The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Dry Powder Medicament Inhaler - EP4188491

The patent EP4188491 was granted to Norton Waterford on May 8, 2024. The application was originally filed on Jun 22, 2022 under application number EP22736235A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4188491

NORTON WATERFORD
Application Number
EP22736235A
Filing Date
Jun 22, 2022
Status
Granted And Under Opposition
Apr 5, 2024
Publication Date
May 8, 2024
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

KILBURN & STRODEFeb 8, 2025KILBURN & STRODEADMISSIBLE

Patent Citations (20) New

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

Citation PhasePublication Number
DESCRIPTIONGB2242134
DESCRIPTIONWO2007012871
INTERNATIONAL-SEARCH-REPORTUS2020324064
INTERNATIONAL-SEARCH-REPORTWO2010135253
INTERNATIONAL-SEARCH-REPORTWO2011129785
INTERNATIONAL-SEARCH-REPORTWO2018094392
INTERNATIONAL-SEARCH-REPORTWO2020025977
OPPOSITIONUS2002066451
OPPOSITIONUS2005154491
OPPOSITIONUS2009314291
OPPOSITIONUS2020324064
OPPOSITIONWO2005014089
OPPOSITIONWO2006018261
OPPOSITIONWO2007012871
OPPOSITIONWO2010135253
OPPOSITIONWO2011067212
OPPOSITIONWO2011129785
OPPOSITIONWO2018094392
OPPOSITIONWO2020025977
OPPOSITIONWO2021195353

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