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Ball Screw Grease Composition For Rack-Assisted Electric Power Steering - EP4130213

The patent EP4130213 was granted to Kyodo Yushi on Nov 20, 2024. The application was originally filed on Mar 30, 2021 under application number EP21779270A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4130213

KYODO YUSHI
Application Number
EP21779270A
Filing Date
Mar 30, 2021
Status
Granted And Under Opposition
Oct 18, 2024
Grant Date
Nov 20, 2024
External Links
Slate, Register, Google Patents

Patent Summary

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DAVEPONAug 1, 2025-ADMISSIBLE

Patent Citations (42) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONJP2006306275
DESCRIPTIONJP2006307023
INTERNATIONAL-SEARCH-REPORTJP2001335792
INTERNATIONAL-SEARCH-REPORTJP2004059814
INTERNATIONAL-SEARCH-REPORTJP2006057709
INTERNATIONAL-SEARCH-REPORTJP2006077205
INTERNATIONAL-SEARCH-REPORTJP2006306275
INTERNATIONAL-SEARCH-REPORTJP2006335102
INTERNATIONAL-SEARCH-REPORTJP2010095631
INTERNATIONAL-SEARCH-REPORTJP2010241858
INTERNATIONAL-SEARCH-REPORTJP2012077283
INTERNATIONAL-SEARCH-REPORTJP2014047276
INTERNATIONAL-SEARCH-REPORTJP2015160493
INTERNATIONAL-SEARCH-REPORTJP2020172571
INTERNATIONAL-SEARCH-REPORTWO2004037958
OPPOSITIONDE112010005707
OPPOSITIONDE112010005707T
OPPOSITIONEP2264132
OPPOSITIONEP2465916
OPPOSITIONEP3078729
OPPOSITIONEP3187572
OPPOSITIONEP3239281
OPPOSITIONJP2003321694
OPPOSITIONJP2003335249
OPPOSITIONJP2004059814
OPPOSITIONJP2004083798
OPPOSITIONJP2004092722
OPPOSITIONJP2008111517
OPPOSITIONJP2016204623
OPPOSITIONJP3567956B
OPPOSITIONUS2006068996
OPPOSITIONUS2007149422
OPPOSITIONUS2008161214
OPPOSITIONUS2011041638
OPPOSITIONUS2019185780
OPPOSITIONUS2019218474
OPPOSITIONUS6919301
OPPOSITIONWO2010003918
SEARCHEP3239281
SEARCHJP2009185243
SEARCHUS2007149422
SEARCHUS2011041638

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 TextLink
OPPOSITION- Anonymous, "Ball screw", Wikipedia, (20250105), Wikipedia , URL: https://en.wikipedia.org/w/index.php?title=Ball_screw&oldid=1267603951, XP093304925-
OPPOSITION- Anonymous, "Functional Fluids - Products Services Solutions ", Lehmann & Voss & Co., (20160401), XP093304934-
OPPOSITION- Anonymous, "NA-SUL ® 729 - Product Data Sheet", King Industries, (20230811), King Industries, URL: https://www.kingindustries.com/assets/1/6/NA-SUL%C2%AE_729_PDS.pdf?1214, XP093304938-
OPPOSITION- Anonymous, "VANLUBE®RI-CSN - Rust Inhibitor, Corrosion Inhibitor - Technical Data Sheet", Vanderbilt Chemicals, LLC, (20191121), Vanderbilt Chemicals, LLC , URL: https://www.vanderbiltchemicals.com/documents/TDS_VANLUBE_RI-CSN_Web.pdf, XP093304931-
OPPOSITION- D2 - THK - Glossar (no date found)-
OPPOSITION- Jones Nicole, "Ball Screw Guide", anaheimautomation.com, (20221201), anaheimautomation.com, URL: https://anaheimautomation.com/blog/post/ball-screw-guide?srsltid=AfmBOorFZ_4hGGDN9VMWF7DwjGLzj0e4Pq0qRWD3ccZr16QjfPoRw9iI, XP093304926-
OPPOSITION- A.S. Lyadov et al., "Reviews - Urea (Polyurea) Greases", Russian Journal of Applied Chemistry, (2018), vol. 91, no. 6, doi:10.1134/S1070427218060010, ISBN 1070-4272, pages 885 - 894, XP036574807

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Dossier Documents

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