IP Verse

Method And Connecting Piece For Assembling Windmill Blade Sections - EP1815137

The patent EP1815137 was granted to Siemens on Sep 5, 2018. The application was originally filed on Nov 24, 2005 under application number EP05811001A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP1815137

SIEMENS
Application Number
EP05811001A
Filing Date
Nov 24, 2005
Status
Opposition Rejected
Oct 15, 2021
Publication Date
Sep 5, 2018
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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

Get instant alerts for new oppositions and patent status changes

CABINET LAVOIXJun 4, 2019LAVOIXWITHDRAWN

Patent Citations (14) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP0258926
INTERNATIONAL-SEARCH-REPORTFR1187166
INTERNATIONAL-SEARCH-REPORTJP2004011616
INTERNATIONAL-SEARCH-REPORTUS1785318
OPPOSITIONDE3109566
OPPOSITIONEP0258926
OPPOSITIONEP1184566
OPPOSITIONFR1187166
OPPOSITIONJP2004011616
OPPOSITIONUS1785318
OPPOSITIONUS2003205011
OPPOSITIONWO0142647
OPPOSITIONWO03060319
OPPOSITIONWO2006056584

Non-Patent Literature (NPL) Citations (2) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
INTERNATIONAL-SEARCH-REPORT- PATENT ABSTRACTS OF JAPAN, (20031205), vol. 2003, no. 12, & JP2004011616 A 20040115 (SHIN MEIWA IND CO LTD) [X] 1,3,4,7-10,12,13 * abstract *
OPPOSITION- "Rotorblätter", ERICH HAU, Windkraftanlagen:Grundlagen, Technik, Einsatz, Wirtschaftlichkeit, Springer, (20030000), pages 224 - 229, 236-241, XP055608869

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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.

  • Date

    Description

  • Get instant alerts for new documents