Registered patent attorney
Shin-Tsen Chang
Address
2820 Orchard Parkway
San Jose, CA, 95134
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Shin-Tsen Chang
Is Shin-Tsen Chang a registered patent attorney?
Yes. Shin-Tsen Chang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66951). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Shin-Tsen Chang located?
Shin-Tsen Chang's office is in San Jose, California (95134).
How do I contact Shin-Tsen Chang?
Shin-Tsen Chang's office phone (per the USPTO public roster) is 408-470-1000. 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.