Registered patent agent

Seth J Niemi

USPTO Reg. 82623

Firm

Calfee, Halter & Griswold LLP

Address

1405 E 6th St

Cleveland, OH, 44114

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Seth J Niemi

  • Is Seth J Niemi a registered patent attorney?

    Seth J Niemi is a registered patent agent (USPTO Registration Number 82623). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Seth J Niemi located?

    Seth J Niemi's office is in Cleveland, Ohio (44114). Affiliated with Calfee, Halter & Griswold LLP.

  • What firm does Seth J Niemi work at?

    Seth J Niemi is listed as affiliated with Calfee, Halter & Griswold LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Seth J Niemi?

    Seth J Niemi's office phone (per the USPTO public roster) is 216-622-8662. 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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