Sending a warning letter is not a pre-condition to enforce patent rights as per Turkish Law. However, considering it is a cost-effective and fast way to solve disputes, patent owners may choose to send warning letters to perceived infringers. In 2014, a global pharmaceutical company filed a patent infringement action against a Gx company asking…

A Turkish company active in the automotive sector filed a patent infringement action against a German global automotive company. The Turkish company alleged that a system used in the cars of the German company was infringing its non-examined patent granted by the Turkish Patent and Trademark Office (‘TPTO’). As a counter-attack, the German company and…