Mr. Abelev represents a large number of domestic and foreign clients in a variety of areas including opinion work, due-diligence studies, patent prosecution, litigation, negotiations/disputes, and licensing matters. The majority of his practice focuses on computer software and hardware, imaging technologies, semiconductor manufacturing, wired and wireless communications systems, material science, sulfur related matters, metallurgy, electrical and mechanical arts, business methods and designs. Mr. Abelev has also significant experience in matters that involve trademark, mergers and acquisitions and copyright issues.