Article 4(1)(xix)

Article 4(1)(vii), Article 4(1)(xi), Article 4(1)(xix), Article 4(1)(xv), Composite mark, compound mark, Famous mark, Likelihood of confusion, Opposition, Similarity of mark 06/05/2026

Trademark Dispute: PINGU vs pingu・pongu

In a recent opposition decision, th…

Article 4(1)(xi), Article 4(1)(xix), Article 4(1)(xv), Bad faith, Device mark, Famous mark, Likelihood of confusion, Opposition, Similarity of mark 04/18/2026

JPO Decision: No Likelihood of Confusion with Lacoste Crocodile Logo

In a trademark dispute arguing simi…

Article 4(1)(vii), Article 4(1)(xi), Article 4(1)(xix), Article 4(1)(xv), Bad faith, Composite mark, compound mark, Device mark, Famous mark, Likelihood of confusion, Opposition, Similarity of mark, Violation of public order 04/04/2026

Trademark Dispute: RUBIK CUBE vs RUBiK Pi

The Japan Patent Office (JPO) dismi…

Article 4(1)(vii), Article 4(1)(xi), Article 4(1)(xix), Article 4(1)(xv), Bad faith, Composite mark, Famous mark, Likelihood of confusion, Opposition, Similarity of mark 12/13/2025

Samsung Unsuccessful in Trademark Opposition against BEAT GALAXY

The Japan Patent Office (JPO) did n…

Article 4(1)(vii), Article 4(1)(xi), Article 4(1)(xix), Article 4(1)(xv), Bad faith, Device mark, Famous mark, Invalidation, Likelihood of confusion, Madrid Protocol, similarity of goods, Similarity of mark, Violation of public order 10/11/2025

ALVIERO MARTINI Defeated Over World Map Mark Dispute

The Japan Patent Office (JPO) dismi…

Article 4(1)(vii), Article 4(1)(x), Article 4(1)(xi), Article 4(1)(xix), Article 4(1)(xv), Bad faith, Famous mark, Likelihood of confusion, Opposition, similarity of goods, Similarity of mark 08/23/2025

JPO dismisses Honda’s opposition against “WONKEY” mark for motorcycles

The Japan Patent Office (JPO) dismi…

Accelerated examination, Article 4(1)(x), Article 4(1)(xix), Article 4(1)(xv), Bad faith, Composite mark, Device mark, Famous mark, Likelihood of confusion, Opposition, Similarity of mark 04/27/2025

Trademark Dispute: Domino’s Pizza vs Dog’s Pizza

In a trademark opposition against T…

alphabetical name, Article 4(1)(xix), Article 4(1)(xv), Bad faith, Composite mark, Famous mark, Likelihood of confusion, Opposition, similarity of goods, Similarity of mark 04/19/2025

HERMES Defeated with Trademark Opposition against KIMONO TWILLY

The Japan Patent Office (JPO) dismi…

Article 4(1)(vi), Article 4(1)(x), Article 4(1)(xix), Article 4(2), Bad faith, compound mark, Famous mark, Invalidation, IP High Court, Trademark assignment, Violation of public order 04/06/2025

End of the TOKYO 2020 Olympic emblem dispute

On March 12, 2025, the Japan IP Hig…

Article 4(1)(vii), Article 4(1)(xix), Article 4(1)(xv), Bad faith, Famous mark, IP High Court, Likelihood of confusion, trademark infringement, Unfair Competition Law, Violation of public order 03/22/2025

Trademark Squatter Seeking to Ruin Luxury Brand with Obscene Language

In May 2022, the Japan IP High Cour…