Registered patent attorney
Seongyoune Sean Kang
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.