IP Verse

Heidelbergcement Ag opposition analysis

COMPANY ANALYSIS

Patent Number:

Title:

Portland Limestone Calcined Clay Cement

Applicant:

Opposition Date:

Jul 1, 2019

Patent:

Grant Date:

Jul 27, 2022

Title:

Cement-Manufacturing Plant And Process For Producing Cement Clinker

Oppositions:

Patent:

Grant Date:

Jul 13, 2022

Title:

Method For The Production Of Cement Clinker

Oppositions:

Patent:

Grant Date:

Jun 16, 2021

Title:

Method For The Preparation Of Highly Reactive Cements

Oppositions:

Patent Number	Title	Applicant	Opposition Date
EP2429966	Portland Limestone Calcined Clay Cement	AALBORG PORTLAND A/S	Jul 1, 2019

Patent Number	Grant Date	Title	Total Oppositions
EP3928049	Jul 27, 2022	Cement-Manufacturing Plant And Process For Producing Cement Clinker	2
EP3911615	Jul 13, 2022	Method For The Production Of Cement Clinker	1
EP3106445	Jun 16, 2021	Method For The Preparation Of Highly Reactive Cements	1

ALITE GMBH

AALBORG PORTLAND A/S

CELITEMENT GMBH & CO. KG

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