IP Verse

Improved Expandable Vinyl Aromatic Polymers - EP3523363

The patent EP3523363 was granted to Totalenergies Onetech Belgium on Jul 22, 2020. The application was originally filed on Oct 6, 2017 under application number EP17778311A. The patent is currently recorded with a legal status of "Revoked".

EP3523363

TOTALENERGIES ONETECH BELGIUM
Application Number
EP17778311A
Filing Date
Oct 6, 2017
Status
Revoked
Jul 28, 2023
Publication Date
Jul 22, 2020
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

VERSALISApr 22, 2021BOTTEROADMISSIBLE

Patent Citations (53) New

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

Citation PhasePublication Number
DESCRIPTIONDE19910257
DESCRIPTIONDE202010013850U
DESCRIPTIONEP0372343
DESCRIPTIONEP0620246
DESCRIPTIONEP0674674
DESCRIPTIONEP0863175
DESCRIPTIONEP0902804
DESCRIPTIONEP0915127
DESCRIPTIONEP0981575
DESCRIPTIONEP1102807
DESCRIPTIONEP1137701
DESCRIPTIONEP1486530
DESCRIPTIONEP1877473
DESCRIPTIONEP1945700
DESCRIPTIONEP2274370
DESCRIPTIONEP2358798
DESCRIPTIONEP2454313
DESCRIPTIONEP2513209
DESCRIPTIONJP2005002268
DESCRIPTIONUS2011213045
DESCRIPTIONUS4795763
DESCRIPTIONWO0043442
DESCRIPTIONWO2004087798
DESCRIPTIONWO2008061678
DESCRIPTIONWO2010128369
DESCRIPTIONWO2010141400
DESCRIPTIONWO2011042800
DESCRIPTIONWO2011110333
DESCRIPTIONWO2011122034
DESCRIPTIONWO2011133035
DESCRIPTIONWO2013064444
DESCRIPTIONWO2014063993
DESCRIPTIONWO2014102137
DESCRIPTIONWO2014102139
DESCRIPTIONWO2014122190
DESCRIPTIONWO9006339
DESCRIPTIONWO9745477
DESCRIPTIONWO9851735
INTERNATIONAL-SEARCH-REPORTUS2010148110
INTERNATIONAL-SEARCH-REPORTUS2012091388
INTERNATIONAL-SEARCH-REPORTUS2015353701
OPPOSITIONEP2938661
OPPOSITIONEP2938662
OPPOSITIONEP3523363
OPPOSITIONUS2008318821
OPPOSITIONWO2008141767
OPPOSITIONWO2009135695
OPPOSITIONWO2011007228
OPPOSITIONWO2014063993
OPPOSITIONWO2014102137
OPPOSITIONWO2016009093
OPPOSITIONWO2018069178
OPPOSITIONWO2018069185

Non-Patent Literature (NPL) Citations (7) 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
OPPOSITION- Anonymous, "Magnesium Silicate (TALC) ADS101", HORIBA - Application Note, (20220101), HORIBA - Application Note, (20221206), XP093005167
OPPOSITION- Anonymous, "Polywax Polyetylenes", BAKER HUGHES, (20110000), pages 1 - 2, XP055802836
OPPOSITION- Horiba, "A guidebook to particle size analysis", Horiba - Sales brochure, (20120000), pages 1 - 32, XP055155827
OPPOSITION- Iso, "Particle size analysis - Laser diffraction methods Analyse granulometrique -Methodes par diffraction laser", International standard ISO 13320, (20091001), International standard ISO 13320, (20180523), XP055477435
OPPOSITION- JURAJ CHMELAR, "Size reduction and specification of granular petrol with respect to chemical and physical properties", Doctoral Thesis, Norwegian University of Science and Technology, (20060000), page 11,12, URL: https://core.ac.uk/download/pdf/52098776.pdf, XP055790887
OPPOSITION- Iwashita, N. Park, C.R. Fujimoto, H. Shiraishi, M. Inagaki, M., "Specification for a standard procedure of X-ray diffraction measurements on carbon materials", Carbon, Elsevier Oxford, GB, GB, (20040101), vol. 42, no. 4, doi:10.1016/j.carbon.2004.02.008, ISSN 0008-6223, pages 701 - 714, XP004495705
OPPOSITION- Frank R. Feret, "Determination of the crystallinity of calcined and graphitic cokes by X-ray diffraction", Analyst, Royal Society of Chemistry, UK, UK, (19980401), vol. 123, no. 4, doi:10.1039/a707845e, ISSN 0003-2654, pages 595 - 600, XP055339801

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