Pump - EP3656947

The patent EP3656947 was granted to Liebherr Betonpumpen on Jan 4, 2023. The application was filed on Nov 6, 2019 under application number EP19207419A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3656947

LIEBHERR BETONPUMPEN
Application Number
EP19207419A
Filing Date
Nov 6, 2019
Status
Granted And Under Opposition
Dec 2, 2022
Publication Date
Jan 4, 2023
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
PUTZMEISTER ENGINEERINGOct 4, 2023GLAWEADMISSIBLE
PUTZMEISTER ENGINEERINGOct 4, 2023WITTEADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication Number
OPPOSITIONCN105275210
OPPOSITIONCN201424817Y
OPPOSITIONDE102010009177
OPPOSITIONDE102012213727
OPPOSITIONEP3140474
OPPOSITIONUS2012138760
OPPOSITIONWO03098090
SEARCHCN105275210
SEARCHCN201424817Y

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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