IP Verse

Fibre-Based Support Containing A Layer Of A Functionalized Water-Soluble Polymer, Method Of Production And Use Thereof

Patent No. EP2551406 (titled "Fibre-Based Support Containing A Layer Of A Functionalized Water-Soluble Polymer, Method Of Production And Use Thereof") was filed by Ahlstrom on Jul 29, 2011. The application was issued on Oct 29, 2014.

Patent Summary

Patent Family

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
UPM KYMMENEJul 16, 2015TAMPEREEN PATENTTITOIMISTO

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.

  • Date

    Description

  • Get instant alerts for new documents

EP2551406

AHLSTROM
Application Number
EP11175889A
Filing Date
Jul 29, 2011
Status
Opposition Rejected
Jun 30, 2017
Publication Date
Oct 29, 2014
External Links
Slate, Register , Google Patents