Is Hyun Oh a registered patent attorney?

Hyun Oh is a registered patent agent (USPTO Registration Number 74479). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

Where is Hyun Oh located?

Hyun Oh's office is in Chicago, Illinois (60605).

How do I contact Hyun Oh?

Hyun Oh's office phone (per the USPTO public roster) is 703-505-1291. 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.

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Registered patent agent

Hyun Oh

USPTO Reg. 74479

Address

1135 S. Delano Court E.

Unit 418E

Chicago, IL, 60605

Phone

703-505-1291

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Hyun Oh

Is Hyun Oh a registered patent attorney?
Hyun Oh is a registered patent agent (USPTO Registration Number 74479). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Hyun Oh located?
Hyun Oh's office is in Chicago, Illinois (60605).
How do I contact Hyun Oh?
Hyun Oh's office phone (per the USPTO public roster) is 703-505-1291. 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.