Cement Clinker Line And A Method For Operating A Cement Clinker Line

Patent No. EP3219689 (titled "Cement Clinker Line And A Method For Operating A Cement Clinker Line") was filed by Sdbayerisches Portland Zementwerk Gebr Wiesbck on Mar 18, 2016. The application was issued on Apr 6, 2022.

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
THYSSENKRUPP INDUSTRIAL SOLUTIONSSep 12, 2019THYSSENKRUPP

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

EP3219689

SDBAYERISCHES PORTLAND ZEMENTWERK GEBR WIESBCK
Application Number
EP16161106A
Filing Date
Mar 18, 2016
Status
Patent Maintained As Amended
Mar 4, 2022
Publication Date
Apr 6, 2022