Registered patent agent

Ruijie Zhang

USPTO Reg. 81092

Firm

Hamilton, Brook, Smith & Reynolds, P.C.

Address

55 Old Bedford Rd.

Suite 200

Lincoln, MA, 01773

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Ruijie Zhang

  • Is Ruijie Zhang a registered patent attorney?

    Ruijie Zhang is a registered patent agent (USPTO Registration Number 81092). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Ruijie Zhang located?

    Ruijie Zhang's office is in Lincoln, Massachusetts (01773). Affiliated with Hamilton, Brook, Smith & Reynolds, P.C..

  • What firm does Ruijie Zhang work at?

    Ruijie Zhang is listed as affiliated with Hamilton, Brook, Smith & Reynolds, P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Ruijie Zhang?

    Ruijie Zhang's office phone (per the USPTO public roster) is 617-607-5914. 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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