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IP Verse

Electrochemical Cells With Ionic Liquid As Gas Sensor Or Fuel Cell - EP2339336

The patent EP2339336 was granted to Life Safety Germany on Jun 10, 2020. The application was originally filed on Aug 6, 2003 under application number EP11155949A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2339336

LIFE SAFETY GERMANY
Application Number
EP11155949A
Filing Date
Aug 6, 2003
Status
Patent Maintained As Amended
May 8, 2020
Publication Date
Jun 10, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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

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DRAGERWERKFeb 5, 2018MULLER SCHUPFNER & PARTNER PATENT UND MUC -
DRAGERWERKFeb 5, 2018MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUC -

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONUS4554383
DESCRIPTIONWO0015594
DESCRIPTIONWO0016902
EXAMINATIONUS4587003
OPPOSITIONDE19726453
OPPOSITIONEP0531745
OPPOSITIONUS5855809
SEARCHDE10245337
SEARCHDE19622930
SEARCHEP0531745
SEARCHUS5171649
SEARCHUS5683832
SEARCHUS5965054

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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