Personal Protection Device - EP4197378

The patent EP4197378 was granted to D AIR LAB on Jul 31, 2024. The application was originally filed on Dec 19, 2022 under application number EP22214754A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4197378

D AIR LAB
Application Number
EP22214754A
Filing Date
Dec 19, 2022
Status
Granted And Under Opposition
Jun 27, 2024
Grant Date
Jul 31, 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

ALPINESTARSApr 30, 2025DRAGOTTI & ASSOCIATIADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP2373189
DESCRIPTIONEP3291697
OPPOSITIONCH697172
OPPOSITIONEP3434123
OPPOSITIONEP3498117
OPPOSITIONGB2590811
OPPOSITIONUS2010117039
OPPOSITIONUS2013088056
SEARCHCH697172
SEARCHEP1767108

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