Registered patent agent

Celia C. Chang

USPTO Reg. 76668

Address

9405 E. Sunridge Drive

Sun Lakes, AZ, 85248

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Celia C. Chang

  • Is Celia C. Chang a registered patent attorney?

    Celia C. Chang is a registered patent agent (USPTO Registration Number 76668). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Celia C. Chang located?

    Celia C. Chang's office is in Sun Lakes, Arizona (85248).

  • How do I contact Celia C. Chang?

    Celia C. Chang's office phone (per the USPTO public roster) is 301-365-0747. 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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