Device For Measuring Elevations Of The Surface Of A Rotating Body

Patent No. EP4000931 (titled "Device For Measuring Elevations Of The Surface Of A Rotating Body") was filed by Heidelberger Druckmaschinen on Mar 19, 2020. The application was issued on Dec 31, 2025.

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
WINDMLLER & HLSCHERMar 14, 2024SCHNEIDER
WINDMOLLER & HOLSCHERMar 14, 2024SCHNEIDER

Dossier Documents

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EP4000931

HEIDELBERGER DRUCKMASCHINEN
Application Number
EP21212470A
Filing Date
Mar 19, 2020
Status
Patent Maintained As Amended
Nov 28, 2025
Publication Date
Dec 31, 2025