Steve Kellner focuses his practice in the areas of domestic and foreign patent, trademark, and copyright prosecution; clearance, validity, and infringement investigations, analysis, and opinions; reexamination and reissue proceedings; trade secrets; IP portfolio development and management; licensing agreements; and due diligence.

Steve has represented a wide variety of clients in these areas, including medical device, insurance, wireless communications, and software companies, technology startups, businesses in the Fortune 500 and the Fortune 100 Fastest-Growing Companies lists, multi-national corporations, and individual inventors.

With experience in the electrical, mechanical, and chemical arts, Steve handles patent matters in computer software and hardware, financial services, electronic trading platforms, e-commerce, virtualization technologies, semiconductors and microelectronics, cloud computing, Internet of Things (IoT) devices, on-line gaming, internet browsing, networking, medical devices, business and insurance methods, and wireless communications.