Registered patent agent

Hansoo Song

USPTO Reg. 83049

Address

4643 Lindell Blvd

Apt 818

Saint Louis, MO, 63108

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Hansoo Song

  • Is Hansoo Song a registered patent attorney?

    Hansoo Song is a registered patent agent (USPTO Registration Number 83049). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Hansoo Song located?

    Hansoo Song's office is in Saint Louis, Missouri (63108).

  • How do I contact Hansoo Song?

    Hansoo Song's office phone (per the USPTO public roster) is 650-302-3828. 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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