Registered patent attorney

Changhoon Choi

USPTO Reg. 56798

Firm

Applied Materials, Inc.

Address

35 Dory Road

Gloucester, MA, 01930

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Changhoon Choi

  • Is Changhoon Choi a registered patent attorney?

    Yes. Changhoon Choi is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 56798). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Changhoon Choi located?

    Changhoon Choi's office is in Gloucester, Massachusetts (01930). Affiliated with Applied Materials, Inc..

  • What firm does Changhoon Choi work at?

    Changhoon Choi is listed as affiliated with Applied Materials, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Changhoon Choi?

    Changhoon Choi's office phone (per the USPTO public roster) is 978-282-5915. 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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