Registered patent attorney

Eric M. Castlen

USPTO Reg. 61913

Firm

University of Louisville

Address

300 East Market Street

Suite 300

Louisville, KY, 40202-1959

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Eric M. Castlen

  • Is Eric M. Castlen a registered patent attorney?

    Yes. Eric M. Castlen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 61913). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Eric M. Castlen located?

    Eric M. Castlen's office is in Louisville, Kentucky (40202-1959). Affiliated with University of Louisville.

  • What firm does Eric M. Castlen work at?

    Eric M. Castlen is listed as affiliated with University of Louisville on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Eric M. Castlen?

    Eric M. Castlen's office phone (per the USPTO public roster) is 502-852-2965. 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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