ZIP 19128
Patent attorneys in ZIP code 19128 · Pennsylvania
ZIP code 19128 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 Orthovita.
All practitioners
Mary R Campbell
Reg. 52689Patent attorney
Philadelphia, PA · 19128
215-508-0863
Marissa M. Darmoc
Reg. 66310Patent agent
Orthovita
Malvern, PA · 19128
610-407-7440
William Edgar Lambert· III
Reg. 25429Patent attorney
Philadelphia, PA · 19128-4121
215-483-8410
Tara L Rachinsky
Reg. 47875Patent attorney
Philadelphia, PA · 19128
215-509-6203
Common questions
Do patent attorneys in ZIP 19128 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 19128 tend to track the broader Pennsylvania legal market.
How many USPTO practitioners list a ZIP 19128 office?
4 USPTO-registered patent practitioners list a ZIP 19128 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 19128 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 19128-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.