Registered patent agent
Tian-Pong Chang
Address
982 Amstutz Drive
San Jose, CA, 95129
US
Phone
Registered as
Registered patent agent
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Frequently asked
Frequently asked about Tian-Pong Chang
Is Tian-Pong Chang a registered patent attorney?
Tian-Pong Chang is a registered patent agent (USPTO Registration Number 70426). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Tian-Pong Chang located?
Tian-Pong Chang's office is in San Jose, California (95129).
How do I contact Tian-Pong Chang?
Tian-Pong Chang's office phone (per the USPTO public roster) is 408-725-8772. 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.