Process For Making Composite Polymer

Patent No. EP2815021 (titled "Process For Making Composite Polymer") was filed by Paper on Nov 29, 2012. The application was issued on May 26, 2021.

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
ARONOVAFeb 25, 2022-
STORA ENSO OYJFeb 25, 2022WALTER
UPM KYMMENEFeb 25, 2022BERGGREN

Dossier Documents

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EP2815021

PAPER
Application Number
EP12868431A
Filing Date
Nov 29, 2012
Status
Revoked
Jan 5, 2024
Publication Date
May 26, 2021