IP Verse

Use Of Lubricant Compositions For Direct Injection Engines - EP3842508

The patent EP3842508 was granted to The Lubrizol on Jul 10, 2024. The application was originally filed on Sep 19, 2014 under application number EP21151694A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3842508

THE LUBRIZOL
Application Number
EP21151694A
Filing Date
Sep 19, 2014
Status
Granted And Under Opposition
Jun 7, 2024
Grant Date
Jul 10, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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INFINEUMApr 10, 2025-ADMISSIBLE

Patent Citations (47) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONEP0355895
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DESCRIPTIONWO2006015130
DESCRIPTIONWO2006047486
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OPPOSITIONEP3047000
OPPOSITIONEP3101095
OPPOSITIONEP3842508
OPPOSITIONWO2015171978
OPPOSITIONWO2015171980
SEARCHEP0317354
SEARCHEP2940110
SEARCHEP3101095
SEARCHWO2012047949

Non-Patent Literature (NPL) Citations (4) 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- Ritchie A., Young, A, "Controlling Low-Speed Pre-Ignition in Modern Automotive EquipmentPart 3: Identification of Key Additive Component Types and Other Lubricant", SAE INT. J ENGINES 2016-01-0716, (20160101), vol. 9, no. 2, pages 832 - 840, XP055809144-
OPPOSITION- Kazuo Takeuchi, Kosuke Fujimoto, Satoshi Hirano, Minoru Yamashita, "Investigation of Engine Oil Effect on Abnormal Combustion in Turbocharged Direct Injection - Spark Ignition Engines", SAE International Journal of Fuels and Lubricants, (20120130), vol. 5, no. 3, doi:10.4271/2012-01-1615, ISSN 19463960, pages 1017 - 1024, XP055203823
SEARCH- AKRAM ZAHDEH ET AL, "Fundamental Approach to Investigate Pre-Ignition in Boosted SI Engines", SAE INTERNATIONAL JOURNAL OF ENGINES, (20110412), vol. 4, no. 1, doi:10.4271/2011-01-0340, ISSN 1946-3944, pages 246 - 273, XP055203891 [Y] 1-15 * page 255 - page 256 * * page 270, column 2 - page 272, column 1 *
SEARCH- KAZUO TAKEUCHI ET AL, "Investigation of Engine Oil Effect on Abnormal Combustion in Turbocharged Direct Injection - Spark Ignition Engines", SAE INTERNATIONAL JOURNAL OF FUELS AND LUBRICANTS, (20120130), vol. 5, no. 3, doi:10.4271/2012-01-1615, ISSN 1946-3960, pages 1017 - 1024, XP055203823 [Y] 1-15 * page 1, column 2 - page 3, column 2 * * figures 8-10 *

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