Device For Connecting Material Sheets

Patent No. EP3434406 (titled "Device For Connecting Material Sheets") was filed by Hauni Maschinenbau on Jul 30, 2018. The application was issued on Dec 22, 2021.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
GDSep 21, 2022BIANCIARDI
GDSep 21, 2022COSSU

Dossier Documents

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EP3434406

HAUNI MASCHINENBAU
Application Number
EP18186273A
Filing Date
Jul 30, 2018
Status
Opposition Rejected
May 2, 2025
Publication Date
Dec 22, 2021