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Plastic Film

Patent No. EP3398771 (titled "Plastic Film") was filed by Sdpack Verpackungen on May 4, 2018. The application was issued on Oct 11, 2023.

Patent Summary

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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
BUERGOFOLJul 11, 2024CANZLER & BERGMEIER PATENTANWALTE PARTNERSCHAFT MBB

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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EP3398771

SDPACK VERPACKUNGEN
Application Number
EP18170864A
Filing Date
May 4, 2018
Status
Granted And Under Opposition
Sep 8, 2023
Publication Date
Oct 11, 2023