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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
Publication Date
Apr 12, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status

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ENERCONJan 12, 2018EISENFUHR SPEISERADMISSIBLE
LM WP PATENT HOLDINGJan 12, 2018COPA COPENHAGEN PATENTSADMISSIBLE
NORDEX ENERGYJan 12, 2018HAUCKADMISSIBLE
NORDEX ENERGYJan 12, 2018HAUCK PATENTANWALTSPARTNERSCHAFT MBBADMISSIBLE

Patent Citations (33) New

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

Citation PhasePublication Number
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

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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    Description

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