Wind Turbine Blade - EP1520983

The patent EP1520983 was granted to NEG Micon on Apr 12, 2017. The application was originally filed on Jul 19, 2002 under application number EP04029161A. The patent is currently recorded with a legal status of "Revoked".

EP1520983

NEG MICON
Application Number
EP04029161A
Filing Date
Jul 19, 2002
Status
Revoked
Sep 30, 2022
Grant Date
Apr 12, 2017
External Links
Slate, Register, Google Patents

Patent Summary

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Patent Family

Patent Oppositions (3)

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ENERCONJan 12, 2018ADMISSIBLE
LM WP PATENT HOLDINGJan 12, 2018ADMISSIBLE
NORDEX ENERGYJan 12, 2018ADMISSIBLE

Patent Citations (33) New

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

Citation PhasePublication NumberPublication Link
OPPOSITIONDE4445899
OPPOSITIONEP0707145
OPPOSITIONEP1520983
OPPOSITIONFR1070262
OPPOSITIONFR2575970
OPPOSITIONGB2048174
OPPOSITIONGB2186833
OPPOSITIONGB706800
OPPOSITIONNL8104019
OPPOSITIONUS4050246
OPPOSITIONUS4057450
OPPOSITIONUS4389162
OPPOSITIONUS4789577
OPPOSITIONUS4902215
OPPOSITIONUS4976587
OPPOSITIONUS5324563
OPPOSITIONUS5375324
OPPOSITIONUS6056838
OPPOSITIONUS6081955
OPPOSITIONWO0014405
OPPOSITIONWO0133075
OPPOSITIONWO0158680
OPPOSITIONWO03008800
OPPOSITIONWO9305888
OPPOSITIONWO9401271
SEARCHCA1341340
SEARCHEP0718495
SEARCHGB706800
SEARCHUS4389162
SEARCHUS5375324
SEARCHUS6056838
SEARCHWO0133075
SEARCHWO9607825

Non-Patent Literature (NPL) Citations (12) 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- "7.6 Holzbauweise", Windkraftanlagen Grundlagen, Technik, Einsatz, Wirtschaftlichkeit, (1995), pages 205 - 206, 462-463, XP055603737-
OPPOSITION- Anderson et al., "Design and manufacture of low-cost composite - bonded wing", 39th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference and Exhibit, (19980000), pages 2199 - 2209, XP055453613-
OPPOSITION- Chris J. Burgoyne, "Advanced composites in Civil Engineering in Europe", Structural Engineering International, (19990000), vol. 4, pages 1 - 7, XP055453627-
OPPOSITION- ERICH HAU, Windkraftanlagen, 2. auflage, (19950000), pages 201, 205 - 206, XP055453603-
OPPOSITION- GEWEHR, HERBERT W., "Design, Fabrication, Test, and Evaluation of A Prototype 150- Foot Long Composite Wind Turbine Blade", NASA Thesis - DOE/NASA/0600-79/1, NASA CR-159775, R-1575, (19790900), URL: http://handle.dtic.mil/100.2/ADA305772, XP055453566-
OPPOSITION- Martin et al., "Pultrusion", Engineered Materials Handbook: Vol. 1 Composites, (19871101), pages 533 - 543, XP055603761-
OPPOSITION- Martin J.D., "Pultrusion", Martin J.D., Dostal et al., Engineered Materials Handbook: Composites, (19871101), vol. I, pages 533 - 543, XP055345761-
OPPOSITION- Sareen et al., "Evaluation of an Analytical Design Tool for Ballistic Dynamics Simulation", 1996 MSC World User's conference Proceedings, (19960000), pages 1 - 12, XP055453618-
OPPOSITION- Scott Lewit, "Alternative Approaches to closed moulding infusion, Part One - History and Patents", Composites Fabrication, (20010900), pages 56 - 59, 82, 83, XP055453593-
OPPOSITION- SIEGBERG, R., "Ekonomische produktie van glasvezelversterkte vormstukken met groot opperviak, volgens de vakuum-injektie-methode", Plastica, (19770000), vol. 30, no. 10, pages 320 - 325, XP055453572-
OPPOSITION- David Evans, "Profile design, specification, properties and related matters", Pultrusion for engineers, (2000), pages 66 - 97,174-197, XP055346108
OPPOSITION- Douglas Cairns, "Evaluation of hand lay-up and resin transfer molding in composite wind turbine blade structures", 20th 2001 ASME Wind Energy Symposium,, XP055346086

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