ZIP 19406
Patent attorneys in ZIP code 19406 · Pennsylvania
ZIP code 19406 in Pennsylvania has 34 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 CSL and GlaxoSmith Kline.
All practitioners
Victoria E Spataro
Reg. 58005Patent attorney
CSL
King of Prussia, PA · 19406
610-290-7925
Ernest G Szoke
Reg. 22135Patent attorney
King Of Prussia, PA · 19406
610-783-1560
Gwynedd Warren
Reg. 45200Patent attorney
GlaxoSmith Kline
King of Prussia, PA · 19406-0939
610-270-7241
Ling Zhong
Reg. 48290Patent attorney
RatnerPrestia
King of Prussia, PA · 19406
610-407-0700
Common questions
Do patent attorneys in ZIP 19406 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 19406 tend to track the broader Pennsylvania legal market.
How many USPTO practitioners list a ZIP 19406 office?
34 USPTO-registered patent practitioners list a ZIP 19406 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 19406 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 19406-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.