Unidirectionally-Oriented Tape-Shaped Prepreg, And Molded Article Thereof

Patent No. EP3656807 (titled "Unidirectionally-Oriented Tape-Shaped Prepreg, And Molded Article Thereof") was filed by Toray Industries on May 15, 2018. The application was issued on Sep 4, 2024.

Patent Summary

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Patent Family

Patent Oppositions (3)

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.

CompanyOpposition DateRepresentative
ARKEMA FRANCEJun 4, 2025ARKEMA PATENT
EVONIK OPERATIONSJun 3, 2025F & E PATENT
VICTREX MANUFACTURINGMay 30, 2025GURUN

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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EP3656807

TORAY INDUSTRIES
Application Number
EP18835368A
Filing Date
May 15, 2018
Status
Granted And Under Opposition
Aug 2, 2024
Publication Date
Sep 4, 2024