Registered patent attorney

Andrew Y. Choi

USPTO Reg. 79793

Firm

U.S. Department of Energy

Attn: OCC/Intellectual Property Law

Address

9800 S. Cass Ave.

Building 201, Suite 300, 3D59

Lemont, IL, 60439

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Andrew Y. Choi

  • Is Andrew Y. Choi a registered patent attorney?

    Yes. Andrew Y. Choi is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 79793). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Andrew Y. Choi located?

    Andrew Y. Choi's office is in Lemont, Illinois (60439). Affiliated with U.S. Department of Energy.

  • What firm does Andrew Y. Choi work at?

    Andrew Y. Choi is listed as affiliated with U.S. Department of Energy on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Andrew Y. Choi?

    Andrew Y. Choi's office phone (per the USPTO public roster) is 301-363-0610. 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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