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Polyester-Based Resin Composition And Production Method For Same - EP3348616B1

PatentPatent Analysis

EP3348616

MITSUBISHI CHEMICAL
Application Number
EP16844197A
Filing Date
Aug 26, 2016
Status
Granted And Under Opposition
Dec 17, 2021
Grant Date
Jan 19, 2022
External Links
Slate, Register, Google Patents
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The patent EP3348616B1 was granted to Mitsubishi Chemical on Jan 19, 2022 following the initial filing on Aug 26, 2016 under the application number EP16844197A . 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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BROMINE COMPOUNDSOct 18, 2022WITHDRAWN

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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