EP3489055

KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.)
Application Number
EP18206095A
Filing Date
Nov 14, 2018
Status
Revoked
Jun 23, 2023
Grant Date
Mar 10, 2021
External Links
Slate, Register

Biblio Summary

The patent EP3489055B1 was granted on Mar 10, 2021 by Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) The patent is currently Revoked.

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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CONSTELLIUMDec 9, 2021ADMISSIBLE

The table below shows the patents of Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3396165Screw CompressorAug 17, 20221
EP3572256Door BeamJan 26, 20221
EP3279362High-Strength Cold-Rolled Steel Sheet Having Excellent Workability And Collision Characteristics And Having Tensile Strength Of 980 Mpa Or More, And Method For Producing SameApr 21, 20211

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.