IP Verse

Electric Motor - EP2453556

The patent EP2453556 was granted to Grundfos Management on May 3, 2023. The application was originally filed on Mar 15, 2011 under application number EP11002126A. The patent is currently recorded with a legal status of "Revoked".

EP2453556

GRUNDFOS MANAGEMENT
Application Number
EP11002126A
Filing Date
Mar 15, 2011
Status
Revoked
Mar 28, 2025
Grant Date
May 3, 2023
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

KSBFeb 2, 2024VON TIETZEN UND HENNIGADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
OPPOSITIONDE102004017507
OPPOSITIONUS2002130578
OPPOSITIONUS2008211336
OPPOSITIONUS2009148315
OPPOSITIONUS4043706
OPPOSITIONUS4081703
OPPOSITIONUS5006745
OPPOSITIONUS5552653
OPPOSITIONUS6323574
OPPOSITIONUS7709988
OPPOSITIONWO03103114
OPPOSITIONWO2008019818
SEARCHDE102004017507
SEARCHUS4043706
SEARCHUS5552653
SEARCHWO03103114
SEARCHWO2008019818

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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