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Kevin S. Costanza

Seattle, WA

Trusted ip attorney serving Seattle.

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Kevin S. Costanza is an attorney based in Seattle, WASHINGTON. The practice focuses on IP and Trademark.

Based in
Seattle, WASHINGTON
Experience
attorney
Known for
IP · Trademark
  • Handles IP and Trademark matters from Seattle, WASHINGTON.
  • Recognized with Lawyer of the Year — Trademark Law (Seattle) (2023).

About Kevin S. Costanza: Kevin S. Costanza is an attorney based in Seattle, WASHINGTON. The practice focuses on IP and Trademark.

Areas of practice

Practice focus

Kevin S. Costanza represents clients in Seattle, Washington across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Kevin S. Costanza

BACKGROUND

Kevin Costanza's practice focuses on mechanical patent prosecution, trademark clearance, and registration, and intellectual property licensing. He received a B.S. in Engineering from the University of California at Irvine in 1990, concentrating on mechanical engineering and material sciences. Kevin received his J.D. (cum laude) from Seattle University School of Law in 1995.

EXPERIENCE

Kevin provides clients from a wide range of engineering technologies, consumer products, and services with strategic IP counseling, due diligence support, mechanical patent prosecution, design patenting and registration, trademark clearance and registration, domain name disputes, and intellectual property opinions, dispute resolution and licensing.

After receiving his bachelor’s degree, Kevin worked as an engineer with the Irvine, California office of Fluor Daniel, Inc., where he drafted design specifications for petrochemical facilities. Kevin has practiced at Seed IP Law Group since 1998 and, since 2015, he has served as the firm’s managing partner. He is a member of the firm’s Trademark, Mechanical Engineering, and IP Enforcement & Litigation Groups.

AFFILIATIONS

Kevin is admitted to the Washington State and California State Bars and is registered to practice before the U.S. Patent and Trademark Office. He is a member of the Washington State Patent Law Association (WSPLA) and the International Trademark Association (INTA), where he serves as a member on the Law Firm Committee.

Credentials

Education

  • Seattle University

    J.D. · 1995

Recognition

Awards & honors

  • Lawyer of the Year — Trademark Law (Seattle)

    2023

  • Best Lawyers in America — Litigation - Intellectual Property

    2026

  • Best Lawyers in America — Patent Law

    2026

  • Best Lawyers in America — Trademark Law

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — Litigation - Patent

    2026

  • Best Lawyers in America — Copyright Law

    2026

  • Best Lawyers in America — Trade Secrets Law

    2026

  • Best Lawyers in America — Awards:

    2026

  • Best Lawyers in America — Listed in The Best Lawyers in America, 2014-2026

    2026

  • Best Lawyers in America — Selected to Washington Super Lawyers, 2003, 2005, 2006, 2010-2025

    2026

  • Best Lawyers in America — World Trademark Review (WTR) 1000 - The World's Leading Trademark Professionals, 2016-2025

    2026

  • Best Lawyers in America — Top Rated AV Preeminent™ Intellectual Property Lawyer, Martindale-Hubble, 2016-2025

    2026

  • Best Lawyers in America — Listed in IP Stars (Managing Intellectual Property) for Patents and Trademarks, 2016-2025

    2026

Locations

Office locations

Main office

701 Fifth Avenue, Suite 5400

Seattle, Washington 98104-7064

Open in Google Maps

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Frequently asked

Common questions

  • What areas of law does Kevin S. Costanza practice?

    Kevin S. Costanza focuses on IP and Trademark.

  • Where is Kevin S. Costanza located?

    Kevin S. Costanza primarily serves clients in Seattle, Washington, with an office at 701 Fifth Avenue, Suite 5400.

  • Is Kevin S. Costanza a verified attorney?

    Kevin S. Costanza's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Kevin S. Costanza?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 206-622-4900.