Registered patent attorney

Frank D Liu

USPTO Reg. 64682

Firm

Pepper Hamilton LLP

Address

19th Floor,High Street Tower

125 High Street

Boston, MA, 02110

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Frank D Liu

  • Is Frank D Liu a registered patent attorney?

    Yes. Frank D Liu is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 64682). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Frank D Liu located?

    Frank D Liu's office is in Boston, Massachusetts (02110). Affiliated with Pepper Hamilton LLP.

  • What firm does Frank D Liu work at?

    Frank D Liu is listed as affiliated with Pepper Hamilton LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Frank D Liu?

    Frank D Liu's office phone (per the USPTO public roster) is 617-204-5100. 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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