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.
Gold in enforcement & litigation
WTR 1000 - 2024
Gold in prosecution & strategy
WTR 1000 2024
Tier 1 in patent prosecution
IP stars 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
in strategy management by Balanced Score Card
Presidents of AIPPI Turkey from Deris
Award winning 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.
Gold - Individuals: enforcement and litigation Silver - Individuals: prosecution and strategy WTR 1000-2024
Gold - Individuals: enforcement and litigation Recommended - Individuals: Anti-Counterfeiting WTR 1000 - 2024
"Trade Mark Star" IP stars 2022- 2023
"The World’s Leading IP Strategists 2023" IAM Strategy 300
"Rising star" IP stars 2022-2023
"Rising star" IP stars 2022-2023
"Bronze in litigation and transactions" IAM 1000 2022 -2023
"Best Lawyer Patent Strategy" LMG Life Sciences 2022
"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
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
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
Managing partner Serra Coral “boasts extensive trademark expertise and has made a name for herself in the field of anti-counterfeiting”. The seasoned litigator captains the department alongside senior partner Emre Kerim Yardımcı, who is “highly sought after for his crucial advice on opposition and litigation matters”. The duo have carved a niche for themselves in major luxury clients. “Detail oriented, profound IP knowledge and fruitful collaborations” are the hallmarks of Okan Çan’s service. As one patron highlights: “Okan is an outstanding and engaged practitioner who provides support of the highest quality. WTR 1000-2024
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
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
Well-regarded, Istanbul-based IP boutique offers high quality services in IP prosecution and litigation for large multinationals
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
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
Ten years with “balanced scorecard approach” at a law firm - DERIS CASE
Deriş's “Balanced Score Card” journey started ten years ago with the intention of positioning the newly promoted senior staff and updating the performance system accordingly.
DERIS Seized 7 Trucks Containing over 350,000 Counterfeit pairs of Sneakers
At the huge "MANUFACTURING SITE" in Istanbul, DERIS seized 7 trucks containing over 350,000 products
DERIS ranked gold in WTR 1000 - 2024
DERIS - Gold - Firms: enforcement and litigation DERIS - Gold - Firms: prosecution and strategy
The Priority Period for the Third Category will start on 14 February for the Allocation of Domain Names in the “a.tr” Structure
With the decision (“Decision”) of the Information and Communication Technologies Board (“Board”) dated 15.08.2023 and numbered 2023/İK-BTD/24, a new era has started in terms of domain names in Turkey and the registration of domain names with the "a.tr" structure has become possible.
Oya Yalvaç speaks at The Pharma & Biotech Patent Litigation Summit, Europe
Oya Yalvaç will be one of the speakers at "Biologics and Biosimilar Patent Litigation Industry " panel.
Deriş Patent Building Kabataş, İstanbul
+90 212 252 6122