Multilayer Polyethylene Laminates And Films For Use In Flexible Packaging Materials

Patent No. EP3645272 (titled "Multilayer Polyethylene Laminates And Films For Use In Flexible Packaging Materials") was filed by DOW on Jun 28, 2018. The application was issued on May 19, 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
BOREALISFeb 15, 2022KADOR & PARTNER PART MBB
BOREALISFeb 15, 2022KADOR & PARTNER PART MBB

Dossier Documents

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EP3645272

DOW
Application Number
EP18749638A
Filing Date
Jun 28, 2018
Status
Granted And Under Opposition
Apr 16, 2021
Publication Date
May 19, 2021