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Method For Making Man-Made Vitreous Fibres - EP4097057

The patent EP4097057 was granted to Rockwool on Apr 24, 2024. The application was originally filed on Jan 29, 2021 under application number EP21702961A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4097057

ROCKWOOL
Application Number
EP21702961A
Filing Date
Jan 29, 2021
Status
Granted And Under Opposition
Mar 22, 2024
Grant Date
Apr 24, 2024
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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 DateOpposition Status

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PAROC GROUPJan 24, 2025ADMISSIBLE
SAINT GOBAINJan 23, 2025ADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTUS4697274
INTERNATIONAL-SEARCH-REPORTWO9928252
OPPOSITIONEP1944272
OPPOSITIONEP1944273
OPPOSITIONGB1076791
OPPOSITIONUS2014366584
OPPOSITIONUS2015315068
OPPOSITIONUS4697274
OPPOSITIONUS5045506
OPPOSITIONWO2012140173
OPPOSITIONWO2014096737
OPPOSITIONWO2021116609
OPPOSITIONWO9928251
OPPOSITIONWO9928253

Non-Patent Literature (NPL) Citations (5) New

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

Citation PhaseReference TextLink
OPPOSITION- Anonymous, "Aluminum Skim and Dross - Safety Data Sheet (SDS)", TST INC, TST INC, URL: https://e82gia6tbtg.exactdn.com/wp-content/uploads/2016/09/Dross_SDS_Rev.-09.16.pdf, XP093256669-
OPPOSITION- Anonymous, "VALOXY® - Fiche de données de sécurité", RVA, (20110620), XP093256672-
OPPOSITION- Kirkegaard Lise Frank et al, "Redox behaviour of iron bearing glass fibres during heat treatment under atmospheric conditions", Glass Sci. Technol, (20050101), vol. 78, no. 1, pages 1 - 6, XP093256649-
OPPOSITION- O'driscoll Mike, "Mineral Recycling Forum 2016 Review", refractories WORLDFORUM, (20160314), pages 1 - 5, XP093256666-
OPPOSITION- Satish Reddy M; Neeraja D, "Aluminum residue waste for possible utilisation as a material: a review", Sādhanā, Springer India, New Delhi, New Delhi, (20180630), vol. 43, no. 8, doi:10.1007/s12046-018-0866-2, ISSN 0256-2499, pages 1 - 8, XP036537830

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Dossier Documents

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