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Water-Based Coatings For Cellulosic Substrates

Patent No. EP3710634 (titled "Water-Based Coatings For Cellulosic Substrates") was filed by SUN Chemical on Nov 9, 2018. The application was issued on May 3, 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
KEMIRA OYJFeb 2, 2024ESPATENT

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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EP3710634

SUN CHEMICAL
Application Number
EP18877281A
Filing Date
Nov 9, 2018
Status
Granted And Under Opposition
Mar 31, 2023
Publication Date
May 3, 2023