IP Verse

Sliding Member And Piston Ring - EP3660180

EP3660180

KABUSHIKI KAISHA RIKEN
Application Number
EP18867341A
Filing Date
Oct 9, 2018
Status
Granted And Under Opposition
Mar 10, 2023
Grant Date
Apr 12, 2023
External Links
Slate, Register, Google Patents
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Bibliography

The patent EP3660180B1 was granted to Kabushiki Kaisha Riken on Apr 12, 2023 following the initial filing on Oct 9, 2018 under the application number EP18867341A . The current legal status of the patent is Granted And Under Opposition.

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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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MAHLEDec 22, 2023ADMISSIBLE

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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