Registered patent attorney
Jonathan Chang
Address
925 H Street NW
Apartment #611
Washington, DC, 20001
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Jonathan Chang
Is Jonathan Chang a registered patent attorney?
Yes. Jonathan Chang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 76059). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Jonathan Chang located?
Jonathan Chang's office is in Washington, District of Columbia (20001).
How do I contact Jonathan Chang?
Jonathan Chang's office phone (per the USPTO public roster) is 408-896-4537. 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.