2026
"I highly appreciate Deriş’s IP filing, prosecution, and portfolio administration services because of their precision, efficiency, and consistently high professional standards. The team has a deep understanding of Turkish IP practice and delivers accurate, timely advice on both procedural and substantive requirements."
"Their prosecution team is exceptionally well-organized, ensuring that deadlines are strictly monitored, filings are flawlessly prepared, and clients receive proactive updates on every step of the process. They are also excellent at identifying potential risks at an early stage and providing practical, well-structured recommendations to strengthen applications or overcome office actions."
"Deriş’s advisory services stand out for their clarity, reliability, and strategic depth, making them an excellent partner for long-term IP planning and complex legal analysis."
"Deris is one of the top tier IP litigation practices in Turkey. It has breadth and depth with large number of talented individuals such as Kerim Emre Yardimci as well as Soley Coban. The Deris team knows the Turkish market well and understand the market and provides pragmatic advice, especially in the life sciences/pharmaceuticals industry which has it’s own unique features. They see the long-term strategic goals for the client which is important for a market like Turkey."
Okan Can
"Okan Can is exceptionally strong in handling complex IP disputes and high-value, multi-jurisdictional litigation. He combines deep technical knowledge with clear strategic thinking, and his work has led to landmark results, such as securing one of the highest compensation awards in Turkey and obtaining the country’s first color-per-se trademark registration."
Soley Coban
"As a senior associate Soley has been very involved in the active matters and taking leading role in the calls. She has good knowledge of the law and provides pragmatic advice. She is also actively involved in AIPPI pharma committee."
2025
“Always polite and efficient cooperation."
"As they regularly work with foreign clients and referring law firms, they are very well organised and equipped for providing assistance."
"Deris goes the extra mile to ensure client satisfaction. They are resilient and adapt to shifting circumstances."
"Deris is one of the few highly reliable law firms in Türkiye, when it comes to high level legal services."
"Deriş stands out for its deep expertise in IP enforcement, proactive approach to brand protection, and strong network in Turkey.”
"Fast, very accurate, highly competent, no mistakes."
"Good responsiveness and diligence in handling complicated matters."
"Great reputation and great team composed of experienced lawyers and patent attorneys."
“I particularly appreciate their ability to provide tailored advice that aligns with both local regulations and our global brand strategy. Their professionalism and clear communication make collaborating with them seamless and effective."
"The team are always extremely efficient and competent, eager to assist and provide accurate advice. "
“The team's fast turnaround, accessibility and proactive solutions to our needs were the factors that positively affected our experience of working with Deris."
“Their team is highly knowledgeable, responsive, and strategic in tackling counterfeit issues and other IP challenges. Their ability to navigate complex enforcement matters with efficiency and professionalism makes them a valuable partner.”
"They are an excellent firm that provides prompt responses, and a clear and concise strategy.”
"They are knowledgeable, have relevant experience and are reliable."
"They provide added value in their responses to our clients.”
"What stands out about Deris is their proactive and thorough approach to IP matters. Their team is highly knowledgeable, detail-oriented, and responsive, ensuring that no aspect of a case is overlooked.”
"What we liked most about Deris's IP service and team is the technical know-how of its team of experts and their command of the processes. In particular, we appreciated their clear, understandable and transparent management of complex patent processes.”
Okan Çan
“Always provides thoughtful advise and made a very competent impression."
“An industry leader in the trademark field.”
