IP Verse

Method To Protect Heat Treated Steel Products Against Oxidation And Decarburisation - EP3408334

The patent EP3408334 was granted to Tata Steel UK on May 13, 2020. The application was originally filed on Dec 19, 2016 under application number EP16810434A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3408334

TATA STEEL UK
Application Number
EP16810434A
Filing Date
Dec 19, 2016
Status
Granted And Under Opposition
Apr 10, 2020
Publication Date
May 13, 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

ARCELORMITTALFeb 10, 2021LAVOIXADMISSIBLE

Patent Citations (7) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP2639329
INTERNATIONAL-SEARCH-REPORTEP2939979
INTERNATIONAL-SEARCH-REPORTWO2015160764
OPPOSITIONUS2007286953
OPPOSITIONUS2010098956
OPPOSITIONWO2009059798
OPPOSITIONWO2015160764

Non-Patent Literature (NPL) Citations (12) 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
INTERNATIONAL-SEARCH-REPORT- DUMÉE LUDOVIC F ET AL, "Growth of nano-textured graphene coatings across highly porous stainless steel supports towards corrosion resistant coatings", CARBON, (20150224), vol. 87, doi:10.1016/J.CARBON.2015.02.042, ISSN 0008-6223, pages 395 - 408, XP029204878 [X] 1-17 * "2. Materials and Methods"; Fig. 12; "4. Conclusions" *
INTERNATIONAL-SEARCH-REPORT- YAYA LI ET AL, "Self-aligned graphene as anticorrosive barrier in waterborne polyurethane composite coatings", JOURNAL OF MATERIALS CHEMISTRY A: MATERIALS FOR ENERGY AND SUSTAINABILITY, GB, (20140704), vol. 2, no. 34, doi:10.1039/C4TA02262A, ISSN 2050-7488, page 14139, XP055273344 [X] 1-17 * items 2.1; 2.2; 2.3; 3.2; Fig. 7 *
INTERNATIONAL-SEARCH-REPORT- KARANVEER. S. ANEJA ET AL, "Graphene based anticorrosive coatings for Cr(VI) replacement", NANOSCALE, United Kingdom, (20150928), vol. 7, no. 42, doi:10.1039/C5NR04702A, ISSN 2040-3364, pages 17879 - 17888, XP055273332 [X] 1-17 * item 2.2; "4. Summary"; "5. Conclusion" *
INTERNATIONAL-SEARCH-REPORT- MD J. NINE ET AL, "Graphene: a multipurpose material for protective coatings", JOURNAL OF MATERIALS CHEMISTRY A: MATERIALS FOR ENERGY AND SUSTAINABILITY, GB, (20150402), vol. 3, no. 24, doi:10.1039/C5TA01010A, ISSN 2050-7488, pages 12580 - 12602, XP055273349 [X] 1-17 * Fig. 1; Table 1; item 3.1 *
OPPOSITION- Anonymous, "BYK-ES 80", BYK Additives & Instruments, (20140200), pages 1 - 2, URL: https://www.byk.com/en/products/additives-by-name/byk-es-80, XP055789797
OPPOSITION- Anonymous, "BYK- ES 80", BYK Additives & Instruments, (20140200), URL: https://www.byk.com/en/products/additives-by-name/byk-es-80, XP055789797
OPPOSITION- Anonymous, "Dynasylan SIVO 110- SIVO SOL Technology for coating systems", DYNASYLAN SIVO, (20170700), pages 1 - 3, URL: https://products-re.evonik.com/www2/uploads/productfinder/Dynasylan-SIVO-110-EN.pdf, XP055789803
OPPOSITION- Anonymous, "Dynasylan SIVO 110- SIVO SOL Technology for coating systems", DYNASYLAN SIVO, (20170700), pages 1 - 3, XP055789803
OPPOSITION- Anonymous, "GRAPHENE Single Layer", NANOSHEL, (20150000), pages 1 - 2, XP055789802
OPPOSITION- anonymous, "GRAPHENE Single Layer", NANOSHEL, (2015), pages 1 - 2, URL: https:/ /www.nanoshel.com/sections/graphene-nanopowder, XP055789802
OPPOSITION- Buchman Alisa; Hanna Dodiuk, "Polyurethane adhesives with silane coupling agents", International Symposium on Polymers for Advanced Technologies, Jerusalem, Israel, (19870816), XP055789792
OPPOSITION- Buchman Alisa, Hanna Dodiuk, "Polyurethane adhesives with silane coupling agents", International Symposium on Polymers for Advanced Technologies, Jerusalem, Israel, (19880100), pages 1 - 15, XP055789792

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