ZIP 19350
Patent attorneys in ZIP code 19350 · Pennsylvania
ZIP code 19350 in Pennsylvania 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 Jeffrey M Ketchum, Registered Patent Agent.
All practitioners
Sylvia A Gosztonyi
Reg. 23071Patent attorney
Landenberg, PA · 19350
610-274-0281
Jeffrey Maurice Ketchum
Reg. 31174Patent agent
Jeffrey M Ketchum, Registered Patent Agent
Landenburg, PA · 19350-1333
301-537-7236
James Vaughn Spencer
Reg. 66438Patent attorney
Landenberg, PA · 19350
412-580-4748
Michael W J West
Reg. 53761Patent agent
Landenberg, PA · 19350-9115
302-559-3642
Common questions
Do patent attorneys in ZIP 19350 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 19350 tend to track the broader Pennsylvania legal market.
How many USPTO practitioners list a ZIP 19350 office?
4 USPTO-registered patent practitioners list a ZIP 19350 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 19350 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 19350-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.