Downey, California
Patent attorneys in Downey
Downey, California is home to 5 USPTO-registered patent practitioners. Working with a local practitioner can streamline in-person meetings for invention disclosures, signing inventor declarations, and reviewing prior-art search results — but every USPTO practitioner is licensed to practice nationally, so a non-local choice is also valid.
Michael H Bourdaa
Reg. 63050Patent attorney
Downey, CA · 90241
562-622-0820
Jorge A. Lopez
Reg. 55404Patent agent
Downey, CA · 90242
856-577-3155
Kevin M. Ninomiya
Reg. 81246Patent attorney
Downey, CA · 90242
562-334-2017
James F Ryley
Reg. 68868Patent agent
Downey, CA · 90241
410-931-3333
Piwen Wang
Reg. 77638Patent agent
Downey, CA · 90241
562-299-2951
Common questions
Do patent attorneys in Downey 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 Downey tend to track the broader California legal market.
How many USPTO practitioners list a Downey office?
5 USPTO-registered patent practitioners list a Downey 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 Downey practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A Downey-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.