One of the top prosecution firms in Indonesia, Amroos & Partners has an unparalleled and exceptional reputation for filing trade marks and patents, as well as a track record for registering patents in the mechanical, electrical and chemical industries domestically, serving internationally renowned clients like 3M and Merck & Co. The firm has a number of notable practitioners in technical areas, such as Bambang Priyono, who has a background in pharmaceuticals and biotechnology. Despite the departure of top trade mark specialist Heru Lukito to Hadiputranto Hadinoto and Partners, founder and managing partner Amalia Roosseno continues to oversee the practice for clients including Hermès, Versace, Abercrombie & Fitch and Hard Rock Café.