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Corona, California

Patent attorneys in Corona

Corona, California is home to 11 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. Local firms with the most USPTO-registered practitioners include Buhler & Associates, Watson Pharmaceuticals, Inc., and Legacy Financial Consulting, LLC.

Kirk A Buhler

Reg. 52670
Patent agent

Buhler & Associates

Corona, CA · 92881

951-735-4001

Stuart B Chinn

Reg. 61914
Patent attorney

Corona, CA · 92883

951-278-8605

Amy L Hulina

Reg. 41556
Patent agent

Watson Pharmaceuticals, Inc.

Corona, CA · 92880

951-493-5956

Zakia Kator

Reg. 67509
Patent agent

Corona, CA · 92883

714-469-7733

Philip Y Kim

Reg. 70072
Patent attorney

Corona, CA · 92882

951-371-5787

Erik C Oh

Reg. 78101
Patent attorney

Corona, CA · 92878

949-705-7779

Bernard V Ousley

Reg. 19055
Patent attorney

Corona, CA · 92880

951-268-6032

Pablo G. Pinasco

Reg. 71272
Patent attorney

Corona, CA · 92881

951-965-5292

Joseph Sarnowski

Reg. 63740
Patent attorney

Legacy Financial Consulting, LLC

Corona, CA · 92879

951--73-7-3228

Mark W Thompson

Reg. 51119
Patent attorney

Corona, CA · 92882

909-735-1835

Halit N. Yakupoglu

Reg. 61179
Patent agent

Corona, CA · 92879

951-738-1152

Common questions

Do patent attorneys in Corona 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 Corona tend to track the broader California legal market.
How many USPTO practitioners list a Corona office?
11 USPTO-registered patent practitioners list a Corona 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 Corona practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A Corona-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
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