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Power Tool - EP3219188

The patent EP3219188 was granted to Nanjing Chervon Industry on Jul 27, 2022. The application was filed on Dec 29, 2015 under application number EP15875227A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3219188

NANJING CHERVON INDUSTRY
Application Number
EP15875227A
Filing Date
Dec 29, 2015
Status
Patent Maintained As Amended
Jun 24, 2022
Publication Date
Jul 27, 2022
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
ANDREAS STIHLMay 28, 2020PATENTANWALTE RUFFADMISSIBLE

Patent Citations (17) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTCN1957655
INTERNATIONAL-SEARCH-REPORTCN203072355U
INTERNATIONAL-SEARCH-REPORTUS4446680
INTERNATIONAL-SEARCH-REPORTUS5794422
OPPOSITIONCN105794388
OPPOSITIONCN203575118U
OPPOSITIONCN204206792U
OPPOSITIONEP0852904
OPPOSITIONGB2298116
OPPOSITIONUS10485166
OPPOSITIONUS5819513
OPPOSITIONWO9614218
SEARCHCN202310584U
SEARCHCN203851502U
SEARCHEP0852904
SEARCHGB2298116
SEARCHUS4882896

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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