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Electrolyte And Electrochemical Device - EP3907801

The patent EP3907801 was granted to Ningde Amperex Technology on Nov 13, 2024. The application was originally filed on Sep 19, 2019 under application number EP21183436A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3907801

NINGDE AMPEREX TECHNOLOGY
Application Number
EP21183436A
Filing Date
Sep 19, 2019
Status
Granted And Under Opposition
Oct 11, 2024
Grant Date
Nov 13, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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ZHUHAI COSMX BATTERYAug 13, 2025ADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS9812739
OPPOSITIONCN106058317
OPPOSITIONCN106099187
OPPOSITIONCN106602131
OPPOSITIONCN106816633
OPPOSITIONCN106848381
OPPOSITIONCN107293781
OPPOSITIONCN109301326
OPPOSITIONEP3648232
OPPOSITIONJP2017022108
OPPOSITIONUS2006121356
OPPOSITIONUS2017018803
OPPOSITIONUS2017288268
OPPOSITIONWO2019103496
SEARCHCN106602131
SEARCHCN106816633
SEARCHJP2017022108
SEARCHUS2017018803
SEARCHUS2017288268

Non-Patent Literature (NPL) Citations (46) 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, "Lithium hexafluorophosphate - Safety Data Sheet", LTS Research Laboratories, Inc., (20201111), LTS Research Laboratories, Inc., URL: https://www.ltschem.com/msds/LiPF6_.pdf, XP093307006-
OPPOSITION- Anonymous, "Lithium Ion Battery Analysis Guide", PerkinElmer, (20190101), PerkinElmer, URL: https://pepolska.pl/app/uploads/2022/02/Lithium-Ion-Battery-Analysis-Guide.pdf, XP093307015-
OPPOSITION- D12 - Density data sheets 6 December 2022-
OPPOSITION- D13 - Sigma-Aldrich: Product specification „Lithium hexafluorophosphate -battery grade, ≥99.99% trace metals basis” January 2025 (no date found)-
OPPOSITION- D14 - Sigma-Aldrich: Product specification „Lithium bis(trifluoromethanesulfonyl) imide - anhydrous, 99.99% trace metals basis January 2025 (no date found)-
OPPOSITION- D17 - Brief overview of Dr. Engl‘s considerations regarding D7-
OPPOSITION- D18 - Considerations Dr. Engl „Beurteilung der Rechtsbeständigkeit des Streitpatents im Nichtigkeitsverfahren 3 Ni 12/24 im Lichte der NK 6 und NK 7“, regarding EP3627606 24 April 2025-
OPPOSITION- D19 - Gutachten Prof. Dr. Schlücker „Gutachten Streitpatent EP‘606 - Lässt sich aus den Angaben in der Literatur die Zusammensetzung des finalen Elektrolyten aus den vorhandenen Angaben eindeutig bestimmen?“, regarding EP3627606, 24 April 2025-
OPPOSITION- D25 - Korean version from 2017 2017-
OPPOSITION- D26t - English translation of ThermoFisher document - Determination of lithium battery electrolyte components by gas chromatography-mass spectrometry 4 December 2015-
OPPOSITION- D26 - ThermoFisher Document 4 December 2015-
OPPOSITION- D6c-1 - WEIPU: Amendment to report „SHA03-23062691-FX-01En“ 8 January 2025-
OPPOSITION- D6c - WEIPU Analysis Report, Report ID: SHA03-23062691-FX-01En 7 September 2023-
OPPOSITION- D6d Annex 10 - Density of LiTFSI 16 April 2002-
OPPOSITION- D6d Annex 1 - Annex 1 to the declaration of Prof. Lu dated 25 April 2025 “Consideration for the electrolyte of Comparison example 6 of CN 106848381A” 25 April 2025-
OPPOSITION- D6d Annex 2 - Annex 2 to the declaration of Prof. Lu dated 25 April 2025 “Model experiment- Measurement of the volume change when dissolving the two lithium salts in the mixture of four solvents Comparison Case 6 of CN 106848381 A” 25 April 2025-
OPPOSITION- D6d Annex 3 - Annex 3 to the declaration of Prof. Lu dated 25 April 2025 “Electrolyte Mixing Experiment - Mixing Lithium Salts, Solvents and Additives” 25 April 2025-
OPPOSITION- D6d Annex 4 - Annex 4 to the declaration of Prof. Lu dated 25 April 2025 “Densities of different substances” 25 April 2025-
OPPOSITION- D6d Annex 5 - Curriculum Vitae Professor Lu 25 April 2025-
OPPOSITION- D6d Annex 6 - Publications Professor Lu 25 April 2025-
OPPOSITION- D6d Annex 7a - Annex 7a WEIPU Analysis Report, Report ID: SHA03- 25040387-FX-03CnR2, CaseSample 2 25 April 2025-
OPPOSITION- D6d Annex 7 - WEIPU Analysis Report, Report ID: SHA03-25040387-FX- 03EnR1, CaseSample 2 25 April 2025-
OPPOSITION- D6d Annex 8a - WEIPU Analysis Report, Report ID: SHA03-25040387-FX- 01CnR1, CaseSample 3 25 April 2025-
OPPOSITION- D6d Annex 8 - WEIPU Analysis Report, Report ID: SHA03-25040387-FX- 01EnR1, CaseSample 3 25 April 2025-
OPPOSITION- D6d - Declaration Prof. Lu/NUS 25 April 2025-
OPPOSITION- D7a - WEIPU Analysis Report, Report ID SHA03-23062691-FX-03En 7 September 2023-
OPPOSITION- D7b - Z-Teck Original: Technical Appraisal Report (Electrolyte), Report Number: (2025) Z-TECK Appraisal No. 0602 / Chinese version 27 June 2025-
OPPOSITION- D7c - Z-Teck Technical Appraisal Report (Electrolyte), Report Number: (2025) Z-TECK Appraisal No. 0602 / English version 27 June 2025-
OPPOSITION- D7d - Datasheets: sample test report 14 June 2025-
OPPOSITION- D7e Annex 1 - Composition calculation “Electrolyte of US 2017/0288268 A1, Example 1” (Annex 1 to the declaration dated 7 July 2025) 7 July 2025-
OPPOSITION- D7e Annex 2 - Report 1 “Experimental determination of the volume change associated with the dissolution of LiPF6” (Annex 2 to the declaration dated 7 July 2025) - Measurement of the volume change when dissolving the lithium salt, LiPF6, in the mixture of solvents and additives of Example 1 of US 2017/0288268 A1 7 July 2025-
OPPOSITION- D7e Annex 3 - Report 2 “Sample preparation” (Annex 3 to the declaration dated 7 July 2025) Based on Example 1 of US 2017/0288268 A1, three samples were prepared for component analysis 7 July 2025-
OPPOSITION- D7e Annex 4 - Report 3 (Annex 4 to the declaration dated 7 July 2025) - Composition Analysis 7 July 2025-
OPPOSITION- D7e Annex 5 - Datasheets: sample test report 22 May 2025-
OPPOSITION- D7e Annex 6 - WEIPU Analysis Test Report, Report ID: SHA03-25068237-FX- 01Cn 4 July 2025-
OPPOSITION- D7e Annex 7 - WEIPU Analysis Test Report, Report ID: SHA03-25068237-FX- 01En 4 July 2025-
OPPOSITION- D7e - Declaration Professor Lu regarding a repeat of Example 1 of US2017/0288268 A1 7 July 2025-
OPPOSITION- Kim, Shin, Kook, "Study on the Electrolyte Characteristics of Lithium-Ion Batteries on Carbon Anode Surfaces", Ph.D. Dissertation, Korea, Chonnam National University Graduate School, Department of Chemistry, (20010801), pages 1 - 133, XP009562638-
OPPOSITION- Shi Tan; Ya J. Ji; Zhong R. Zhang; Yong Yang, "Recent Progress in Research on High‐Voltage Electrolytes for Lithium‐Ion Batteries", ChemPhysChem, Wiley - V C H Verlag GmbH & Co. KGaA, DE, DE , (20140714), vol. 15, no. 10, doi:10.1002/cphc.201402175, ISSN 1439-4235, pages 1956 - 1969, XP072148738
OPPOSITION- T. Richard Jow, Kang Xu, Oleg Borodin, "Tabler of content", T. Richard Jow, Kang Xu, Oleg Borodin, T.R. Jow et al., Electrolytes for Lithium and Lithium-Ion Batteries, Springer, (20140101), pages 1 - 18, doi:10.1007/978-1-4939-0302-3, ISBN 978-1-4939-0301-6, XP009562617
OPPOSITION- Zhou Dong, Shanmukaraj Devaraj, Tkacheva Anastasia, Armand Michel, Wang Guoxiu, "Polymer Electrolytes for Lithium-Based Batteries: Advances and Prospects", Chem, Cell Press, US, US , (20190901), vol. 5, no. 9, doi:10.1016/j.chempr.2019.05.009, ISSN 2451-9294, pages 2326 - 2352, XP093197824
OPPOSITION- Van Ree Teunis, "Electrolyte additives for improved lithium-ion battery performance and overcharge protection", Current Opinion in Electrochemistry, (20200601), vol. 21, doi:10.1016/j.coelec.2020.01.001, ISSN 2451-9103, pages 22 - 30, XP055863554
OPPOSITION- Xu Kang, "Electrolytes and Interphases in Li-Ion Batteries and Beyond", Journal of Organic Chemistry, (20141210), vol. 114, no. 23, doi:10.1021/cr500003w, pages 11503 - 11618, XP055972708
OPPOSITION- Fan Xiulin, Wang Chunsheng, "High-voltage liquid electrolytes for Li batteries: progress and perspectives", Chemical Society Reviews, Royal Society of Chemistry, UK, UK , (20210920), vol. 50, no. 18, doi:10.1039/D1CS00450F, ISSN 0306-0012, pages 10486 - 10566, XP093307012
OPPOSITION- Bin Wang, Xiangyun Yuan, Shiyong Zhao, Yuping Wu, and Teunis van Ree, "Chapter 9: Liquid Electrolytes", Bin Wang, Xiangyun Yuan, Shiyong Zhao, Yuping Wu, and Teunis van Ree, Yuping Wu, Lithium-ion batteries : fundamentals and applications, CRC Press, (20150424), pages 273 - 341, doi:10.1201/b18427, ISBN 978-1-4665-5733-8, XP009563078
OPPOSITION- Changhe Cao, Xiangyun Yuan, Shiyong Zhao, Yuping Wu, and Teunis van Ree, "Chapter 14: Assembly Processes for Lithium-Ion Batteries", Changhe Cao, Xiangyun Yuan, Shiyong Zhao, Yuping Wu, and Teunis van Ree, Yuping Wu, Lithium-Ion Batteries - Fundamentals and Applications, Boca Raton, FL, USA , CRC Press, Taylor & Francis Group , (20150424), pages 479 - 506, doi:10.1201/b18427, ISBN 978-1-4665-5734-5, XP009563079

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