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.

Prefer not to be listed? Remove my listing.

Registered patent agent

Hansoo Song

USPTO Reg. 83049

Address

4643 Lindell Blvd

Apt 818

Saint Louis, MO, 63108

Phone

650-302-3828

Registered as

Registered patent agent

Other patent attorneys in Saint Louis, Missouri

Browse all Saint Louis patent attorneys →

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.