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Piston Ring - EP3163129B1

EP3163129

KABUSHIKI KAISHA RIKEN
Application Number
EP15811150A
Filing Date
Jun 25, 2015
Status
Revoked
Jun 9, 2023
Grant Date
Oct 14, 2020
External Links
Slate, Register, Google Patents
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The patent EP3163129B1 was granted to Kabushiki Kaisha Riken on Oct 14, 2020 following the initial filing on Jun 25, 2015 under the application number EP15811150A . The current legal status of the patent is Revoked.

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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.

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FEDERAL MOGUL BURSCHEIDJul 13, 2021ADMISSIBLE

Dossier Documents

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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