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Pearlite Rail - EP2361995

The patent EP2361995 was granted to Nippon Steel on Dec 14, 2022. The application was originally filed on Aug 13, 2010 under application number EP10809927A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2361995

NIPPON STEEL
Application Number
EP10809927A
Filing Date
Aug 13, 2010
Status
Patent Maintained As Amended
Nov 11, 2022
Grant Date
Dec 14, 2022
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

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VOESTALPINE SCHIENENFeb 17, 2020KESCHMANNADMISSIBLE

Patent Citations (18) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONJPH08144016
DESCRIPTIONJPH08246100
DESCRIPTIONJPH09111352
DESCRIPTIONJPS512616
INTERNATIONAL-SEARCH-REPORTJP2003293086
INTERNATIONAL-SEARCH-REPORTJP2004346424
INTERNATIONAL-SEARCH-REPORTJP2006057127
OPPOSITIONDE2148722
OPPOSITIONJP2004346424
OPPOSITIONJP2005171327
OPPOSITIONJP2006057127
OPPOSITIONJP2006057128
OPPOSITIONJP2008266675
OPPOSITIONUS2004187981
OPPOSITIONUS5658400
SEARCHEP2071044
SEARCHJPH08246101
SEARCHUS6556945

Non-Patent Literature (NPL) Citations (6) 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
INTERNATIONAL-SEARCH-REPORT- YUKITAKA MURAKAMI ET AL., "Quantitative Evaluation of the Effect of Surface Roughness on Fatigue Strength : Effect of Depth and Pitch of Roughness", TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS, SERIES A, (19970825), vol. 63, no. 612, pages 1612 - 1619, XP008147379
OPPOSITION- B N Persson, "Sliding Friction. Physical Principles and Applications", NanoScience and Technology, (19980101), XP055694285-
OPPOSITION- K Takahashi, Et Al, "Qualitative evaluation of effect of surface roughness on fatigue strength", (19990101), XP055694253-
OPPOSITION- M Das Gragas Mendes Da Fonseca Gomes, Et Al, "Effects of Microstructural Parameters on the Mechanical Properties of Eutectoid Rail Steels", Materials Characterization, (19970101), vol. 39, pages 1 - 14, XP055694240-
OPPOSITION- P. Weidinger, "Rauhigkeit im Rad-Schiene System", Diplomarbeit Institut Für Verfahrenstechnik des Industriellen Umweltschutzes, (20081023), XP055694275-
OPPOSITION- SATYAM S. SAHAY et al., "Overview of Pearlitic Rail Steel: Accelerated Cooling, Quenching, Microstructure, and Mechanical Properties", Journal of ASTM International, (20090600), vol. 6, no. 7, XP055694248-

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Dossier Documents

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