Law FirmOpposition Filing Analysis

The comprehensive analysis of Plaisant opposition landscape, with a particular emphasis on intellectual property (IP) dynamics.

Stay updated with the latest patent oppositions filed by Plaisant

Patent NumberTitleApplicantOpposition DateOpposition Company
Planishing Roll, Method For Planishing A Flat Product Therewith And Flat Product TherefromSALZGITTER FLACHSTAHLJan 29, 2021ARCELORMITTAL
H-Shaped Steel And Method For Producing SameNIPPON STEEL & SUMITOMO METALJun 2, 2020ARCELORMITTAL
H-Shaped Steel And Process For Manufacturing SameNIPPON STEELJan 31, 2020ARCELORMITTAL
Pearlite Based High-Carbon Steel Rail Having Excellent Ductility And Process For Production ThereofNIPPON STEELSep 18, 2019ARCELORMITTAL
High-Strength, Alloyed, Hot-Dip Zinc-Coated Steel Sheet With Excellent PhosphatabilityKABUSHIKI KAISHA KOBE SEIKO SHOMar 18, 2019ARCELORMITTAL
Energy-Storing Container Made Of Lightweight SteelSALZGITTER FLACHSTAHLMar 5, 2019ARCELORMITTAL
Zn-Mg Alloy Plated Steel Sheet, And Method For Manufacturing SamePOSCOFeb 11, 2019ARCELORMITTAL
Method For The Heat Treatment A Manganese Steel Product And Manganese Steel ProductVOESTALPINE STAHLJan 25, 2019ARCELORMITTAL
High-Strength Extra-Thick Steel H-BeamNIPPON STEEL & SUMITOMO METALApr 4, 2018ARCELORMITTAL FRANCE RESEARCH
Device For The Continuous Hot-Dip Galvanizing Of Metal StripTHYSSENKRUPP STEEL EUROPEMar 21, 2018ARCELORMITTAL FRANCE

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