trademark cancellation on Turklegal IP - Turkish Patent and Trademark Attorneys

Trademark Use Matters under Turkish Law

O. Simsek — Thu, 19 Mar 2026 00:00:00 +0000

In trademark practice, use of the mark is not merely a commercial choice but a legal requirement with significant consequences for the scope and enforceability of trademark rights. Under Turkish law, issues relating to genuine use frequently arise in opposition proceedings, invalidation and cancellation actions, as well as infringement disputes. This article outlines the key principles governing trademark use in Türkiye and highlights practical points for rights holders.

Trademark Cancellation Actions in Türkiye: Procedure, Timeline and Practice

O. Simsek — Thu, 27 Nov 2025 18:05:00 +0300

Overview

Trademark cancellation actions in Türkiye are handled administratively before the Turkish Patent and Trademark Office (TÜRKPATENT), based on the framework set out in the Industrial Property Code No. 6769 and its implementing regulations.

Trademark Invalidation Actions in Türkiye: Court Procedure, Grounds and Legal Effects

O. Simsek — Wed, 08 Oct 2025 18:35:00 +0300

Overview

Trademark invalidation actions in Türkiye are judicial proceedings brought before specialized IP courts to challenge the validity of a registered trademark from the outset.