The weekly litigation news digest is live. Subscribe now

IP Verse

Surface Enhanced Pulp Fibers, Methods Of Making Surface Enhanced Pulp Fibers, Products Incorporating Surface Enhanced Pulp Fibers, And Methods Of Making Products Incorporating Surface Enhanced Pulp Fibers - EP3287564

The patent EP3287564 was granted to Domtar Paper on Oct 15, 2025. The application was filed on Aug 21, 2013 under application number EP17195921A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3287564

DOMTAR PAPER
Application Number
EP17195921A
Filing Date
Aug 21, 2013
Status
Patent Maintained As Amended
Sep 12, 2025
Publication Date
Oct 15, 2025
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
BILLERUDKORSNASJan 14, 2022KRANSELL & WENNBORG KBADMISSIBLE

Patent Citations (6) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
OPPOSITIONUS2005194477
OPPOSITIONWO2012097446
OTHERUS2005194477
SEARCHUS2006006264
SEARCHUS2007164143
SEARCHWO2012007363

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