ZIP 91770
Patent attorneys in ZIP code 91770 · California
ZIP code 91770 in California has 3 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 Southern California Edison Company, Law Department and Southern California Edison.
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Common questions
Do patent attorneys in ZIP 91770 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 91770 tend to track the broader California legal market.
How many USPTO practitioners list a ZIP 91770 office?
3 USPTO-registered patent practitioners list a ZIP 91770 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 91770 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 91770-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.