Fibrous Material Impregnated With Thermoplastic Polymer - EP3418323

The patent EP3418323 was granted to Arkema France on Nov 20, 2019. The application was originally filed on Jun 21, 2018 under application number EP18178994A. The patent is currently recorded with a legal status of "Revoked".

EP3418323

ARKEMA FRANCE
Application Number
EP18178994A
Filing Date
Jun 21, 2018
Status
Revoked
May 10, 2024
Grant Date
Nov 20, 2019
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

Get instant alerts for new oppositions and patent status changes

EVONIK OPERATIONSAug 20, 2020GODEMEYER BLUM LENZE PATENTANWALTE PARTNERSCHAFT MBB WERKPATENTADMISSIBLE
SGL CARBONAug 20, 2020WSL PATENTANWALTE PARTNERSCHAFT MBBADMISSIBLE
NASH MATTHEWSAug 19, 2020APPLEYARD LEESADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication NumberPublication Link
OPPOSITIONEP2725055
OPPOSITIONFR3067968
OPPOSITIONUS2017037204
OPPOSITIONUS2017165875
OPPOSITIONUS5275883
OPPOSITIONUS5888580
OPPOSITIONWO2017017388
OPPOSITIONWO2018234436
SEARCHFR2997036
SEARCHFR2997089
SEARCHFR3017330
SEARCHWO2017017388

Non-Patent Literature (NPL) Citations (14) 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, "KEPSTAN", TEchnical Data Sheet - 6000 Series, Arkema, (20130301), XP055470873-
OPPOSITION- Anonymous, "Roving, Wikipedia", URL: https://de.wikipedia.org/wiki/Roving-
OPPOSITION- Anonymous, "What is Carbon Fiber, Really?", Toray Innovation by Chemistry, (20200818), pages 1 - 2, Toray Innovation by Chemistry, URL: https://torayca.com/en/aboutus/abo_001.html, (20210503), XP055800719-
OPPOSITION- "Cetex TC1200 PEEK Resin System Product Data Sheet", Tencate, (20090400), XP055751684-
OPPOSITION- "Cetex TC1200 PEEK Resin System Product Data Sheet", Tencate, (20140000), XP055751697-
OPPOSITION- "Hexcel IM 7 Carbon Fibre datasheet", HEXCEL, (20171001), XP055751675-
OPPOSITION- KHOUN et al., "26th'' Effect of autoclave process parameters on quality and performances of PEEK/carbon composite panels", Annual conference of the American Society for Composites 2011, (20110926), XP055751701-
OPPOSITION- Michael Kühnel, "MAI Plast : Abschlussbericht : Laufzeit des Vorhabens 01.07.2012-30.06.2015, Berichtszeitraum 01.07.2012-30.06.2015", (20150000), pages 1 - 57, URL: https://www.tib.eu/en/search/id/TIBKAT%3A863438652/MAI-Plast-Abschlussbericht-Laufzeit-des-Vorhabens/, XP055735895-
OPPOSITION- "New Products & Literature from TenCate Advanced Composites", TenCate, (20090323), XP055751690-
OPPOSITION- Victrex, "VICTREXâ„¢ PEEK 450Gâ„¢", Victrex High Performance Polymers, (20190101), pages 1 - 2, XP055800717-
OPPOSITION- VODERMEYER et al., "Manufacture of high performance fibre-reinforced thermoplastics by aqueous powder impregnation", Composites Manufacturing, (19930000), vol. 4, no. 3, pages 123 - 132, XP055751677
OPPOSITION- A.J. COMER et al., "Mechanical characterisation of carbon fibre-PEEK manufacturedby laser-assisted automated-tape-placement and autoclave", Composites: Part A, (20141012), vol. 69, pages 10 - 20, XP055751674
OPPOSITION- Okereke Michael I., "Flexural response of polypropylene/E-glass fibre reinforced unidirectional composites", Composites: Part B, Amsterdam , NL, (20160119), vol. 89, doi:10.1016/j.compositesb.2016.01.007, ISSN 1359-8368, pages 388 - 396, XP029437188
SEARCH- MILLER A ET AL, "IMPREGNATION TECHNIQUES FOR THERMOPLASTIC MATRIX COMPOSITES", POLYMERS AND POLYMER COMPOSITES, RAPRA TECHNOLOGY, (19960101), vol. 4, no. 7, ISSN 0967-3911, pages 459 - 481, XP000658227 [A] 1-20 * the whole document *-

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