Registered patent agent
Audrey B Chang
Address
1619A Josephine Street
Berkeley, CA, 94703
US
Phone
Registered as
Registered patent agent
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Frequently asked
Frequently asked about Audrey B Chang
Is Audrey B Chang a registered patent attorney?
Audrey B Chang is a registered patent agent (USPTO Registration Number 69800). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Audrey B Chang located?
Audrey B Chang's office is in Berkeley, California (94703).
How do I contact Audrey B Chang?
Audrey B Chang's office phone (per the USPTO public roster) is 510-845-7169. 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.