Our services

Let us be your one stop service

Deris attorneys at law Partnership, a law firm dedicated to intellectual property, offers end-to-end services in all areas of IP.

Tier 1 in patent prosecution

IP stars 2022-2023

Gold in prosecution & strategy

WTR 1000 2022-2023

Gold in litigation & transaction

IAM 1000 2022-2023

Tier 1 in intellectual property

Legal 500 2022-2023

Tier 1 in trade mark disputes & prosecution

IP stars 2022-2023

Leading in Leaders' League 2022-2023

Trademark litigation Trademark prosecution Patent prosecution Patent litigation


Turkish Board Member of INTA

10 years

in strategy management by Balanced Score Card


Presidents of AIPPI Turkey from Deris


AIPPI Secretary General from Turkey

Award winning team

Our team

A strong team dedicated solely to IP, consisting of lawyers, European Patent Attorneys and experienced prosecution experts that can provide end-to-end service.

Kerim Yardımcı

"Trade Mark Star" IP stars 2022- 2023

Serra Coral

"Top 250 women in IP" IP stars 2022-2023

Okan Can

"The World’s Leading IP Strategists 2023" IAM Strategy 300

Aydın Deris

"Gold in prosecution & strategy & enforcement & litigation" WTR 1000 2022 -2023

Burcum Evgin

"Rising star" IP stars 2022-2023

Tuğçe Güven

"Rising star" IP stars 2022-2023

Feride Utku

"Silver in enforcement and litigation" WTR 1000 2022- 2023

Muazzez Korutürk

"Bronze in litigation and transactions" IAM 1000 2022 -2023

Oya Yalvaç

"Best Lawyer Patent Strategy" LMG Life Sciences 2022

Elif Arabacıoğlu

"nominated as rising star" LMG Life Sciences 2022

See Our Team

Why work with us?

Managing complex cases

360 degree evaluation with attorneys at law, European patent attorneys , trademark attorneys and prosecution team

Business oriented and creative, knowledgable

Balanced Score Card approach shaping finance, business processes, human & infrastructure around "client perspective"


Quick response is one of Deris' most important KPIs. Measured regularly and action taken if necessary

Seamlessly integrate with your company

Deris works seamlessly integrated with client systems, especially invoice systems.

Every case is assessed through a 4-eye method

All cases are evaluated by the opinion of two people. Deris calls this method the "four-eyes" method.

We are a well-established company, over 100 years in business

Founded in 1912, Deris is a leading company in intellectual property practices in Turkey.

We set the sector standards and we shape the industry

Deris has provided close and intensive support to the formation of the Turkish intellectual property acquis.


In depth expertise

We secure enforcable IP assets. We tailor the best dispute resolution strategy with our award winning litigation team. We are the pioneer in shaping the IP landscape.


Color trademark registration in the country

USD 2,200,000

The highest compenstion award in a trademark liigation in Turkey


3D trademark protection for product shapes


"FTO" in blockbuster generics

What we care for?


DERIS supports "UNITED NATIONS GLOBAL COMPACT" and submits CoP regularly

Equity / Inclusion / Diversity

Deris system aims to meet the "trust" model of Great Place to Work and ceritifed 4 consecutive years

Young professionals

Preparing candidate lawyers for business life in terms of professional & leadership development

Unleashing human potential

BSC methodology rises upwards from investment in people strategy

Creative, knowledgable and business oriented

What our clients say

Deriş is hailed as "one of the top firms in the country": "Its services are excellent, and the team is proactive, responsive and amazing at achieving results. They require minimal supervision as external Counsel, communicate effectively and really deliver on value for money." The stacked outfit blends the strengths of trademark attorneys and attorneys at law under one roof to provide holistic counsel to some of the world's biggest brands. WTR 1000 - 2022

Excellent law firm

superb team of attorneys are responsive, well spoken, efficient, and deliver a high-quality service to instil confidence in elite global brands

IP team

patent attorneys and lawyers work well together to deliver on client mandates


They really work hand in hand with each other, the local authorities and the client

Deris Patents & Trademarks

Professionals at both firms are experienced in EPO and multijurisdictional patent litigation

IP boutique

Well-regarded, Istanbul-based IP boutique offers high quality services in IP prosecution and litigation for large multinationals

Our thinking

Sharing thoughts & experiences

We share our thoughts, cases and non-IP practices in the field of intellectual property with quarterly Deris Insights bulletin and through Linkedin and web

Human & Culture

We value our profession

Because it provides us with purpose and direction permitting to cultivate skills and knowledge. Through the ups and downs, the challenges and triumphs, our profession becomes a journey of self-discovery and continuous learning.

M.N. Aydın Deriş

Founding Partner


5 min

See All

Deris Insights

Volume 02 is out now

The articles in this volume

  • Application of bolar exemption in Turkey
  • Coreelation of the systems between the rights deriving from PBR
  • Key tools and latest developments in combatting counterfeits
  • Patent litigations vs. EPO oppositions : to stay or not to stay
  • Plausibility G2/21: Admissibility of Post-Published Evidence
  • Updates on regulation and implementation of NFT's in Turkey
See all volumes

What’s new?

Deriş held the 2024 Strategy Workshop on November 24-25

The reflections of the 2023 strategy were evaluated and the main themes and strategic objectives of 2024 were determined.

Deriş Patent Building Kabataş, İstanbul

+90 212 252 6122


© 2023 Deriş. All rights reserved.

© Madde22. All rights reserved