EP3514431

NIPPON STEEL CORPORATION
Application Number
EP17851037A
Filing Date
Sep 15, 2017
Status
Granted And Under Opposition
Mar 13, 2020
Grant Date
Apr 15, 2020
External Links
Slate, Register

Biblio Summary

The patent EP3514431B1 was granted on Apr 15, 2020 by Nippon Steel Corporation The patent is currently Granted And Under Opposition.

The table below shows 1 patent oppositions filed on the patent at EPO, listing each opposing company and filing date. Tracking these filings indicates that the applicant is active in this industry, while opposing companies may be signaling their own interest in competing within the same space. These disputes are essential for insights into competitor actions, patent strategy and emerging technological trends.

CompanyOpposition DateOpposition Status

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HYDRIL COMPANYJan 15, 2021ADMISSIBLE

The table below shows the patents of Nippon Steel Corporation that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3425080H-Shaped Steel For Low Temperatures And Method For Manufacturing SameJul 24, 20241
EP2964801Metal-Coated Steel StripDec 6, 20231
EP3388706Railroad Vehicle Brake DiscSep 27, 20231

Dossier Documents of the Patent

The documents dossier of the patent at EPO including all essential records in the patent's lifecycle, from filing to grant to oppositions.