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System And Method For Direct Infrared (Ir) Laser Welding - EP2923821

The patent EP2923821 was granted to Sogefi Engine Systems USA on Aug 7, 2019. The application was originally filed on Mar 26, 2015 under application number EP15161007A. The patent is currently recorded with a legal status of "Revoked".

EP2923821

SOGEFI ENGINE SYSTEMS USA
Application Number
EP15161007A
Filing Date
Mar 26, 2015
Status
Revoked
Feb 18, 2022
Grant Date
Aug 7, 2019
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (2)

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BIELOMATIKMay 7, 2020DTS PATENT UND RECHTSANWALTE PARTMBBADMISSIBLE
KLN ULTRASCHALLMay 7, 2020HABERMANN PARTNERSCHAFT VON PATENTANWALTEN MBBADMISSIBLE

Patent Citations (27) New

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

Citation PhasePublication NumberPublication Link
OPPOSITIONDE102005024983
OPPOSITIONDE102006058997
OPPOSITIONDE102008042663
OPPOSITIONDE19925203
OPPOSITIONDE202004011497U
OPPOSITIONEP0159169
OPPOSITIONEP1297944
OPPOSITIONEP1306404
OPPOSITIONEP1758729
OPPOSITIONEP2548715
OPPOSITIONJP2012091400
OPPOSITIONUS2003141009
OPPOSITIONUS2010301522
OPPOSITIONUS5151149
OPPOSITIONUS7343218
OPPOSITIONWO02057353
OPPOSITIONWO03063940
OPPOSITIONWO2009066232
OPPOSITIONWO2011018513
OPPOSITIONWO9526869
SEARCHDE102005024983
SEARCHDE102006058997
SEARCHDE102008042663
SEARCHDE202004011497U
SEARCHJP2012091400
SEARCHUS2003141009
SEARCHWO03063940

Non-Patent Literature (NPL) Citations (10) 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- "Fehlstellen sicher erkennen", KUNSTSTOFFE, CARL HANSER VERLAG, MUNCHEN., DE, DE, (20151201), no. 12, ISSN 0023-5563, pages 55 - 58, XP009188246-
OPPOSITION- H. POTENTE et al., "Entwicklungstendenzen beim Laserschweißen von Kunststoffen", PLASTVERARBEITER, (19950000), vol. 10, pages 58 - 64-
OPPOSITION- H. POTENTE et al., "Laserschweißen von Thermoplasten", PLASTVERARBEITER, (19950000), vol. 46, no. 9, pages 42 - 45, XP000535361-
OPPOSITION- H. POTENTE et al., "Laserstumpfschweißen", Kunststoffe, München, (19970000), vol. 5, pages 590 - 594, XP000656827-
OPPOSITION- J. KORTE, "Laserschweißen von Thermoplasten", Dissertation, Universität Paderborn, (19970000), pages 65 - 74, 93 - 101, XP002987861-
OPPOSITION- P.A. HILTON, I.A. JONES, R.A. SALLAVANTI, "LASER WELDING OF FABRICS USING INFRARED ABSORBING DYES", PROCEEDINGS FROM MATERIALS SOLUTIONS CONFERENCE ON JOINING OFADVANCED AND SPECIALTY MATERIALS, XX, XX, XX, (20000101), pages 136 - 141, XP002989231-
OPPOSITION- POTENTE H. et al., "LASERSCHWEISSEN VON THERMOPLASTEN", PLASTVERARBEITER, HEIDELBERG, DE, (19950901), vol. 46, no. 9, pages 42 - 44, XP000535361-
OPPOSITION- P. VAN ENGEN, F. LUPP, L. BOLOGNESE ET AL, "New Advances in polymer laser welding", pages 1 - 22, URL: http://www.dsm.com/en_US/downloads/dep/laser_welding_handbook.pdf, (20110412), XP009147176-
OPPOSITION- REINL STEFFEN, "Prozesskontrolle regelt berührungslosen Energieeintrag", KUNSTSTOFFE, MÜNCHEN, DE, (20110101), pages 20 - 23, XP009147629-
OPPOSITION- R. KLEIN, "Laserstrahlschweißen transparenter und farbiger Kunststoffe", Laser Technik Journal, Weinheim, (20070900), pages 41 - 44, XP055302696-

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