IP Verse

Koehler Paper Se opposition analysis

COMPANY ANALYSIS

Patent Number:

Title:

Sulphur-Linkable Rubber Compound, Vulcanizate Of The Rubber Compound And Vehicle Tyres

Applicant:

Opposition Date:

Oct 5, 2021

Patent:

Grant Date:

Oct 19, 2022

Title:

Precipitated Calcium Carbonate (Pcc) Having A Defined Particle Size And Particle Size Distribution And Method For Producing Same

Oppositions:

Patent Number	Title	Applicant	Opposition Date
EP3470457	Sulphur-Linkable Rubber Compound, Vulcanizate Of The Rubber Compound And Vehicle Tyres	CARL VON OSSIETZKY UNIVERSITÄT OLDENBURG	Oct 5, 2021

Patent Number	Grant Date	Title	Total Oppositions
EP3464182	Oct 19, 2022	Precipitated Calcium Carbonate (Pcc) Having A Defined Particle Size And Particle Size Distribution And Method For Producing Same	2

CARL VON OSSIETZKY UNIVERSITÄT OLDENBURG

CONTINENTAL REIFEN DEUTSCHLAND GMBH

MINERALS TECHNOLOGIES INC.

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