Dragan represents firm clients in patent litigation matters and in the Patent Trial and Appeal Board proceedings. In addition, he prepares and prosecutes patent applications and provides IP counseling to clients. The range of services that he provides further includes validity opinions, freedom to operate opinions and due diligence. Dragan provides his clients with services in a wide variety of technologies, including automotive safety systems, telematics systems, and fuel cell systems, hybrid vehicles, oil and gas exploration and production, oil and gas processing and distribution, semiconductor technology, networking systems, computers and other consumer electronics.

Prior to his legal career, Dragan had a successful career at a leading oilfield services company. During his career in the oil and gas industry, Dragan was at first a field engineer, then a service quality coach and eventually a field service manager.