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Langhorne, Pennsylvania

Patent attorneys in Langhorne

Langhorne, Pennsylvania is home to 8 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 George B. Tereschuk, Esq. and Hal B. Woodrow.

Steven D Boyd

Reg. 31000
Patent attorney

Langhorne, PA · 19047

215-378-0550

Leslie A Cohen

Reg. 63859
Patent agent

Langhorne, PA · 19053

215-752-7242

Keith L Constantine

Reg. 75458
Patent agent

Langhorne, PA · 19047

215-715-9560

Harvey David Fried

Reg. 28298
Patent attorney

Langhorne, PA · 19047

215-702-7657

Maurice E Grudza

Reg. 51757
Patent attorney

Langhorne, PA · 19047

215-702-7309

Eric W. Rotteveel

Reg. 80443
Patent agent

Langhorne, PA · 19047

267-670-0335

George B Tereschuk

Reg. 37558
Patent attorney

George B. Tereschuk, Esq.

Langhorne, PA · 19047

732-604-5609

Hal B. Woodrow

Reg. 32501
Patent attorney

Hal B. Woodrow

Langhorne, PA · 19047

908-655-7449

Common questions

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