Latest oppositions filed by Paul Wurth S.a.

This table presents recent patent oppositions filed by Paul Wurth S.a. 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
EP3681978Coke Oven Device With Central Recirculation For Producing Coke And Method For Operating The Coke Oven Device And Control System And UseTHYSSENKRUPP AGSep 26, 2024
EP3681977Coke Oven Device With Circumflowed Circular Current Path For Producing Coke And Method For Operating The Coke Oven Device And Control System And UseTHYSSENKRUPP AGSep 25, 2024
EP3681979Coke Oven Device With Eccentric Inlets For Producing Coke And Method For Operating The Coke Oven Device And Control System And UseTHYSSENKRUPP AGJul 31, 2024
EP4043589Stave Protection SystemPRIMETALS TECHNOLOGIES LIMITEDMay 29, 2024
EP3540081Stave Protection SystemPRIMETALS TECHNOLOGIES LIMITEDJun 21, 2023
EP3839074Blast Furnace Plant And Shutdown ProcessDANIELI CORUS BVNov 21, 2022
EP3425070Method For Operating An Iron-Or Steelmaking-PlantAIR LIQUIDE GLOBAL MANAGEMENT SERVICES GMBHOct 18, 2022
EP3649264Method For Operating An Iron- Or Steelmaking- PlantAIR LIQUIDE GLOBAL MANAGEMENT SERVICES GMBHSep 15, 2022
EP3159640Cleaning Furnace Gas Process And Metal Production PlantDANIELI CORUS BVDec 28, 2020
EP3329020Device For Delivering Filler Material Into A Blast FurnaceDANIELI & C. OFFICINE MECCANICHE S.P.A.Mar 26, 2020

The following table provides an overview of the latest patents of Paul Wurth S.a. 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
EP2389456Jul 19, 2023Method For Producing Pulverized Coal2