Auxiliary Device For Harvesting Stalk Crops

Patent No. EP2149289 (titled "Auxiliary Device For Harvesting Stalk Crops") was filed by CLAAS SAULGAU GMBH on Jul 20, 2009. The application was issued on Sep 9, 2015.

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 DateRepresentative
MASCHINENFABRIK KEMPERMay 18, 2016HOLST

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

EP2149289

CLAAS SAULGAU GMBH
Application Number
EP09009404A
Filing Date
Jul 20, 2009
Status
Revoked
May 4, 2018
Publication Date
Sep 9, 2015