Mark S. Leonardo

Mark S. Leonardo

Boston, MA recognized lawyers icon Recognized in Best Lawyers since 2022
Nutter McClennen & Fish LLP

59 Best Lawyers awards

Nutter McClennen & Fish LLP logo

Awarded Practice Areas

Trademark Law

Biography

Mark S. Leonardo is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law.

Mark S., who practices law in Boston, Massachusetts, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark S. is held by other top lawyers in the same geographic and legal practice area.

Nutter McClennen & Fish LLP

59 Best Lawyers awards

Nutter McClennen & Fish LLP logo

Overview

  • Cleveland Marshall College of Law, J.D., graduated 1996
  • Cleveland Marshall College of Law, J.D., graduated 1996

Client Testimonials

It's been an absolute pleasure working with Mark Leonardo. He consistently goes above and beyond, and I couldn't have asked for better support and expertise.

Mark has been instrumental in shaping the patent strategy for our innovative product, DeepCharge, and has consistently demonstrated exceptional expertise, professionalism, and dedication. Mark's background in engineering, computer science, and technology has enabled him to create a holistic strategy to protect our innovations. He is a versatile intellectual property lawyer who understands the nuances of our technology and works diligently to defend our products from competitors. As a seasoned IP lawyer, Mark has a unique ability to capitalize on our patents and create a competitive advantage for our company. His pragmatic approach to counseling us on patents has been invaluable, and his deep understanding of both our business objectives and technology has helped us build an effective patent portfolio. What truly sets Mark apart is his combination of business acumen and intellectual property expertise. Working with him is a pleasure, as he quickly grasps the intricacies of our technology and gets to work immediately, requiring little ramp-up time. Mark's ability to seamlessly integrate into our team and provide strategic guidance has made him an indispensable asset to our company. In light of Mark's exceptional skills, dedication, and his significant contributions to our company's success, I highly recommend him, Mark is truly deserving of this prestigious accolade, and his work at Nutter Law Firm exemplifies the highest standards of excellence in intellectual property law.

Mark has many years of experience working with brands and the development and management of global trademark portfolios. Under his guidance, my company has been able to establish and protect our intellectual property. Mark knows when and how to assert our trademark rights against domestic and global infringers. He understands the value of trademarks and uncovers opportunities for us to generate revenue from our suite of brands. I trust his counsel implicitly.

Mike McDade (Sauce Hound, LLC)

Awards & Focus

Recognized in The Best Lawyers in America® 2026 for work in:
  • Trademark Law
Additional Areas of Practice:
  • Copyright Law
  • Litigation - Intellectual Property
  • Litigation - Patent
  • Patent Law

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