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Five-Level Pv Inverter Based On A Multi-State Switching Cell - EP2959570

The patent EP2959570 was granted to Huawei on Feb 3, 2021. The application was originally filed on Jun 4, 2013 under application number EP13727136A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2959570

HUAWEI
Application Number
EP13727136A
Filing Date
Jun 4, 2013
Status
Granted And Under Opposition
Jan 1, 2021
Publication Date
Feb 3, 2021
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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SMA SOLAR TECHNOLOGYNov 3, 2021-WITHDRAWN

Patent Citations (9) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP2107672
INTERNATIONAL-SEARCH-REPORTEP2375552
INTERNATIONAL-SEARCH-REPORTUS2012092915
INTERNATIONAL-SEARCH-REPORTWO2011147117
OPPOSITIONCN102624266
OPPOSITIONEP2107672
OPPOSITIONEP2375552
OPPOSITIONUS2012092915
OPPOSITIONWO2011147117

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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