IP Verse

Air Cleaner Assemblies And Cartridge - EP3471856

The patent EP3471856 was granted to Donaldson on Jul 27, 2022. The application was originally filed on Jun 16, 2017 under application number EP17732723A. The patent is currently recorded with a legal status of "Revoked".

EP3471856

DONALDSON
Application Number
EP17732723A
Filing Date
Jun 16, 2017
Status
Revoked
Aug 1, 2025
Publication Date
Jul 27, 2022
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

MANN HUMMELApr 27, 2023MAIWALDADMISSIBLE

Patent Citations (44) New

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

Citation PhasePublication Number
DESCRIPTIONUS20030467521
DESCRIPTIONUS20040543804
DESCRIPTIONWO2004US07927
DESCRIPTIONDE202008017059U
DESCRIPTIONUS2004187689
DESCRIPTIONUS2005130508
DESCRIPTIONUS5613992
DESCRIPTIONUS5772883
DESCRIPTIONUS5792247
DESCRIPTIONUS5820646
DESCRIPTIONUS5895574
DESCRIPTIONUS5902364
DESCRIPTIONUS6039778
DESCRIPTIONUS6179890
DESCRIPTIONUS6190432
DESCRIPTIONUS6210469
DESCRIPTIONUS6235195
DESCRIPTIONUS6350296
DESCRIPTIONUS6673136
DESCRIPTIONUS7625419
DESCRIPTIONUSD396098S
DESCRIPTIONUSD398046S
DESCRIPTIONUSD399944S
DESCRIPTIONUSD428128S
DESCRIPTIONUSD437401S
DESCRIPTIONWO2004007054
DESCRIPTIONWO2004082795
DESCRIPTIONWO2005077487
EXAMINATIONUS2015306530
EXAMINATIONUS6235195
INTERNATIONAL-SEARCH-REPORTDE102014008704
INTERNATIONAL-SEARCH-REPORTEP1166843
INTERNATIONAL-SEARCH-REPORTJP2001329921
INTERNATIONAL-SEARCH-REPORTWO2016030037
OPPOSITIONDE102014008702
OPPOSITIONJP2001329921
OPPOSITIONUS2010258493
OPPOSITIONUS2015306530
OPPOSITIONUS6235195
OPPOSITIONWO2005107924
OPPOSITIONWO2009003119
OPPOSITIONWO2009106590
OPPOSITIONWO2012055102
OPPOSITIONWO2016030037

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