Önder Özden specialized in Intellectual Property Law (trademark, patent, design, utility model and copyright laws); experienced in Commercial Law (mainly Corporate Law and Contract Law), Civil Law, Obligation Law, Administrative Law, Information Technology Law and Criminal Law.

Önder Özden filed and advocated drug patent infringement actions on behalf of research-based drug companies; attended negotiations with Ministry of Health and General Directorate of Pharmaceuticals and Pharmacy Affairs.

In the field of Copyright Law, Önder Özden advocates, litigates/arbitrates and negotiates conflicts between licensees and authors and neighbouring right owners; renders services in digital music and mobile sector; works with the collective societies; practices in the relevant Contract Law (including but not limited to the license, assignment, edition, character merchandise, technology transfer agreements, agreements related to digital music and mobile phone sectors). 

Önder Özden lodges arbitration applications with respect to internet domain name disputes.

Önder Özden renders consultancy services in the field of Leasing Law, Property Law, Contract Law, Condomunium Law and Intellectual Property Law to Leasing and Management Companies active in the organized retail market.