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IP Verse

Circuit Breaker - EP3827457

The patent EP3827457 was granted to Siemens Energy on Jan 22, 2025. The application was originally filed on Sep 5, 2019 under application number EP19774060A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3827457

SIEMENS ENERGY
Application Number
EP19774060A
Filing Date
Sep 5, 2019
Status
Granted And Under Opposition
Dec 20, 2024
Publication Date
Jan 22, 2025
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

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ABB SCHWEIZOct 20, 2025MAIWALDADMISSIBLE

Patent Citations (26) New

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

Citation PhasePublication Number
DESCRIPTIONDE102015212826
DESCRIPTIONDE102016218355
INTERNATIONAL-SEARCH-REPORTDE102015217410
INTERNATIONAL-SEARCH-REPORTUS2013270089
INTERNATIONAL-SEARCH-REPORTWO2014075739
OPPOSITIONCN101916687
OPPOSITIONCN104576175
OPPOSITIONDE102015217410
OPPOSITIONDE1238542
OPPOSITIONDE1540091
OPPOSITIONDE1640182
OPPOSITIONDE1912086U
OPPOSITIONEP0744758
OPPOSITIONEP2157593
OPPOSITIONEP2421017
OPPOSITIONGB2038099
OPPOSITIONUS2013270089
OPPOSITIONUS4225761
OPPOSITIONUS4315119
OPPOSITIONUS4440996
OPPOSITIONUS4486633
OPPOSITIONUS4486635
OPPOSITIONUS4550234
OPPOSITIONUS4972055
OPPOSITIONWO2012083997
OPPOSITIONWO2014075739

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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