IP Verse

Process For The Recovery Of Cathode Materials In The Recycling Of Batteries - EP3956487

The patent EP3956487 was granted to Northvolt on Feb 28, 2024. The application was originally filed on Apr 14, 2020 under application number EP20719981A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3956487

NORTHVOLT
Application Number
EP20719981A
Filing Date
Apr 14, 2020
Status
Granted And Under Opposition
Jan 26, 2024
Grant Date
Feb 28, 2024
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

ERAMETNov 28, 2024CABINET BEAU DE LOMENIEADMISSIBLE

Patent Citations (22) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONDE102014014894
DESCRIPTIONEP2450991
DESCRIPTIONEP2532759
DESCRIPTIONUS2011059339
DESCRIPTIONWO2018209164
EXAMINATIONDE19842658
EXAMINATIONJP2017115179
EXAMINATIONWO2018184876
INTERNATIONAL-SEARCH-REPORTCN109280771
INTERNATIONAL-SEARCH-REPORTEP3431619
OPPOSITIONCN109280771
OPPOSITIONDE19842658
OPPOSITIONEP0221760
OPPOSITIONEP3431619
OPPOSITIONJPH116020
OPPOSITIONWO2018184876
OPPOSITIONWO2018209164
OTHERCN109280771
OTHERCN109811127
OTHERDE19842658
OTHEREP0221760
OTHERWO2018184876

Non-Patent Literature (NPL) Citations (16) 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
EXAMINATION- CHARLOT GASTON, "COMPOSES DU PHOSPHORE", LES REACTIONS CHIMIQUES EN SOLUTION, 1'ANALYSE QUALITATIVE MINERALE, (19690101), page 410, XP093047847-
INTERNATIONAL-SEARCH-REPORT- Christian Ekberg ET AL, "Lithium Batteries Recycling", Lithium Process Chemistry, NL, Amsterdam ; Boston ; Heidelberg : Elsevier, [2015], (20150101), pages 233 - 267, doi:10.1016/B978-0-12-801417-2.00007-4, ISBN 978-0-12-801417-2, XP055486127 [A] 1-14 * pages 249-250; table 7.8 * * pages 259-260; figure 7.7 *
INTERNATIONAL-SEARCH-REPORT- ZHAO-JIN WU ET AL, "A novel conversion of converter sludge into amorphous multi-doped FePOcathode material for lithium ion batteries", SCRIPTA MATERIALIA, ELSEVIER, AMSTERDAM, NL, vol. 67, no. 2, doi:10.1016/J.SCRIPTAMAT.2012.04.027, ISSN 1359-6462, (20120423), pages 221 - 224, (20120428), XP028518642 [A] 1-14 * pages 221-222; table 1 *
OPPOSITION- Charlot Gaston , "Phosphorus ", Qualitative Inorganic Analysis - A new physico-chemical approach, (19540101), no. 5466/U, pages 301 - 301, XP093253008-
OPPOSITION- "Compses du phosphore", Gaston Charlot, Les réactions chimiques en solution - L'analyse qualitative minérale sixieme edition, Paris, Masson et Cie Editeurs, (19690101), pages 410 - 410, XP093252985-
OPPOSITION- Zhenning Yang, Chen Zhichnan , Gao Daming , Tong Zhan, "Recovery of copper and nickel from electroplating sludge", Environmental Pollution and Prevention, (20080101), vol. 30, no. 7, pages 58 - 61, XP093252999-
OPPOSITION- Christian Ekberg, Petranikova Martina, "Lithium Batteries Recycling", Christian Ekberg, Petranikova Martina, Chagnes, Alexandre - ; Swiatowska, Jolanta, Lithium Process Chemistry, NL , Amsterdam ; Boston ; Heidelberg : Elsevier, [2015] , (20150101), pages 233 - 267, doi:10.1016/B978-0-12-801417-2.00007-4, ISBN 978-0-12-801417-2, XP055486127
OPPOSITION- Kang, J. ; Senanayake, G. ; Sohn, J. ; Shin, S.M., "Recovery of cobalt sulfate from spent lithium ion batteries by reductive leaching and solvent extraction with Cyanex 272", Hydrometallurgy, NL , (20100101), vol. 100, no. 3-4, doi:10.1016/j.hydromet.2009.10.010, ISSN 0304-386X, pages 168 - 171, XP026804885
OPPOSITION- Nan, J. Han, D. Zuo, X., "Recovery of metal values from spent lithium-ion batteries with chemical deposition and solvent extraction", Journal of Power Sources, AMSTERDAM, NL, (20051201), vol. 152, doi:10.1016/j.jpowsour.2005.03.134, ISSN 0378-7753, pages 278 - 284, XP005180434
OPPOSITION- Giuseppe Granata; Emanuela Moscardini; Francesca Pagnanelli; Franco Trabucco; Luigi Toro, "Product recovery from Li-ion battery wastes coming from an industrial pre-treatment plant: Lab scale tests and process simulations", Journal of Power Sources, AMSTERDAM, NL, (20120118), vol. 206, doi:10.1016/j.jpowsour.2012.01.115, ISSN 0378-7753, pages 393 - 401, XP028403134
OPPOSITION- Zhao-Jin Wu; Yuan Zhou; Shi-Huai Su; Zhi-Fang Gao; Xing-Rong Wu; Liao-Sha Li;, "A novel conversion of converter sludge into amorphous multi-doped FePOcathode material for lithium ion batteries", Scripta Materialia, NL , (20120423), vol. 67, no. 2, doi:10.1016/j.scriptamat.2012.04.027, ISSN 1359-6462, pages 221 - 224, XP028518642
OTHER- Charlot Gaston, "COMPOSES DU PHOSPHORE", Les Reactions chimiques en solution, 1’analyse qualitative minerale, (19690101), page 410, XP093047847-
OTHER- Twidwell L. G., Dahnke D. R., "Treatment of metal finishing sludge for detoxification and metal value", (20010101), vol. 1, no. 2, ISSN 1303-0868, pages 76 - 88, XP093111875-
OTHER- Twidwell L G et al, "RECOVERY OF METAL VALUES FROM METAL-FINISHING HYDROXIDE SLUDGES BY PHOSPHATE PRECIPITATION", Proceedings of the Twelfth Annual Research Symposium at Cincinnati,, Jaca Corp., (19860801), pages 338 - 351, XP093111870-
OTHER- B. Raju et al, "Separation of platinum and rhodium from chloride solutions containing aluminum, magnesium and iron using solvent extraction and precipitation methods", Journal of Hazardous Materials, ELSEVIER, AMSTERDAM, NL, AMSTERDAM, NL , (20120506), vol. 227, doi:10.1016/j.jhazmat.2012.05.025, ISSN 0304-3894, pages 142 - 147, XP028499810
OTHER- Teresa Roncal-Herrero et al, "Precipitation of Iron and Aluminum Phosphates Directly from Aqueous Solution as a Function of Temperature from 50 to 200 °C", Crystal Growth & Design, American Chemical Society, (20091202), vol. 9, no. 12, doi:10.1021/cg900654m, ISSN 15287483, pages 5197 - 5205, XP055215602

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