This table presents recent patent oppositions filed by Koehler Oberkirch Gmbh 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
EP2993055Web-Shaped Heat-Sensitive Recording Material With A Protective LayerMITSUBISHI HITEC PAPER EUROPE GMBHJan 2, 2020
EP3221153Heat Sensitive Recording MaterialMITSUBISHI HITEC PAPER EUROPE GMBHMay 13, 2019
EP3109059Heat Sensitive Recording MaterialMITSUBISHI HITEC PAPER EUROPE GMBHMar 26, 2019
EP3243877A Tyre Comprising Hydrothermally Carbonized LigninNOKIAN RENKAAT OYJDec 14, 2018