Hosang Lee centers his practice on patent prosecution, licensing, and litigation and advises on strategic planning, patent portfolio management, and opinion work. Hosang prepares and prosecutes US and non-US patent applications, performs intellectual property (IP) due diligence, and conducts patentability, infringement, validity, and freedom-to-operate analyses for his clients. He also has structured and negotiated licensing agreements and litigated patent and trade secret cases. Hosang is active in post-issuance US Patent and Trademark Office (USPTO) proceedings, spanning reissues and inter partes review, covered business method patent review, and post-grant review.