+90 216 358 39 58

Practice Areas

Intellectual And Industrıal Property Law

As Kaşlıoğlu Law Firm, we keep up–to-date with national and international advances in the field of Intellectual and Industrial Property Rights.


Based on the point where trade, electronic commerce and consumption habits have reached our age, advertisements are of

Data Protection and Information Technology Law

Within the framework of Law on the Protection of Personal Data, Legal consultancy provided in matters such as creation of personal data


We provide consultancy and litigation services to our clients operating in the field of e-commerce as service providers, intermediary


We provide legal consultancy and litigation follow-up services in notification to the Competition Authority regarding mergers and

Labour Law

Through our expert consultant and lawyers in field of Labour Law, we provide preventative legal services and consultancy to our clients in

Our Team

Özgür Boz


Neslihan Duran


Who We Are

Since 2020, Kaşlıoğlu Law Firm which continues to work with its new intuitional structure was founded by İsmail Kaşlıoğlu in 1974. Our law firm is  based in Istanbul and provides wide range of legal services including legal consultancy, mediation, arbitration and litigation to real persons and  legal entities reside in Turkey and Abroad operating in various fields especially E-Commerce, Pharmaceuticals, Telecommunications, Petrochemicals, Real Estate, Advertising, Automotive, Vehicle Inspection, Textile, Glassware, Retail, Software, Transportation, Music, primarily in the fields of Intellectual and Industrial Rights, Contracts Law, Law of Obligations, Commercial Law, Competition Law, Advertising Law, Personal Data Protection Law, Labour Law, Consumer Law, Real Estate Law, Law of Succession, Law of Persons by co-working with other law firms based in different cities especially Ankara, Izmir, Bursa, Adana and associates abroad.


Latest Articles

A New Era in the Competition Authority Investigation

With articles 3-5 of the Law on the Amendment of the Turkish Commercial Code and Certain Laws numbered 7511 (“Law No. 7511”) entered into force by being published in the Official Gazette dated 29.05.2024 amendments to Law on the Protection of Competition numbered 4054 (“Law No. 4054”) have been introduced.