IP Verse

Method For Trimming A Hot Formed Part - EP3868900

The patent EP3868900 was granted to Magna on Aug 2, 2023. The application was originally filed on Oct 21, 2014 under application number EP21168851A. The patent is currently recorded with a legal status of "Revoked".

EP3868900

MAGNA
Application Number
EP21168851A
Filing Date
Oct 21, 2014
Status
Revoked
Jul 18, 2025
Grant Date
Aug 2, 2023
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (3)

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BENTELER AUTOMOBILTECHNIKApr 30, 2024OSTERHOFFADMISSIBLE
AUTOTECH ENGINEERING SLApr 29, 2024BARDEHLE PAGENBERG SLADMISSIBLE
VOLKSWAGENApr 29, 2024LIEBLADMISSIBLE

Patent Citations (38) New

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

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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- Hein, P.; Kefferstein, R.; Dahan, Y., "Presshärten von USIBOR 1500P: Simulationsbasierte Bauteil- und Prozessanalyse /// Hot Stamping of USIBOR 1500P®: Part and Process Analysis Based on Numerical Simulation.", Neuere Entwicklungen in der Blechumformung : [Vortragstexte zur Veranstaltung Internationale Konferenz "Neuere Entwicklungen in der Blechumformung" in Leinfelden-Echterdingen (bei Stuttgart) am 9. und 10. Mai 2006], MAT-INFO, Werkstoff-Informationsges., Frankfurt [Main], DE, Frankfurt [Main], DE, (20060501), ISBN 3-88355-350-6, pages 171 - 184, XP009156206-
OPPOSITION- Josef Dillinger, "3.5.1 Scherschneiden", Fachkunde Metall; 55. Auflage, Europa-Lehrmittel, (20070101), pages 103 - 108, ISBN 3-8085-1155-9, XP009555821-
OPPOSITION- Taylan Altan, "Hot-stamping boron-alloyed steels for automotive parts - Part II: Microstructure, material strength changes during hot stamping", Stamping Journal, F M A Communications, Inc., US, US , (20070101), ISSN 1091-2460, pages 14 - 15, XP055516356-
OPPOSITION- S. GANZER, F. ALBERT, AND M. SCHMIDT, "Hochfester und leicht umformbarer Stahl für den Automobilbau Laserstrahlschweißen von 22MnB5 mit Aluminium-Silizium-Beschichtung", Laser Technik Journal, Wiley-VCH-Verl, (20090301), vol. 6, no. 2, doi:10.1002/latj.200990021, ISSN 1613-7728, pages 33 - 37, XP008130882

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Dossier Documents

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