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IP Verse

Electrolyte And Electrochemical Device - EP3907801

The patent EP3907801 was granted to Ningde Amperex Technology on Nov 13, 2024. The application was filed on Sep 19, 2019 under application number EP21183436A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3907801

NINGDE AMPEREX TECHNOLOGY
Application Number
EP21183436A
Filing Date
Sep 19, 2019
Status
Granted And Under Opposition
Oct 11, 2024
Publication Date
Nov 13, 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
ZHUHAI COSMX BATTERYAug 13, 2025EISENFUHR SPEISERADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication Number
DESCRIPTIONUS9812739
OPPOSITIONCN106058317
OPPOSITIONCN106099187
OPPOSITIONCN106602131
OPPOSITIONCN106816633
OPPOSITIONCN106848381
OPPOSITIONCN107293781
OPPOSITIONCN109301326
OPPOSITIONEP3648232
OPPOSITIONJP2017022108
OPPOSITIONUS2006121356
OPPOSITIONUS2017018803
OPPOSITIONUS2017288268
OPPOSITIONWO2019103496
SEARCHCN106602131
SEARCHCN106816633
SEARCHJP2017022108
SEARCHUS2017018803
SEARCHUS2017288268

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

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