Attorney profile
Trojan Law Offices, P.C.
The short version
Beverly Hills-based intellectual property firm providing patent, trademark, copyright, licensing, and IP litigation services to domestic and international clients, with free initial consultations and representation across all 50 states.
Strengths
- Provides free initial consultations and serves clients in all 50 states and worldwide, including international patent and trademark filings.
- Team includes six seasoned patent attorneys with scientific or technical training and experience across patents, trademarks, copyrights, trade dress, licensing, and IP litigation.
- Reviews consistently highlight responsiveness, clear communication, and step-by-step guidance through patent and trademark matters.
- Handles both prosecution and litigation, including federal court IP disputes, infringement actions, and trademark appeals.
- Maintains a long operating history since 1991 and reports a substantial volume of U.S. and overseas IP filings and registrations.
Considerations
- One caller describes a confrontational initial phone interaction involving screening questions.
- Other clients praise accessible attorneys and clear patent and trademark updates, contrasting with that intake experience.
About Trojan Law Offices, P.C.
Trojan Law Offices, P.C. (TLO) is a Beverly Hills intellectual property firm that has provided patent, trademark, copyright, trade dress, licensing, and IP litigation services since 1991. The practice serves domestic and foreign clients - from individual inventors and small businesses to established companies and international filers - and offers free initial consultations. Its attorneys handle non-provisional and provisional patent applications, design patents, federal trademark registration, trademark appeals, trademark disputes, infringement matters, licensing agreements, and mediation. The firm also litigates intellectual property cases in federal courts across all 50 states and assists with worldwide trademark and patent protection.
The team includes R. Joseph Trojan, Dylan C. Dang, Francis Wong, Edwin P. Tarver, Mehdi Poursoltani, and Alexander D. Mazzeo; the business describes six seasoned patent attorneys with scientific training in hard sciences relevant to their practice. Website materials report over 5,519 intellectual property applications filed and/or registered, including 591+ U.S. registered patents, 1,417+ U.S. registered or filed trademarks, 1,906+ overseas registered or filed patents, and 1,605+ overseas registered or filed trademarks as of January 5, 2026.
Across 82 reviews with a 4.90 average rating, recurring praise centers on responsiveness, clear communication, and step-by-step guidance through patent and trademark matters. Reviewers describe the firm as professional, thorough, and strategic, particularly in patent applications, trademark renewals, infringement litigation, and international filings. Several note that the firm works well remotely and across time zones, and some mention cost-conscious preparation and fair pricing.
The firm presents itself as client-service oriented, emphasizing tailored legal opinions, pre-filing research, and cost reduction through preparation. Its practice spans Los Angeles, San Diego, San Jose, Irvine, Orange County, the Central District of California, all 50 states, and worldwide.
Prospective clients seeking those ancillary services may need to confirm scope and pricing directly.
The office is at 9250 Wilshire Blvd Suite 325, Beverly Hills, CA 90212. The listed telephone number is +1310-777-8399. The practice website is www.trojanlawoffices.com.
One caller describes a confrontational initial phone interaction involving screening questions. Other clients praise accessible attorneys and clear patent and trademark updates, contrasting with that intake experience.
Recurring feedback
What clients consistently mention
- Responsiveness and communication: reviewers frequently note prompt replies, clear updates, and accessible attorneys or staff throughout patent and trademark matters.
- Patent and trademark prosecution guidance: recurring feedback describes the firm making complex filing processes understandable, from initial consultation through registration or approval.
- Litigation and dispute experience: reviewers mention strategic representation in patent infringement, trademark disputes, and related federal court matters.
- International and remote service: clients note effective support for overseas filings and remote collaboration across time zones.
- Professionalism and client care: many reviews emphasize patience, thoroughness, and a trustworthy, client-service-oriented approach.
All reviews
4.9 out of five stars based on 82 reviews.
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