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IP Verse

Arrangement Of A Seed Metering Device On An Agricultural Machine

PatentPatent Analysis

EP3172957

VDERSTAD HOLDING
Application Number
EP16201395A
Filing Date
Oct 20, 2009
Status
Granted And Under Opposition
Mar 23, 2018
Grant Date
Apr 25, 2018
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3172957B1 was granted on Apr 25, 2018 by Vderstad Holding The patent is currently Granted And Under Opposition.

Patent Oppositions filed by Competitors

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 DateOpposition Status

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HORSCH MASCHINENJan 25, 2019WITHDRAWN
KVERNELANDJan 25, 2019WITHDRAWN
LEMKENJan 25, 2019WITHDRAWN
AMAZONEN WERKE H DREYERJan 18, 2019WITHDRAWN

Patents Cited during Opposition New

Patent citations in opposition refer to prior patents or publications that may challenge the validity of a contested patent. These references help assess whether the invention is truly novel or overlaps with existing intellectual property.

Citation PhasePatent NumberPatent LinkCited Text
OppositionEP1461988
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OppositionUS4307674
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OppositionUS5603269
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OppositionFR2323308
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OppositionWO2008108732
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OppositionDE2448672
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OppositionUS3888387
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OppositionUS3999690
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OppositionSU609501
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OppositionDE2934121
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OppositionUS3698332
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OppositionDE2401306
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OppositionUS4356934
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OppositionWO2008107454
 N/A
OppositionUS4915258
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OppositionUS2004134399
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OppositionUS2008053352
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OppositionUS5027725
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OppositionDE69312431T
 N/A
OppositionWO2010059101
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OppositionDE2409228
 N/A
OppositionFR2376608
 N/A
OppositionUS4533066
 N/A
OppositionEP0287553
 N/A
OppositionDE3826397
 N/A
OppositionDD277823
 N/A
OppositionUS6332413
 N/A
OppositionWO2004062345
 N/A
OppositionUS6827029
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OppositionDE102004021127
 N/A
OppositionUS2007084387
 N/A
OppositionUS7237495
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OppositionDE102006016406
 N/A
OppositionWO2008123830
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OppositionWO2008155234
 N/A

Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

  • Date

    Description

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