Diangelo Law
- Trademark
- Cost
- Entrepreneurs
20 firms listed · 14 in Tampa · 2 open 24/7 · 5 open weekends · 18 rated 4.5+
Data verified October 19, 2026
The 20 firms listed for Tampa, FL handle patent, trademark, copyright and trade secret work for clients. What each says about its technical fields and filing practice comes from its own website; ratings come from public reviews.

14 of the 20 firms we list are based in Tampa; the other 6 serve Tampa from towns including St. Petersburg (19 mi), Oldsmar (14 mi) and Largo (21 mi). 18 of the firms on this page have a rating, from 4.5 to 5.0 across 225 reviews. When clients rate these firms on specific qualities, they most often praise professionalism (94%), responsiveness (91%) and quality (73%). 2 are open around the clock; 5 are open on Saturdays and 2 on Sundays. The practice areas the firms on this page list most often on their websites are copyrights (2), trade secrets (2) and trademarks (2). 1 has a BBB rating of A or A+. Domain records put 14 websites of the firms on this page at ten or more years old; the oldest dates from 1996. 2 offer urgent consultations and 2 offer a free initial consultation. We have a website on file for all 20 of the firms on this page; 16 publish a contact page; 12 list a public email and 4 take bookings online. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.
2 of the 20 patent firms advertise a first consultation at no cost. Expect it to cover what you have made, whether anything has been disclosed publicly, and which right might apply. Bring dated notes and drawings. Ask about confidentiality before you describe the invention in any detail.