Shawn helps guide the firm’s approach to innovation protection and intellectual property portfolio strategy. His practice spans all aspects of IP law, with a primary focus on patent matters, including filing and prosecution, enforcement, licensing, and risk-avoidance strategies.
He advises clients on strategic IP portfolio development and management, evaluates and prepares non-infringement and invalidity opinions, and structures and negotiates complex agreements involving patents, trade secrets, copyrights, and product development. He also provides counsel on IP aspects of diligence in mergers, acquisitions, and other strategic transactions.
Shawn helps clients align their IP strategy with broader business goals, maximizing innovation value while minimizing legal and competitive risk.
With an international practice, Shawn partners with an extensive global network of foreign counsel to manage intellectual property portfolios worldwide. He represents clients across a variety of technical and manufacturing industries, including advanced materials, medical textiles, food processing, and construction robotics. Drawing on his background in chemical engineering, he is well-versed in navigating complex intellectual property issues in these sectors.
Shawn is the co-chair of McNees’ Intellectual Property Group and is a member of the American Intellectual Property Law Association (AIPLA). He regularly writes and speaks on developments in patent law, artificial intelligence, and IP strategy in the context of business transactions. His work has appeared in The Legal Intelligencer, JD Supra, and publications of the Association of Corporate Counsel (ACC).
He serves on the executive boards of the Capital Region Economic Development Corporation (CREDC) and Scouting America’s New Birth of Freedom Council. In 2025, he was recognized as a Trailblazer in Economic and Workforce Development by City & State Pennsylvania.
International food manufacturer: Managed patent portfolio for client, including oversight of other outside counsel.
Advanced materials company: Helped grow client patent portfolio from three to more than 70 patents granted worldwide over less than a ten-year period.
International construction component manufacturer: Defended client against patent infringement claims brought by competitor, resulting in a favorable settlement.
Outdoor products company: Defended client against a patent complaint alleging design patent infringement, resulting in the withdrawal of the complaint by the patent holder.
International dental equipment manufacturer: Defended client from a patent claim brought by a patent licensing company pertaining to a method of manufacturing dental restorations, resulting in summary judgment of non-infringement.
Agricultural machinery manufacturer: Asserted patent on behalf of client against competitor, resulting in a royalty-bearing license for client.
Church product manufacturer: Asserted patent on behalf of client against a national wholesaler, resulting in the client obtaining a permanent injunction enjoining further sales of the infringing device.
Pennsylvania State University, B.S., chemical engineering
William & Mary Law School, J.D., Order of the Coif
Pennsylvania
Virginia (Associate Member)
U.S. Patent and Trademark Office (USPTO)
U.S. District Court for the Middle District of Pennsylvania
U.S. Court of Appeals for the Federal Circuit
Stand-Out Lawyer, Thomson Reuters, 2026
Trailblazer in Economic and Workforce Development, City and State Pennsylvania, 2025
Select Lawyers, 2014, 2016
Pennsylvania Rising Stars®, 2008, 2010, 2011
New Birth of Freedom Council, Scouting America, Executive Board
Capital Region Economic and Development Corporation (CREDC), Executive Committee, Past Chair
American Intellectual Property Law Association (AIPLA)
York Springs Lions Club
May 2026 – IP Webinar hosted by Bucknell SBDC
May 2026 – Presentation on IP law as an alterative career – American Institute of Chemical Engineers – Susquehanna Section
May 2026 – IP Presentation to World Trade Center of Central PA International Trade Conference
March 2026 – IP presentation at York College business accelerator
Nov 2026 – IP presentation at Penn State College of Agriculture Innovation Scholars meeting
March 2025 – IP presentation at York College business accelerator
June 2024 – IP presentation at York County Economic Alliance
March 2024 – IP presentation at York College business accelerator
Nov 2023 – IP presentation at Penn State College of Agriculture
October 2022 – IP presentation for State College PA, Ben Franklin Techcelerator
March 2022 – IP presentation at York College business accelerator
2022 – IP webinar for Montana and Idaho State Bar IP Sections
October 2021 – IP presentation for State College PA, Ben Franklin Techcelerator
May 2021 – IP presentation for State College PA, Ben Franklin Techcelerator
April 2021 – IP presentation at Penn State College of Agriculture
March 2021 – IP presentation at York College business accelerator
2021 – IP webinar for Montana and Idaho State Bar IP Sections
Feb 2020 – IP webinar for Montana State Bar IP Section
2020 – IP presentation in Somerset PA, Ben Franklin Techcelerator
Related news and insights
Explore recent thought leadership, news, and other updates.
Patents are often perceived as an expense reserved for large technology companies or pharmaceutical giants. In reality, businesses of all sizes and across all industries use patents as strategic assets to generate measurable financial returns, deter competitors, and position companies for long-term growth. Understanding why others invest in patents is the first step toward evaluating […]
Speaking engagement
World Trade Center Harrisburg 2026 International Trade Conference
Intellectual property attorney Shawn Leppo presented at the World Trade Center Harrisburg’s 2026 International Trade Conference on May 12, 2026, in Lancaster, PA. Shawn’s presentation, “IP Primer and International IP Considerations,” focused on considerations for developing an international IP strategy, including options for extending protection outside the U.S., an overview of relevant IP treaties, and […]
Speaking engagement
Bucknell SBDC GrowForward: Agricultural Innovation Series
Intellectual property attorney Shawn Leppo presented at the Bucknell University Small Business Development Center (SBDC)‘s GrowForward Agricultural Innovation Series webinar on May 18, 2026. Shawn joined Ian Proud, an innovation consultant with Bucknell SBDC, for a conversation about helping small businesses recognize and protect their intellectual property. Shawn’s practice spans all aspects of intellectual property […]
Article
Lessons From The Pokemon Patent Firestorm
Reprinted with permission from the January 20, 2026 issue of Law360. Further duplication without permission is prohibited. All rights reserved. Nintendo Co. Ltd.’s efforts to obtain and enforce patents have long generated strong opinions in the gamer community. Its ongoing patent infringement case against “Palworld” developer Pocket Pair, alleging that the game’s mechanics are too […]
Advises inventors, entrepreneurs, and companies on patent, trademark, and trade secret matters. Supports IP strategy, portfolio management, and commercialization.
Advises companies and individuals on intellectual property protection and commercial contracts. Focuses on trademark, copyright, and trade secret matters.
Supports attorneys and clients in intellectual property matters, namely, trademark and copyright matters. She works on applications, maintenance, and searches.