Shawn K. Leppo
Helps businesses protect and leverage innovation. Guides IP protection and portfolio strategy. Advises on patent risk avoidance, enforcement, and transactions.
See full profilePatent strategy should support how an invention will be developed, commercialized, and defended. We help businesses and inventors protect innovation and manage patent rights as technologies and markets evolve.
Patent protection begins with understanding how an invention creates value. We help clients evaluate how to identify innovations worth protecting, strategize how protection can provide the greatest commercial impact, and build patent portfolios to support their business and research objectives.
Our patent practitioners are registered before the U.S. Patent and Trademark Office, each with a degree in engineering or applied science. The team advises clients across a broad range of technologies, including chemical, materials, metallurgical, mechanical, electrical, software, and business methods. We prepare and prosecute patent applications and provide strategic counsel on validity, infringement, and licensing associated with bringing products to market.
Patent rights can also shape commercial agreements and business transactions. We advise on licensing, ownership, and the relationship between patents, trade secrets, and confidential information. When patents are part of an acquisition or investment, we help clients assess the rights and risks associated with the portfolio.
Materials patents
Materials innovations can be difficult to protect because their value may depend on composition, processing methods, performance characteristics, or interactions among multiple technologies. We help clients identify the aspects of an invention that warrant protection and develop patent claims around its commercial and technical significance.
Our team has particular experience in advising on technologies involving metals, alloys, composites, polymers, ceramics, coatings, and other engineered materials.
We advise organizations and individuals that develop, acquire, or invest in technology, including:
Our work includes:
Helps businesses protect and leverage innovation. Guides IP protection and portfolio strategy. Advises on patent risk avoidance, enforcement, and transactions.
See full profilePatents 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 […]
PITTSBURGH, Pa. (Mar. 2, 2026) – McNees Wallace & Nurick today announced that Geoffrey White has rejoined the firm’s Intellectual Property Group, after more than 10 years in senior legal and operational leadership roles with Pennsylvania-based technology and advanced manufacturing companies. He will serve clients across western Pennsylvania, the State College area, statewide, and nationally […]
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 […]