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IP Verse

Photovoltaic Power Conversion Device - EP4087122

The patent EP4087122 was granted to Huawei Digital Power on Oct 25, 2023. The application was originally filed on Apr 21, 2021 under application number EP21739218A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4087122

HUAWEI DIGITAL POWER
Application Number
EP21739218A
Filing Date
Apr 21, 2021
Status
Granted And Under Opposition
Sep 22, 2023
Publication Date
Oct 25, 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.

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HOGAN LOVELLSJul 22, 2024SCHMIDADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
EXAMINATIONCN208571937U
INTERNATIONAL-SEARCH-REPORTCN102422429
INTERNATIONAL-SEARCH-REPORTCN205755139U
INTERNATIONAL-SEARCH-REPORTCN209217929U
INTERNATIONAL-SEARCH-REPORTCN211791234U
INTERNATIONAL-SEARCH-REPORTUS2008291609
INTERNATIONAL-SEARCH-REPORTUS2012127770
INTERNATIONAL-SEARCH-REPORTUS5896288
OPPOSITIONCN208571937U
OPPOSITIONCN209217929U
OPPOSITIONUS2008291609
OPPOSITIONUS2017373635
OPPOSITIONUS8159849

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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