Latest oppositions filed by Heidelbergcement Ag

This table presents recent patent oppositions filed by Heidelbergcement Ag against its competitors. It outlines key details of each case, including the patent title, filing date and the applicant. This information provides insights into the competitive landscape and highlights active disputes over patent grant within the industry.

Patent NumberTitleApplicantOpposition Date
EP2429966Portland Limestone Calcined Clay CementAALBORG PORTLAND A/SJul 1, 2019

The following table provides an overview of the latest patents of Heidelbergcement Ag that has been opposed by its competitors. It provides an insight into the competitive landscape of the industry and highlights the patents that are subject to oppositions.

Patent NumberGrant DateTitleTotal Oppositions
EP3928049Jul 27, 2022Cement-Manufacturing Plant And Process For Producing Cement Clinker2
EP3911615Jul 13, 2022Method For The Production Of Cement Clinker1
EP3106445Jun 16, 2021Method For The Preparation Of Highly Reactive Cements1