Leon has a diverse practice focused on intellectual property counseling and the enforcement of intellectual property rights across diverse industries. 

His transactional experience focuses on complex domestic and multi-jurisdictional commercial transactions involving intellectual property assets and cutting-edge technologies, including representing clients in connection with joint ventures, strategic alliances, collaborations, licensing and the distribution, commercialization, acquisition, divestiture and structuring of intellectual property and technology assets.

Leon has coordinated and led complex intellectual property-focused merger and acquisition teams in domestic and cross-border transactions involving medical devices, VoIP and communications technology, semiconductors, computer hardware and software, as well as brand-focused transactions involving fashion, personal care and fragrance products, and food and beverages.

Leon has successfully litigated patent, trade secret and trademark disputes, and a broad variety of intellectual property and technology-related complex commercial disputes.  His clients rely on him as a go-to litigator and strategist for their most important domestic and cross-border matters.