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IP Verse

Breathing Mask And Filter Housing For A Breathing Mask - EP3675969

The patent EP3675969 was granted to Drger Safety on Dec 11, 2024. The application was originally filed on May 14, 2019 under application number EP19724329A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3675969

DRGER SAFETY
Application Number
EP19724329A
Filing Date
May 14, 2019
Status
Granted And Under Opposition
Nov 8, 2024
Publication Date
Dec 11, 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.

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MOLDEXMETRICSep 11, 2025GLEISS GROSSE SCHRELL UND PARTNERADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONDE734496
DESCRIPTIONDE9300181U
DESCRIPTIONWO2017004313
INTERNATIONAL-SEARCH-REPORTDE102011051902
INTERNATIONAL-SEARCH-REPORTDE9300181U
INTERNATIONAL-SEARCH-REPORTUS2005205483
OPPOSITIONDE102011051902
OPPOSITIONDE9300181U
OPPOSITIONKR101419649B
OPPOSITIONUS2005205483
OPPOSITIONUS2018015243

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.

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    Description

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