IP Verse

Power Conversion Device

EP3228490

HITACHI, LTD.
Application Number
EP17152507A
Filing Date
Jan 20, 2017
Status
Granted And Under Opposition
Nov 15, 2019
Grant Date
Dec 18, 2019
External Links
Slate, Register

Biblio Summary

The patent EP3228490B1 was granted on Dec 18, 2019 by Hitachi, Ltd. The patent is currently Granted And Under Opposition.

Oppositions Filed by other Companies on the Patent

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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BOMBARDIER TRANSPORTATION GMBHSep 15, 2020ADMISSIBLE

More Opposed Patents of Hitachi, Ltd.

The table below shows the patents of Hitachi, Ltd. that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP2974939Train Management SystemJun 7, 20232
EP3431357Vehicle Body Structure Adapted For Use In Railroad Vehicle And Provided With Wire/Pipe Module, And Method For Manufacturing SameJan 25, 20231
EP2722246Vehicle Body Structure Adapted For Use In Railroad Vehicle And Provided With Wire/Pipe Module, And Method For Manufacturing SameNov 10, 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.

  • Date

    Description

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