Registered patent agent

Chang Yang

USPTO Reg. 73200

Firm

Lowe Hauptman & Ham LLP

Address

2318 Mill Road, Suite 1400

Alexandria, VA, 22314

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Chang Yang

  • Is Chang Yang a registered patent attorney?

    Chang Yang is a registered patent agent (USPTO Registration Number 73200). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Chang Yang located?

    Chang Yang's office is in Alexandria, Virginia (22314). Affiliated with Lowe Hauptman & Ham LLP.

  • What firm does Chang Yang work at?

    Chang Yang is listed as affiliated with Lowe Hauptman & Ham LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Chang Yang?

    Chang Yang's office phone (per the USPTO public roster) is 703-535-6523. 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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