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IP Verse

Air Flow Sensor And Measuring Method Therefor - EP3704423

The patent EP3704423 was granted to Zehnder Group on Aug 30, 2023. The application was filed on Oct 30, 2018 under application number EP18807127A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3704423

ZEHNDER GROUP
Application Number
EP18807127A
Filing Date
Oct 30, 2018
Status
Granted And Under Opposition
Jun 16, 2023
Publication Date
Aug 30, 2023
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
TROXApr 19, 2024DR STARK & PARTNER PATENTANWALTE MBBADMISSIBLE

Patent Citations (8) New

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

Citation PhasePublication Number
EXAMINATIONGB2607194
INTERNATIONAL-SEARCH-REPORTEP3001154
INTERNATIONAL-SEARCH-REPORTUS2003097875
INTERNATIONAL-SEARCH-REPORTUS4571996
INTERNATIONAL-SEARCH-REPORTWO2010122117
INTERNATIONAL-SEARCH-REPORTWO2016189835
INTERNATIONAL-SEARCH-REPORTWO9920984
OPPOSITIONUS2003097875

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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