Registered patent attorney
Jiwen Chen
Firm
Joywin IP Law PLLC
Address
2001 L Street, N.W.
Suite 500, PMB 50232
Washington, DC, 20036
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Jiwen Chen
Is Jiwen Chen a registered patent attorney?
Yes. Jiwen Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 58140). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Jiwen Chen located?
Jiwen Chen's office is in Washington, District of Columbia (20036). Affiliated with Joywin IP Law PLLC.
What firm does Jiwen Chen work at?
Jiwen Chen is listed as affiliated with Joywin IP Law PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Jiwen Chen?
Jiwen Chen's office phone (per the USPTO public roster) is 703-403-7860. 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.