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Chappaqua, New York

Patent attorneys in Chappaqua

Chappaqua, New York is home to 6 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 Amgen, Inc. and Mark P. Stone, Attorney At Law.

Anthony Amaral· Jr

Reg. 29508
Patent attorney

Chappaqua, NY · 10514

914-238-8164

Stanley Louis Amberg

Reg. 20795
Patent attorney

Chappaqua, NY · 10514

212-506-5285

Matthew O Duffey

Reg. 73865
Patent attorney

Amgen, Inc.

Chappaqua, NY · 10514

914-908-0709

Daniel S Ortiz

Reg. 25123
Patent attorney

Chappaqua, NY · 10514

914-238-8425

Mark P Stone

Reg. 27954
Patent attorney

Mark P. Stone, Attorney At Law

Chappaqua, NY · 10514

914-769-1106

Robert Cook Sullivan

Reg. 20046
Patent attorney

Chappaqua, NY · 10514

914-238-8355

Common questions

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