Pulp-Containing Biodegradable Non-Woven Fabric And Method For Producing The Same

Patent No. EP3867435 (titled "Pulp-Containing Biodegradable Non-Woven Fabric And Method For Producing The Same") was filed by Glatfelter Gernsbach on Oct 16, 2019. The application was issued on May 3, 2023.

Patent Summary

Patent Family

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
KEMIRA OYJFeb 2, 2024BERGGREN
SUOMINEN OYJFeb 2, 2024LAINE
AHLSTROM OYJFeb 1, 2024HOFFMANN EITLE

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

EP3867435

GLATFELTER GERNSBACH
Application Number
EP19787262A
Filing Date
Oct 16, 2019
Status
Revoked
Aug 29, 2025
Publication Date
May 3, 2023