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Tread Rubber Forming Method And Tread Rubber Forming Device

PatentPatent Analysis

EP3868549

SUMITOMO RUBBER INDUSTRIES
Application Number
EP21156321A
Filing Date
Feb 10, 2021
Status
Granted And Under Opposition
Mar 3, 2023
Grant Date
Apr 5, 2023
External Links
Slate, Register, Google Patents
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The patent EP3868549B1 was granted to Sumitomo Rubber Industries on Apr 5, 2023 following the initial filing on Feb 10, 2021 under the application number EP21156321A . The current legal status of the patent is Granted And Under Opposition.

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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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VMI HOLLANDJan 5, 2024ADMISSIBLE

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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