ZIP 94546
Patent attorneys in ZIP code 94546 · California
ZIP code 94546 in California has 5 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 DeeAnn Dugan, Attorney at Law.
All practitioners
DeeAnn Dugan
Reg. 44662Patent attorney
DeeAnn Dugan, Attorney at Law
Castro Valley, CA · 94546
510-537-1754
Matthew R Kaser
Reg. 44817Patent agent
Castro Valley, CA · 94546
510-727-9123
Kennedy Koblin
Reg. 53147Patent attorney
Castro Valley, CA · 94546
510-566-6825
Jayanti Muliyil
Reg. 69044Patent attorney
Castro Valley, CA · 94546
415-702-0581
Catherine May Sanders
Reg. 50660Patent agent
Castro Valley, CA · 94546
510-909-0132
Common questions
Do patent attorneys in ZIP 94546 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 94546 tend to track the broader California legal market.
How many USPTO practitioners list a ZIP 94546 office?
5 USPTO-registered patent practitioners list a ZIP 94546 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 94546 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 94546-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.