Arrangement Of A Seed Metering Device On An Agricultural Machine

Patent No. EP3329758 (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 Jul 26, 2023.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
LEMKENAug 25, 2021BUSSE & BUSSE
HORSCH MASCHINENAug 24, 2021V BEZOLD & PARTNER PATENTANWALTE PARTG MBB

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

EP3329758

VDERSTAD HOLDING
Application Number
EP18152285A
Filing Date
Oct 20, 2009
Status
Patent Maintained As Amended
Jun 23, 2023
Publication Date
Jul 26, 2023