Registered patent agent
Celia C. Chang
Address
9405 E. Sunridge Drive
Sun Lakes, AZ, 85248
US
Phone
Registered as
Registered patent agent
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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.