EP3614472

TANAKA KIKINZOKU KOGYO K.K.
Application Number
EP18787888A
Filing Date
Apr 16, 2018
Status
Granted And Under Opposition
Jun 25, 2021
Grant Date
Jul 28, 2021
External Links
Slate, Register

Biblio Summary

The patent EP3614472B1 was granted on Jul 28, 2021 by Tanaka Kikinzoku Kogyo K.K. 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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MARKS & CLERK LLPApr 28, 2022ADMISSIBLE

The table below shows the patents of Tanaka Kikinzoku Kogyo K.K. that have been opposed by other companies.

Patent NumberTitleGrant DateOpposition Count
EP3467141Gold Sputtering TargetOct 11, 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.