IP Verse

Nir Sensor Calibration Method

Patent No. EP3974810 (titled "Nir Sensor Calibration Method") was filed by Claas Selbstfahrende Erntemaschinen on Aug 2, 2021. The application was issued on Nov 13, 2024.

Patent Summary

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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
CARL ZEISSAug 12, 2025MULLER
JOHN DEEREJul 22, 2025HOLST

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

EP3974810

CLAAS SELBSTFAHRENDE ERNTEMASCHINEN
Application Number
EP21189053A
Filing Date
Aug 2, 2021
Status
Granted And Under Opposition
Oct 11, 2024
Publication Date
Nov 13, 2024
External Links
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