OC Patent Lawyer
“Yang is a brilliant IP atty who has an unparalleled command of the subtle nuisances involved with successful Trademark litigation.”
Best Patent & Trademark Attorneys near Costa Mesa, CA
These firms serve Costa Mesa from nearby bases in Irvine, Newport Beach and Huntington Beach.
15 firms listed · 12 rated 4.5+
Data verified October 16, 2026
Innovation Capital Law Group
“He was knowledgeable, professional, and responsive throughout the process, taking the time to understand my situation and providing clear, practical advice.”
Rhema Law Group
“It is very hard to find an honest and dependable law firm and Rhema Law Group is among the best and very capable at what they are doing.”
Cionca IP
“Marin Cionca gave me a free consultation that was helpful to explore what options I had in my situation.”
Jafari Law Group
“If you need patent attorneys that are capable professional and meticulous, these guys will stand by your side and go to bat for you.”
Camuti Law Group APC
“I felt very confident throughout the entire process he had my best interest in mind, and was professionally assertive enough to negotiate favorable terms that I was happy with.”
The 15 firms listed for Costa Mesa, 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.
Area overview: Costa Mesa, CA
The 15 firms on this page are rated from 4.0 to 5.0 across 343 reviews; 2 have 50 or more reviews and 12 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "knowledge", "expertise" and "communication". 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 has a BBB rating of A or A+. Domain records put 15 websites of the firms on this page at ten or more years old; the oldest dates from 1999. 1 offers payment plans; 4 offer a free initial consultation and 1 lists coupons or special offers. We have a website on file for all 15 of the firms on this page; 12 publish a contact page; 10 list a public email and 2 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.
Do patent firms listed for Costa Mesa offer a free first consultation?
4 of the 15 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.
Karich & Associates, Patent Law
“Every time we interact, they exceed our expectations, showing a level of dedication that makes you feel like you're their only client.”
Eric B. Alspaugh
“Eric is super responsive and quickly cares for all of our needs including contracts, documents, new business filings, and legal advice.”
Fish IP Law
“I have worked with Bob Fish for 20 years and have been very pleased with the legal advice he has provided and the patents that he has acquired for me and my various companies, including Aspen Medical Products.”
Michael Ahmadshahi, Phd, Law Offices
“He was very patient, answered all the questions I had and dealt with an issue to the best of his abilities.”
Neek Law Firm
“Neek was really helpful in giving me advice in reviewing my real estate transaction.”
Plager Schack
“Plager Schack helped me understand how to do it and what it should look like.”
Call & Jensen
“Scott Shaw is a Super Lawyer”
Dwight Law Group
One
“Just want to thank Hannah Vradenburgh for taking the time with me to talk in regards to legal matters.”
Why these companies made our list
What clients say about firms near Costa Mesa
- “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
- “Clear thinking, excellent communication and fair pricing make Fish IP Law my only choice for patent prosecution.” — client of Fish IP Law
- “Our company pursued multiple trademark registrations, and the entire experience was one of professionalism and expertise.” — client of Innovation Capital Law Group
- “Without hesitation, I can attest to Eric's exceptional talent and profound expertise in patent law.” — client of Karich & Associates, Patent Law
Excerpts from public reviews of the firms listed on this page.
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