Gün + Partners

Baran Güney and Elif Melis Özsoy of Gün + Partners examine a ruling on whether using competitors’ trademarks in Google Ads constitutes infringement, emphasising the burden of proof and arguing for assessment under unfair competition law

A Turkish case highlights the importance of Article 138(3) when patent claims are amended during an invalidation action, say Selin Sinem Erciyas, Aysel Korkmaz Yatkın, and Bengü Şen Gürakan of Gün + Partners

Mutlu Yıldırım Köse and İrem Girenes Yücesoy of Gün + Partners analyse the different approaches to similarity assessments conducted by the court of first instance in the proceedings and the appeal

A reversal decision by the Turkish Court of Cassation clarifies when patent enforcement may trigger unfair competition liability, report Aysel Korkmaz Yatkın, Selin Sinem Erciyas, and Beste Turan Kurtoğlu of Gün and Partners

The ruling addresses the impact of device mark differences, proof of use, and well-known status arguments, say Hande Hançar Koç, Havva Yıldız, and Zeynep Berfin Ekinci of Gün and Partners

Selin Sinem Erciyas of Gün + Partners explores the growing alignment between Turkish courts and the Unified Patent Court in applying a strictly technical-functional standard for patent infringement by equivalence