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Arrangement Of A Seed Metering Device On An Agricultural Machine

Patent No. EP3172955 (titled "Arrangement Of A Seed Metering Device On An Agricultural Machine") was filed by Vderstad Holding on Oct 20, 2009. The application was issued on Jun 20, 2018.

Patent Summary

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Patent Family

Patent Oppositions (3)

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 DateRepresentative
HORSCH MASCHINENMar 20, 2019V BEZOLD & PARTNER PATENTANWALTE PARTG MBB
LEMKENMar 20, 2019BUSSE & BUSSE
AMAZONEN WERKE H DREYERMar 14, 2019GRUNECKER PATENT

Dossier Documents

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EP3172955

VDERSTAD HOLDING
Application Number
EP16201379A
Filing Date
Oct 20, 2009
Status
Granted And Under Opposition
May 18, 2018
Publication Date
Jun 20, 2018
External Links
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