Registered patent attorney

Sean F Mellino

USPTO Reg. 48817

Firm

McDonald Hopkins LLC

Address

600 Superior Avenue

Suite 2100

Cleveland, OH, 44114

US

Phone

Registered as

Registered patent attorney

Other attorneys at McDonald Hopkins LLC

Other patent attorneys in Cleveland, Ohio

Browse all Cleveland patent attorneys →

Frequently asked

Frequently asked about Sean F Mellino

  • Is Sean F Mellino a registered patent attorney?

    Yes. Sean F Mellino is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 48817). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Sean F Mellino located?

    Sean F Mellino's office is in Cleveland, Ohio (44114). Affiliated with McDonald Hopkins LLC.

  • What firm does Sean F Mellino work at?

    Sean F Mellino is listed as affiliated with McDonald Hopkins LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Sean F Mellino?

    Sean F Mellino's office phone (per the USPTO public roster) is 216-348-5739. 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.

build 4315ed5 · 2026-05-22 19:52 EDT