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Tool Holder And Metal Cutting Insert With Chip Breaking Surfaces

PatentPatent Analysis

EP1558431

KENNAMETAL
Application Number
EP03809160A
Filing Date
Oct 17, 2003
Status
Revoked
Nov 1, 2019
Grant Date
May 3, 2017
External Links
Slate, Register, Google Patents
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The patent EP1558431B1 was granted to Kennametal on May 3, 2017 following the initial filing on Oct 17, 2003 under the application number EP03809160A . The current legal status of the patent is Revoked.

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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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ISCARFeb 5, 2018 -

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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