Registered patent attorney
Clifford Y Chen
Firm
Central Intelligence Agency
Office of General Counsel
Address
Office of General Counsel
Central Intelligence Agency
Washington, DC, 20505
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Clifford Y Chen
Is Clifford Y Chen a registered patent attorney?
Yes. Clifford Y Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 60697). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Clifford Y Chen located?
Clifford Y Chen's office is in Washington, District of Columbia (20505). Affiliated with Central Intelligence Agency.
What firm does Clifford Y Chen work at?
Clifford Y Chen is listed as affiliated with Central Intelligence Agency on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Clifford Y Chen?
Clifford Y Chen's office phone (per the USPTO public roster) is 703-874-3781. 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.