ZIP 91335
Patent attorneys in ZIP code 91335 · California
ZIP code 91335 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 Advanced Bionics, LLC and Sendowski, LLC.
All practitioners
Ariana Jorissen
Reg. 50132Patent attorney
Advanced Bionics, LLC
Valencia, CA · 91335
661-362-4514
Ilan Sendowski
Reg. 45849Patent attorney
Sendowski, LLC
Reseda, CA · 91335
818-886-4153
Lorraine C Smith
Reg. 53613Patent agent
ITT Gilfillan
Reseda, CA · 91335
818-993-4954
Aleen M Tomassian
Reg. 73559Patent agent
Tarzana, CA · 91335
818-309-7855
Common questions
Do patent attorneys in ZIP 91335 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 91335 tend to track the broader California legal market.
How many USPTO practitioners list a ZIP 91335 office?
4 USPTO-registered patent practitioners list a ZIP 91335 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 91335 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 91335-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.