ZIP 92025
Patent attorneys in ZIP code 92025 · California
ZIP code 92025 in California has 4 USPTO-registered patent practitioners listed at addresses inside the ZIP. Every practitioner shown holds an active license to practice before the US Patent and Trademark Office. Local offices include The Maxham Firm.
All practitioners
Marianna Hamilton
Reg. 38905Patent attorney
Escondido, CA · 92025
760-822-1474
Sarah K. Martin
Reg. 80439Patent agent
Esconido, CA · 92025
760-520-5336
Lawrence A Maxham
Reg. 24483Patent attorney
The Maxham Firm
Escondido, CA · 92025
760-975-3843
Kenneth L Warsh
Reg. 30898Patent attorney
Escondido, CA · 92025
750-480-8593
Common questions
Do patent attorneys in ZIP 92025 cost more than the national average?
Patent attorney fees vary primarily by experience and complexity of the invention, not by city. A typical provisional patent application in the US runs $1,500 to $5,000; a non-provisional utility filing runs $5,000 to $15,000. Hourly rates in ZIP 92025 tend to track the broader California legal market.
How many USPTO practitioners list a ZIP 92025 office?
4 USPTO-registered patent practitioners list a ZIP 92025 mailing address on the OEDCI roster. You can sort by firm size and contact each directly using the phone numbers shown.
Can I work with a ZIP 92025 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 92025-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.