The weekly litigation news digest is live. Subscribe now

Crushing Device For Various Materials - EP3431181

The patent EP3431181 was granted to A TEC Holding on Apr 22, 2020. The application was originally filed on Jul 4, 2018 under application number EP18181675A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3431181

A TEC HOLDING
Application Number
EP18181675A
Filing Date
Jul 4, 2018
Status
Granted And Under Opposition
Mar 20, 2020
Publication Date
Apr 22, 2020
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

Get instant alerts for new oppositions and patent status changes

DIEFFENBACHER MASCHINEN UND ANLAGENBAUJan 22, 2021LBP LEMCKEWITHDRAWN

Patent Citations (12) New

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

Citation PhasePublication Number
OPPOSITIONDE102005021503
OPPOSITIONDE102005055620
OPPOSITIONDE102011010980
OPPOSITIONDE19603603
OPPOSITIONDE202004007482U
OPPOSITIONEP0859693
OPPOSITIONEP1057531
OPPOSITIONEP1616625
OPPOSITIONWO2014180468
SEARCHDE19603603
SEARCHEP1057531
SEARCHWO9718071

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

  • Get instant alerts for new documents