Registered patent agent

John M. Desper

USPTO Reg. 76209

Firm

Eckert Seamans Cherin & Mellott, LLC

Address

Two Liberty Place

Philadelphia, PA, 19102

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about John M. Desper

  • Is John M. Desper a registered patent attorney?

    John M. Desper is a registered patent agent (USPTO Registration Number 76209). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is John M. Desper located?

    John M. Desper's office is in Philadelphia, Pennsylvania (19102). Affiliated with Eckert Seamans Cherin & Mellott, LLC.

  • What firm does John M. Desper work at?

    John M. Desper is listed as affiliated with Eckert Seamans Cherin & Mellott, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John M. Desper?

    John M. Desper's office phone (per the USPTO public roster) is 215-851-8527. 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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