Registered patent attorney

John L Purcell

USPTO Reg. 66937

Firm

The Purcell Law Firm, P.C.

Address

1150 First Avenue

Suite 501

King of Prussia, PA, 19406

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John L Purcell

  • Is John L Purcell a registered patent attorney?

    Yes. John L Purcell is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66937). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John L Purcell located?

    John L Purcell's office is in King of Prussia, Pennsylvania (19406). Affiliated with The Purcell Law Firm, P.C..

  • What firm does John L Purcell work at?

    John L Purcell is listed as affiliated with The Purcell Law Firm, P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John L Purcell?

    John L Purcell's office phone (per the USPTO public roster) is 215-717-1110. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

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