Innovent Law
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These firms serve Tustin from nearby bases in towns including Irvine, Newport Beach and Orange.
24 firms listed · 1 open weekends · 21 rated 4.5+ · 1 shows a license
Data verified October 15, 2026
The 24 firms listed for Tustin, CA 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.

The 24 firms on this page are rated from 4.0 to 5.0 across 568 reviews; 4 have 50 or more reviews and 21 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (100%), responsiveness (84%) and quality (81%). The topics that come up most in reviews of the firms on this page are "knowledge", "expertise" and "communication". 1 is open on Saturdays. The practice areas the firms on this page list most often on their websites are patents (4), trademarks (3), copyrights (2), corporate law (2) and licensing (2). 1 shows a license on its website and 1 has a BBB rating of A or A+. 21 have ten or more years of experience, the longest 27 years. 1 offers payment plans; 9 offer a free initial consultation and 1 lists coupons or special offers. We have a website on file for all 24 of the firms on this page; 21 publish a contact page; 16 list a public email and 3 take bookings online. We count these figures across the firms on this page; hours and prices change, so confirm the details with the firm before you book a consultation.
Websites are recorded for all 24 patent firms shown here. Such practices normally name the technologies they cover, from mechanical and software through to chemistry and life sciences. That match is the most useful filter available, because an attorney has to understand the invention before drafting a claim about it.
- “From my initial consultation call up until I received my trademarks, Karima and Desiree have been welcoming, responsive, and timely.” — client of Innovent Law
- “Nate and his team are wonderful! They helped me with a couple of trademarks and level of professionalism, attention to detail, and communication was excellent.” — client of Camuti Law Group APC
- “John was a pleasure to work with. He was very responsive and knowledgeable about his expertise in applying a trademark for our business.” — client of Rhema Law Group
- “Michael Shimokaji worked on my patent. He answered all my questions expeditiously as each step of the filing process was being made and trust me I had a lot!” — client of Shimokaji IP
- “Very responsive and providing real time updates at every step until he fully solved our trademark issue with another party.” — client of Sari Law Firm
Excerpts from public reviews of the firms listed on this page.