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Arc Welding Device, System And Method For De-Magnetising A Metal Pipe

PatentPatent Analysis

EP2974820

EWM
Application Number
EP14177462A
Filing Date
Jul 17, 2014
Status
Granted And Under Opposition
Mar 10, 2017
Grant Date
Apr 12, 2017
External Links
Slate, Register, Google Patents

Bibliography

The patent EP2974820B1 was granted to EWM on Apr 12, 2017 following the initial filing on Jul 17, 2014 under the application number EP14177462A . The current legal status of the patent is Granted And Under Opposition.

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Patent Oppositions filed by Competitors

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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FRONIUSJan 12, 2018WITHDRAWN

Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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