Firm Profile

Seed Intellectual Property Law Group LLP

701 Fifth Avenue, Suite 5400
Seattle, WA 98104-7064
United States
(206) 622.4900

Firm Details

Seed IP specializes in providing legal assistance in all areas of intellectual property: patents, trademarks, copyrights, trade secrets, licensing and litigation. Since our founding in 1962, Seed IP has evolved into one of the Pacific Northwest's leading IP firms.

Our valued clients represent a full spectrum of business and industry, from multinational corporations to start-up companies to individuals. We are entrusted with the critical mission of adding value to their innovations and protecting their intellectual assets. Because we consistently honor that trust with our diligence, creativity and expertise, Seed IP enjoys many long-term client relationships.

The team approach we prefer combines the interrelated expertise of Seed IP attorneys and specialists, and makes you an integral part of the process. We have found that the best results are usually the product of open communication.

Because we customize our programs to meet your specific needs, we always begin a new relationship by listening. Should you choose to work with Seed IP, this will be our first order of business.

We look forward to working with you.


Erle S. Cohen
Executive Director
Kevin S. Costanza
Managing Partner



Women: 8

Men: 20

Of Counsel

Women: 2

Men: 4


Women: 5

Men: 15

Top Listed State Awards

  • Top Listed in Washington in Patent Law with 7 lawyers

Top Listed City Awards

  • Top Listed in Seattle in Patent Law with 7 lawyers


  • 100 Best Companies to Work For 2013 - Seattle Business
  • Top Patent Firms 2015 - Intellectual Property Today
  • Top Trademark Firms 2015 - Intellectual Property Today
  • Washington's Best Workplaces 2011 - Puget Sound Business Journal
  • Best Law Firms 2016 - U.S. News & World Report/Best Lawyers


  • Inc.
  • Angiotech Pharmaceuticals Inc.
  • EchoStar Corporation L.L.C.
  • Flow International Corporation
  • Fluke Corporation
  • Fred Hutchinson Cancer Research Center
  • GlaxoSmithKline
  • Juno Therapeutics Inc.
  • Microsoft Corporation
  • Nordstrom Inc.
  • Panasonic Corporation
  • Scientific Games Corp./Bally Technologies, Inc.
  • STMicroelectronics
  • U.S. Environmental Protection Agency
  • Xenon Pharmaceuticals

About Our Clients Inc., Chef’n Corporation, Bally Technologies, Inc., EagleView Technologies, EchoStar Technologies, Flow International Corporation, Fred Hutchinson Cancer Research Center, GlaxoSmithKline, Intermec Technologies Corporation, Microsoft Corporation, MUSIC Group, Nordstrom Inc., Panasonic Corporation, STMicroelectronics, U.S. Army, U.S. Environmental Protection Agency, University of California at San Francisco, Xenon Pharmaceuticals


Samuel E. Webb
Biotechnology / Chemistry
Frank Abramonte
Electrical Engineering / Computer Science
Marc C. Levy
Lorraine Linford
Mechanical / Trademark / Copyright

Firm Practice Areas

  • Copyright Law
  • Information Technology Law
  • Litigation - Intellectual Property
  • Litigation - Patent
  • Patent Law
  • Trademark Law

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Office Locations

United States

United States



Seattle, WA

701 Fifth Avenue, Suite 5400

Seattle, WA 98104-7064

United States

(206) 622.4900

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