This table presents recent patent oppositions filed by Papierfabrik August Koehler Se 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
EP3342929Barrier PaperMITSUBISHI HITEC PAPER EUROPE GMBHSep 11, 2019

The following table provides an overview of the latest patents of Papierfabrik August Koehler Se 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
EP3464182Oct 19, 2022Precipitated Calcium Carbonate (Pcc) Having A Defined Particle Size And Particle Size Distribution And Method For Producing Same2
EP3148816Feb 26, 2020Heat-Sensitive Recording Material2
EP2984040Jan 31, 2018Method And System For Producing Crystalline Calcium Carbonate By The Combined Use Of Two Gases With Different Co2 Content1