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IP Verse

Weft Insertion Device Of Air Jet Loom

Patent No. EP3981899 (titled "Weft Insertion Device Of Air Jet Loom") was filed by Kabushiki Kaisha Toyota Jidoshokki on Sep 14, 2021. The application was issued on Aug 2, 2023.

Patent Summary

Patent Family

Patent Family

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.

CompanyOpposition DateRepresentative
PICANOLApr 29, 2024PATENTANWALTE RUFF

Dossier Documents

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EP3981899

KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Application Number
EP21196482A
Filing Date
Sep 14, 2021
Status
Granted And Under Opposition
Jun 30, 2023
Publication Date
Aug 2, 2023
External Links
Slate, EP3981899B1, Google Patents