OC Patent Lawyer
“He was able to offer exactly the feedback I needed and ultimately save me thousands of dollars.”
Best Patent & Trademark Attorneys in Irvine, CA
20 firms listed · all 20 in Irvine · 1 open weekends · 12 rated 4.5+ · 1 shows a license
Data verified October 18, 2026
Innovation Capital Law Group
“Vic is a "deep listener"---he treated my application process with empathy and thoughtfulness and was always easy to work with.”
Rhema Law Group
“They have guided us through many facets of our businesses from patents, trademarks, contract reviews, and negotiation services.”
Shimokaji IP
“They were very easy and straight forward to work with, answered all of my questions fast, and I will continue working with them for future IP needs.”
Seaton Law Group
“Barry kept me updated throughout the process until everything was taken care of and also explained everything in detail and made the process a better learning experience.”
Cionca IP
“I especially appreciated the follow up email recap, as something concrete to refer back to (in addition to my own notes from the consultation).”
The 20 firms listed for Irvine, 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: Irvine, CA
All 20 firms we list here are in Irvine itself. 14 of the firms on this page have a rating, from 4.0 to 5.0 across 389 reviews; 2 have 50 or more reviews and 12 are rated 4.5 or higher. When clients rate these firms on specific qualities, they most often praise professionalism (100%), responsiveness (80%) and quality (77%). The topics that come up most in reviews of the firms on this page are "knowledge", "communication" and "expertise". 1 is open on Saturdays. The practice areas the firms on this page list most often on their websites are trademarks (4), patents (3), corporate law (2), intellectual property (2) and licensing (2). 1 shows a license on its website and 1 has a BBB rating of A or A+. 17 have ten or more years of experience, the longest 23 years. 1 offers payment plans; 8 offer a free initial consultation and 1 lists coupons or special offers. We have a website on file for 19 of the firms on this page; 17 publish a contact page; 10 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.
Can I book a consultation online with IP firms listed for Irvine?
3 of the 20 firms accept bookings through their websites. The first slot is normally an intake call to identify the technology and run a conflict check against the other names involved. Keep technical detail out of a public booking form and save it for the call.
Jafari Law Group
“After reaching out to several attorney's for help I found Jafari Law Group and I couldn't be more grateful for the exceptional legal representation provided by Eli Hamblet and the entire team at Jafari Law Group.”
Camuti Law Group APC
“They helped me step-by-step to fine tune and produce a full technical patent document package that was submitted, reviewed, and granted in only one year!!”
IDP Patent Services
“There were a few attorneys that I spoke to at the time but ended up choosing Olav because I really liked his technical background which allowed him to understand fully what the patent was about.”
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
“Fish has executed flawlessly for my company bringing over a dozen enforceable, well-crafted US and international patents to fruition.”
Dwight Law Group
Law Offices Of Park and Zheng
“They are able to get the job done quickly and efficiently.”
Pharar Patents & Intellectual Property
Law Office of Glenn R. Smith
“He is experienced in mechanical, electrical and computer inventions, and has been in the patent legal business for more than 25 years.”
Law Office of David Christopher Baker
Inhouse CO LAW Firm
Nexio Law Firm
Witten Law
Mind Law Firm
Why these companies made our list
What clients say about firms in Irvine
- “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
- “Barry was pro-active and thorough in his original work to file for a trademark for our small business, and later in renewing it.” — client of Seaton Law Group
- “James was incredibly knowledgeable and understood my concerns with my patent and was very helpful with what the best next steps should be.” — client of OC Patent Lawyer
- “After working with Vic and his team at Innovation Capital Law Group, our organization is confident our trademarks were solid and protected.” — client of Innovation Capital Law Group
- “I did a consultation and James was honest about what a patent may or may not protect for my specific product which helped me make a decision how best to proceed.” — client of OC Patent Lawyer
Excerpts from public reviews of the firms listed on this page.
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