Registered patent attorney

Seongyoune Sean Kang

USPTO Reg. 65690

Firm

Quantum Patent Law Firm

Address

1701 Pennsylvania Avenue NW

Suite 200

Washington, DC, 20006

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Seongyoune Sean Kang

  • Is Seongyoune Sean Kang a registered patent attorney?

    Yes. Seongyoune Sean Kang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 65690). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Seongyoune Sean Kang located?

    Seongyoune Sean Kang's office is in Washington, District of Columbia (20006). Affiliated with Quantum Patent Law Firm.

  • What firm does Seongyoune Sean Kang work at?

    Seongyoune Sean Kang is listed as affiliated with Quantum Patent Law Firm on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Seongyoune Sean Kang?

    Seongyoune Sean Kang's office phone (per the USPTO public roster) is 202-428-4750. 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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