IP Verse

Insulation Product - EP3552817

The patent EP3552817 was granted to Knauf Insulation on May 5, 2021. The application was originally filed on Sep 15, 2016 under application number EP19172128A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3552817

KNAUF INSULATION
Application Number
EP19172128A
Filing Date
Sep 15, 2016
Status
Granted And Under Opposition
Apr 3, 2021
Grant Date
May 5, 2021
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status

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DIETRICH ISOLFeb 3, 2022HEPP WENGER RYFFEL -
SOPREMAFeb 3, 2022CABINET NUSS -
SOPREMAFeb 3, 2022IPSILON -

Patent Citations (20) New

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

Citation PhasePublication NumberPublication Link
OPPOSITIONAT220533B
OPPOSITIONCH485083
OPPOSITIONDD204069
OPPOSITIONDE10224639
OPPOSITIONDE2652952
OPPOSITIONDE7007347U
OPPOSITIONEP2154306
OPPOSITIONEP2277692
OPPOSITIONEP2514731
OPPOSITIONEP2650118
OPPOSITIONEP3144137
OPPOSITIONGB1054088
OPPOSITIONUS2011281485
OPPOSITIONUS4572862
OPPOSITIONUS7595092
OPPOSITIONWO2013164432
OPPOSITIONWO2014090707
SEARCHEP2650118
SEARCHGB1054088
SEARCHUS2011281485

Non-Patent Literature (NPL) Citations (9) 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- Anonym, "Fibrastyroc ULTRA Clarté/ Fibrastyroc ULTRA Phonik Clarté", Catalogue Knauf 2012, (20120101), pages 470 - 472, XP055893474-
OPPOSITION- Anonym, "Isolierplatten aus Holzwolle - Mehrschicht-Isolierplatten", Knauf Lieferprogramm, (20030801), pages 1 - 4, XP055893479-
OPPOSITION- Anonymous, "Fire classification of construction products and building elements - Part 1: Classification using data from reaction to fire tests", European Standard pEN 13501-1 2001 E, (20010901), pages 1 - 40, XP055716031-
OPPOSITION- Anonymous, "Heratekta-C2, Heratekta-C2 F - wood wool insulation and soundproof board", Heraklith Data Sheet, (20140301), XP055716037-
OPPOSITION- Anonym, "Steinwolleprodukte", Knauf Insulation versionsnummer 1.0, (20130708), pages 1 - 12, XP055893470-
OPPOSITION- Bundesverband Der Leichtbauplattenindustrie, "Leichtbauplattenfibel", Bundesverband der Leichtbauplattenindustrie, (19850101), pages 1 - 145, XP055893493-
OPPOSITION- Cstb, "Guide technique. Guide de l'isolation par l'intérieur des bâtiments d'habitation du point de vue des risques en cas d'incendie", (20160101), pages 1 - 14, XP055891614-
OPPOSITION- HEIDELBERGCEMENT AG, Betontechnische Daten, (20170101), pages 1 - 368-
OPPOSITION- Norme Francaise, "Produits isolants thermiques pour le batiment - Produits manufacturés en laine de bois (WW) - Spécification", norme francaise NF EN 13168 + A1, (20150325), pages 1 - 50, XP055891610-

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Dossier Documents

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