Overview

Bunsow De Mory is a nationally recognized intellectual property litigation boutique that specializes in maximizing the value of IP through strategic litigation. The firm is based in California and has seasoned litigators around the country, including in Texas and Washington, DC. The firm represents IP owners in federal district courts, federal appellate courts, and before the United States Patent Trial and Appeal Board against the largest technology companies and law firms in the world, and consistently achieves best in class results for its clients.

Bunsow De Mory is strategically focused, technically proficient, and trial tested. Firm lawyers have decades of experience and success litigating patent cases in venues throughout the country. Our partners have collectively tried nearly 100 patent cases. In the last four years alone, current firm partners secured more than $400M in verdicts and settlements.

Bunsow De Mory works on intellectual property litigation matters across a range of technologies from semiconductors to artificial intelligence to DNA. More than half of the lawyers have technical degrees, some with years of technical experience in relevant industries While the firm thrives on the most technically challenging cases, the firm’s most formidable strength is its well-tested ability to formulate strategies that drive results for patent holders.

The firm’s superpower is its ability to see the through line to trial. Indeed, in its almost thirteen-year history, the firm has never lost a patent infringement case at the summary judgment stage.

Founded:
2012
Size:
19
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Practice Areas:
3
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Best Lawyers Recognized:
4

Rankings

National

Tier
2
National Ranking
Litigation - Patent

Regional

San Francisco

Tier
1
San Francisco
Litigation - Intellectual Property
Tier
1
San Francisco
Litigation - Patent

Rankings

National

Tier
2
National Ranking
Litigation - Patent

Regional

San Francisco

Tier
1
San Francisco
Litigation - Intellectual Property
Tier
1
San Francisco
Litigation - Patent

Practice Areas

Bunsow De Mory LLP has been ranked by Best Law Firms for excellence in 2 specialties, reflecting the firm's commitment to delivering outstanding legal services.
Additionally, the firm provides services in these practice areas:
  • Intellectual Property Litigation
  • Litigation - Patent
  • Trademark, Copyright and Technology Licensing Litigation

Individuals Recognized in The Best Lawyers in America®

Bunsow De Mory LLP proudly has 4 lawyers recognized for their outstanding professional performance in the 2025 edition of The Best Lawyers in America®. This peer-reviewed honor highlights individual excellence and directly qualifies the firm for consideration in the prestigious Best Law Firms rankings. For over four decades, Best Lawyers has been the gold standard for recognizing top legal talent, serving as the cornerstone for Best Law Firms awards. Learn more about our rigorous Best Lawyers research and selection process.
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Client Comments

A strong relationship between a client and their law firm is key to achieving the best possible outcomes. Open communication, trust, and collaboration ensure that attorneys understand each client’s unique goals and needs. Choosing the right firm means finding a team with the experience, knowledge, and dedication to guide you through every stage of the legal process.
Client comments reflect personal opinions and individual experiences. Every case is different, and outcomes depend on specific facts and circumstances. Past results and testimonials do not guarantee similar outcomes in future matters. For personalized legal advice, consult directly with an experienced attorney who can evaluate your specific situation and provide tailored guidance.
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Awards

Bunsow De Mory LLP is honored to be recognized for excellence by Best Law Firms and other leading legal industry organizations. Our rankings and awards reflect the dedication, skill, and results our attorneys deliver across a wide range of practice areas. In addition to our Best Law Firms awards, Bunsow De Mory LLP has earned accolades from respected national and regional publications for outstanding legal service and professional achievement. Explore our awards below to learn more about how Bunsow De Mory LLP continues to set the standard for quality legal representation.
Chambers & Partners -- Patent Litigation
Managing IP -- Top Tier Firm
Law Dragon -- Top 500 Litigators in America
Patexia -- Top Performing PTAB Attorneys
Patexia -- Top Performing Patent Litigators
Benchmark Litigation -- Litigation Star
Legal 500 Leading Patent Litigator
Daily Journal Top Intellectual Property Lawyers
Daily Journal Top Women LItigator
Gold Rating IAM Patent 1000
Super Lawyer

Offices & Contacts

Redwood City, CA
Denise De Mory
Managing Partner
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