Mr. Hua is experienced in the practice of intellectual property law, with particular emphasis in patent prosecution and patent litigation in the fields of electrical and computer technologies. His practice has spanned a variety of industries, including telecommunications, medical devices, semiconductor design/manufacturing, control systems, biometric identification, and financial services.
Experience
Mr. Hua has drafted and prosecuted hundreds of patent applications, including utility and design patents, spanning a diverse range of technological fields. He also works closely with foreign attorneys to help clients protect their intellectual property abroad.
Additionally, Mr. Hua has represented both plaintiffs and defendants in dozens of patent litigations throughout the United States, and has been involved with corresponding inter partes review proceedings that have resulted in successful resolution of their respective litigations.
Prior to attending law school, Mr. Hua interned at the University of Illinois’ Laboratory of Optical Physics and Engineering where he received the Senior Design Project Research Award in connection with his work on microplasma discharge arrays. He also worked as an undergraduate research assistant at Argonne National Laboratory.
Honors
- Recognized in Best Lawyers: Ones to Watch® in America, 2021-2024
- Named in the Illinois Rising Stars list, as published in Illinois Super Lawyers, 2013-2024
Professional Affiliations
- Intellectual Property Owners Association (IPO)
Articles, Publications & Lectures
- “When Disclosing Less Can Help You Out,” Chicago Daily Law Bulletin, February 17, 2016
- “Confinement of nonequilibrium plasmas in microcavities with diamond or circular cross sections: Sealed arrays of Al/Al2O3/glass microplasma devices with radiating areas above 20 cm2,” S.-J. Park, K. S. Kim, A. Y. Chang, L. Z. Hua, J. C. Asinugo, T. Mehrotra, T. M. Spinka, and J. G. Eden, Appl. Phys. Lett. 89, 221501 (2006).
Technologies
Insights
- Leydig Attorneys Named Best Lawyers: Ones to Watch® for 2025
August 23, 2024 - Leydig Attorneys Named 2024 Illinois Super Lawyers Rising Stars
March 6, 2024 - Leonard Hua Discusses Proposed Patent Eligibility Restoration Act of 2023
September 5, 2023 - Leydig Attorneys Named Best Lawyers: Ones to Watch® for 2024
September 1, 2023 - Leydig Attorneys Named 2023 Illinois Super Lawyers Rising Stars
January 31, 2023 - Leydig attorneys named Ones to Watch by Best Lawyers
August 26, 2022 - Leydig Attorneys Named 2022 Illinois Super Lawyers Rising Stars
January 26, 2022 - Leydig Attorneys Named 2021 Illinois Super Lawyers Rising Stars
January 26, 2021 - Leydig attorneys named Ones to Watch by Best Lawyers
August 26, 2020 - Leydig Attorneys Named 2020 Illinois Super Lawyers Rising Stars
January 26, 2020 - USPTO adopts federal courts’ narrower claim construction standard for post-grant proceedings
February 22, 2019 - Leydig Attorneys Named 2019 Illinois Super Lawyers Rising Stars
January 26, 2019 - Leydig Attorneys Named Illinois Super Lawyers Rising Stars 2019
January 25, 2019 - Leydig Attorneys Named Illinois Super Lawyers Rising Stars 2018
January 25, 2018 - Four Leydig Attorneys Named in Illinois Super Lawyers Rising Stars 2017 List
January 18, 2017 - Leydig Attorneys Named in Illinois Super Lawyers and Rising Stars 2015 Lists
January 16, 2015