Ventilator With Ventilator Wheel And Guide Wheel - EP3312427

The patent EP3312427 was granted to EBM Papst Mulfingen on Oct 1, 2025. The application was originally filed on Sep 4, 2017 under application number EP17189145A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3312427

EBM PAPST MULFINGEN
Application Number
EP17189145A
Filing Date
Sep 4, 2017
Status
Patent Maintained As Amended
Aug 29, 2025
Grant Date
Oct 1, 2025
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

ZIEHL ABEGGMay 15, 2023ULLRICH & NAUMANN PARTG MBBADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication NumberPublication Link
OPPOSITIONCH219997
OPPOSITIONDE102012109542
OPPOSITIONDE10330088
OPPOSITIONDE202011004708U
OPPOSITIONDE4404262
OPPOSITIONEP1735568
OPPOSITIONEP1934484
OPPOSITIONEP2541068
OPPOSITIONGB766216
OPPOSITIONUS2005186070
OPPOSITIONUS2006067816
OPPOSITIONUS2014086730
OPPOSITIONUS3536414
OPPOSITIONUS7478993
OPPOSITIONUS7484925
OPPOSITIONWO2011151323
SEARCHDE10330088
SEARCHUS2006067816
SEARCHWO2011151323

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