Patent Your Inventions
At OC Patent Lawyer, we serve clients throughout Orange County and Los Angeles County, California from our office in Irvine, California. We've been helping experienced inventors, first-time inventors, and businesses (and their in-house legal teams) protect their inventions and brands with patents and trademarks since 2004. Recognized as a top patent lawyer and author of Navigating the Patent System. We are confident that we can help you protect your ideas.
Our Services
PATENTS
We help inventors secure patents for their inventions. With over 400 patents granted to our client, we are confident we can guide you through the complex patent system at the United States Patent and Trademark Office.
TRADEMARKS
As a trademark lawyer, our team helps businesses protect their brands, trademarks, logos, and slogans. With hundreds of registered trademarks in the United States and throughout, let us help you secure your trademark registration.
IP ENFORCEMENT
We enforce our client’s patent and trademark rights. When a competitor copies your product or name, we send demand letters and negotiate settlements for our clients. We can also help you respond to threats of infringement.

Mission Statement
We help clients protect and enforce their patents and trademarks. Together, we develop a next step strategy to achieve your business goals. From our office in Orange County, California, we serve clients in Orange County and Los Angeles County, California.
400+
Registered Patents
100+
Registered Trademarks
17+
Years of Experience
James Yang, Patent Attorney
James Yang is a patent attorney whose practice encompasses all types of intellectual law including patent law, trademark law, copyright law and trade secret law. He serves clients within Orange County and Los Angeles County, California

OUR CLIENTS
Read My Book

ISBN-13:978-0999460108
262 Pages; 50,262 words
5.5 x 0.6 x 8.5 inches
Navigating the Patent System was written by James Yang, Patent Lawyer after speaking with thousands of inventors and getting hundreds of granted patents.
- Teaches the 7 Core Concepts (e.g., PPA v. NPA)
- Explains 10 tips on “How to write a patent application?”
- Reveals important strategies for examination
- 41 4.5 star reviews on Amazon
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