IP Verse

Low Chloride Mineral Wool Product - EP4127068

The patent EP4127068 was granted to Rockwool on Dec 13, 2023. The application was originally filed on Apr 3, 2020 under application number EP20718606A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4127068

ROCKWOOL
Application Number
EP20718606A
Filing Date
Apr 3, 2020
Status
Granted And Under Opposition
Nov 10, 2023
Grant Date
Dec 13, 2023
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

Get instant alerts for new oppositions and patent status changes

KNAUF INSULATIONSep 13, 2024ARCADMISSIBLE

Patent Citations (23) New

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

Citation PhasePublication Number
DESCRIPTIONEP0583086
DESCRIPTIONEP0990727
DESCRIPTIONEP1741726
DESCRIPTIONUS2003042344
DESCRIPTIONUS2007173588
DESCRIPTIONUS5318990
DESCRIPTIONUS6706853
DESCRIPTIONUS6818699
DESCRIPTIONWO0105725
DESCRIPTIONWO0196460
DESCRIPTIONWO0206178
DESCRIPTIONWO2004007615
DESCRIPTIONWO2006061249
DESCRIPTIONWO2008023032
DESCRIPTIONWO9936368
INTERNATIONAL-SEARCH-REPORTFR2976584
INTERNATIONAL-SEARCH-REPORTWO2016120579
OPPOSITIONEP3632866
OPPOSITIONFR2976584
OPPOSITIONWO2016120575
OPPOSITIONWO2016120576
OPPOSITIONWO2019043078
OPPOSITIONWO2020070337

Non-Patent Literature (NPL) Citations (4) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
DESCRIPTION- CHEMICAL ABSTRACTS, Database accession no. 9002-89-5
OPPOSITION- Tsuneo Koike, "Progress in development of epoxy resin systems based on wood biomass in Japan", Polymer Engineering and Science, BROOKFIELD CENTER., US, US , (20120401), vol. 52, no. 4, doi:10.1002/pen.23119, ISSN 0032-3888, pages 701 - 717, XP093156876
OPPOSITION- He Wenming et al, "Oxidation of Kraft Lignin with Hydrogen Peroxide and its Application as a Dispersant for Kaolin Suspensions", ACS Sustainable Chemistry & Engineering, American Chemical Society, US, US , (20171106), vol. 5, no. 11, doi:10.1021/acssuschemeng.7b02582, ISSN 2168-0485, pages 10597 - 10605, XP093227772
OPPOSITION- Constant Sandra et al, "New insights into the structure and composition of technical lignins: a comparative characterisation study", Green Chemistry, Royal Society of Chemistry, GB, GB , (20160101), vol. 18, no. 9, doi:10.1039/C5GC03043A, ISSN 1463-9262, pages 2651 - 2665, XP093227767

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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