Likelihood of confusion

Article 4(1)(xi), Composite mark, compound mark, Famous mark, Likelihood of confusion, Refusal appeal, Similarity of mark, Trademark Appeal 01/24/2026

Ziploc Ribbon, Ziploc, or Ribbon?

In an appeal concerning the similar…

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)(xi), Article 4(1)(xv), Composite mark, Famous mark, Likelihood of confusion, Opposition, similarity of goods, Similarity of mark 11/15/2025

Trademark dispute: SUNRISE vs KILLER SUNRISE

In a recent trademark dispute betwe…

Article 4(1)(xi), Article 4(1)(xv), Famous mark, Invalidation, IP High Court, Likelihood of confusion, Similarity of mark 11/08/2025

IP High Court ruling: STARBUCKS vs STARBOSS

The Japan IP High Court did not sid…

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…

Accelerated examination, alphabetical name, Article 4(1)(xi), Article 4(1)(xv), Composite mark, Famous mark, Likelihood of confusion, Opposition, similarity of goods, Similarity of mark 10/04/2025

CHEMICAN vs CHEMI-CON

In a trademark opposition against J…

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…

alphabetical name, Article 4(1)(xi), Article 4(1)(xv), Famous mark, Likelihood of confusion, Opposition, similarity of goods, Similarity of mark 07/26/2025

UNDER ARMOUR Unsuccessful Challenge in Trademark Opposition against AROUMRIN

The Japan Patent Office (JPO) dismi…

alphabetical name, Article 4(1)(xi), Invalidation, Likelihood of confusion, similarity of goods, Similarity of mark 06/14/2025

JPO found BYOMA and BIYŌMA dissimilar marks

In an invalidation action disputing…

alphabetical name, Article 4(1)(xv), Likelihood of confusion, Similarity of mark, similarity of service, Trademark Appeal 06/08/2025

Trademark dispute over MASTER SOMMELIER

The Japan Patent Office (JPO) decid…