Registered patent attorney
Julian Chang
Firm
Weaver IP LLC
Address
1701 Pennsylvania Ave, NW
Suite 200
Washington, DC, 20006
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Julian Chang
Is Julian Chang a registered patent attorney?
Yes. Julian Chang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 63650). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Julian Chang located?
Julian Chang's office is in Washington, District of Columbia (20006). Affiliated with Weaver IP LLC.
What firm does Julian Chang work at?
Julian Chang is listed as affiliated with Weaver IP LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Julian Chang?
Julian Chang's office phone (per the USPTO public roster) is 202-630-5036. 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.