500Law
Fort Lauderdale, FL★ 4.9 out of 5 (19)
Attorney profile
The short version
Family-run Largo, Florida intellectual property law firm serving Tampa Bay inventors and businesses with patent, trademark, copyright, and IP litigation services since 1987.
Strengths
Considerations
Larson & Larson, P.A. is a family-run intellectual property law firm based in Largo, Florida, serving clients throughout the Tampa Bay area and beyond. Established in 1987, the firm has spent more than 35 years combining legal skill with technical insight in science, technology, and engineering. Its practice centers on patents, trademarks, and copyrights, with additional capabilities in intellectual property litigation and enforcement. Trademark services include search, clearance, filing, Office Action responses, renewals, and ongoing portfolio management for U.S. and international marks. The firm also represents clients in IP disputes involving trademarks, copyrights, and patents, including cease and desist actions, litigation, and negotiated settlements.
The team includes Herbert W. “Bill” Larson, Esq., managing partner and owner; James Larson, Esq., patent attorney; Frank Liebenow, patent agent; Mickey Larson, office administrator; and Jen Collis, legal assistant. Larson & Larson describes itself as a local firm dedicated exclusively to IP law, with 1,000+ IP filings handled and a client-focused, responsive approach from the first contact.
Across 14 reviews, clients consistently praise the firm’s professionalism, knowledge, and clear communication. Many describe trademark filings and renewals as smooth and easy to understand, with steps and costs explained upfront. Reviewers also highlight responsiveness, attention to detail, and a personal touch that avoids the feeling of an assembly-line process. Several mention long-term relationships, including a trademark renewal handled proactively after 20 years and ongoing support for a nonprofit. One reviewer credits Frank Liebenow with guiding a company through a multi-year patent application. Others note that Bill Larson is down-to-earth, genuinely interested in clients’ products, and available when questions arise.
The overall atmosphere is described as reliable, caring, and professional, with clients frequently noting that the firm seems committed to getting things right rather than simply collecting fees. Common praise includes prompt service, reasonable pricing, integrity, and confidence-inspiring guidance during stressful IP matters. Because Larson & Larson presents itself as dedicated exclusively to intellectual property law, it is not positioned as a general practice for unrelated legal needs.
Larson & Larson clients praise timely, plain-language explanations of patent and trademark work rather than recurring communication complaints. Written accounts describe proactive follow-up and renewal reminders, without repeated problems with missed updates or filings.
Recurring feedback
5 out of five stars based on 14 reviews.
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