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Actuating System For Use In Driving Valve To Open And Close - EP3617572

The patent EP3617572 was granted to Neway Valve Suzhou on Mar 5, 2025. The application was filed on Dec 25, 2018 under application number EP18916634A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3617572

NEWAY VALVE SUZHOU
Application Number
EP18916634A
Filing Date
Dec 25, 2018
Status
Granted And Under Opposition
Jan 31, 2025
Publication Date
Mar 5, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
PETROLVALVESDec 5, 2025CONCONEADMISSIBLE
ADVANCED TECHNOLOGY VALVEDec 4, 2025DE GREGORIADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
OPPOSITIONCN106481830
OPPOSITIONCN201902656U
OPPOSITIONUS4650151
SEARCHCN103527835
SEARCHCN107939981
SEARCHCN109538813
SEARCHCN201902656U
SEARCHCN203594862U
SEARCHCN208107283U
SEARCHUS2014137960
SEARCHUS4650151

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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