Orange County Patent Attorneys

Experienced intellectual property lawyers in the heart of Southern California’s innovative ecosystem

IP protection from Orange County to Los Angeles and beyond

Our Orange County office is home to seasoned intellectual property attorneys with decades of experience in patent prosecution and litigation. The team’s backgrounds span the tech industry spectrum, ranging from a previous in-house counsel for a major telecommunications company to a former systems engineer for the nation’s top military defense contractors.

The IP lawyers at our Orange County office have the technical know-how to serve Southern California’s thriving high-tech industries, including:

See a full list of our technical specialties

The personal attention of boutique IP attorneys with the resources of a nationally renowned firm

We’re dedicated to one-on-one service and developing relationships with our clients. Our Orange County team prioritizes in-person meetings and travels to meet with clients face-to-face whenever possible. We understand the pressures and challenges in-house attorneys face — our priority is minimizing their stress by providing efficient service and strategic counseling with a personal touch.

Our Orange County patent lawyers can help you navigate every stage of the IP process, including:

No patent application is too complex for our team. We know what examiners at the U.S. Patent and Trademark Office (USPTO) look for, and that understanding guides our approach to drafting patent applications efficiently and strategically, each and every time.


Call Patterson + Sheridan’s Orange County office at (877) 623-4844 to get started.

Related Team:

Michael Pate

Of Counsel

Kevin Rollins

Of Counsel

Harmeena Sandhu

Technical Advisor

Kelley Sheehan


Adam Treiber

Of Counsel

Mitch Walsh

Patent Agent

Sepp Zangeneh