The weekly litigation news digest is live. Subscribe now

IP Verse

Breathing Assistance Apparatus - EP3473289

The patent EP3473289 was granted to Fisher & Paykel Healthcare on Sep 8, 2021. The application was filed on Mar 30, 2005 under application number EP18195537A. The patent is currently recorded with a legal status of "Revoked".

EP3473289

FISHER & PAYKEL HEALTHCARE
Application Number
EP18195537A
Filing Date
Mar 30, 2005
Status
Revoked
May 23, 2025
Publication Date
Sep 8, 2021
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
RESMEDJun 8, 2022VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication Number
DESCRIPTIONNZ528029
DESCRIPTIONUS5243971
DESCRIPTIONUS5570689
DESCRIPTIONUS6112746
DESCRIPTIONWO0078384
OPPOSITIONUS2002005198
OPPOSITIONUS2003019496
OPPOSITIONUS2415846
OPPOSITIONUS2749910
OPPOSITIONUS2939458
OPPOSITIONUS3330273
OPPOSITIONUS3982532
OPPOSITIONUS4677977
OPPOSITIONUS5746201
OPPOSITIONUS6467483
OPPOSITIONWO0162326
OPPOSITIONWO2004022146
OTHERUS2003019496
SEARCHEP1258266
SEARCHUS2003019496
SEARCHUS2003089373
SEARCHUS4907584
SEARCHUS6016804
SEARCHWO0162326

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