Registered patent attorney

Joseph A Chen

USPTO Reg. 65523

Firm

Christopher & Weisberg, P.A.

Address

200 East Las Olas Boulevard

Suite 2040

Fort Lauderdale, FL, 33301

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Joseph A Chen

  • Is Joseph A Chen a registered patent attorney?

    Yes. Joseph A Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 65523). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Joseph A Chen located?

    Joseph A Chen's office is in Fort Lauderdale, Florida (33301). Affiliated with Christopher & Weisberg, P.A..

  • What firm does Joseph A Chen work at?

    Joseph A Chen is listed as affiliated with Christopher & Weisberg, P.A. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Joseph A Chen?

    Joseph A Chen's office phone (per the USPTO public roster) is 954-828-1488. 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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