Registered patent attorney
John F. Sun
Firm
Squire Patton Boggs
Address
2550 M Street NW
Washington, DC, 20037
US
Phone
Registered as
Registered patent attorney
Other attorneys at Squire Patton Boggs
- Michael J AdamsUSPTO Reg. 80740 · San Francisco, CA
- Scott R. GardnerUSPTO Reg. 76548 · Palo Alto, CA
- David Avrum ManspeizerUSPTO Reg. 37540 · New York City, NY
- Sarah W. MirzaUSPTO Reg. 74866 · Palo Alto, CA
- Raj D. PaiUSPTO Reg. 77792 · palo alto, CA
- James Lawrence ReedUSPTO Reg. 43877 · San Francisco, CA
- Katie L. StrongUSPTO Reg. 76442 · San Francisco, CA
- Danqiong SunUSPTO Reg. 73059 · Palo Alto, CA
Other patent attorneys in Washington, District of Columbia
- Alisa S AbbottBanner Witcoff
- Ahmed Abdel-RahmanPillsbury Winthrop Shaw Pittman LLP
- Margaret A AbernathyBaker & Hostetler LLP
- Michael T. AbramsonJordan IP Law
- Khadija Abdulkadir AbuHoward University School of Law
- Deepa AcharyaQuinn Emanuel UrQuhart & Sullivan LLP
- Canek AcostaMayer Brown LLP
- Stephanie N. AdamakosPaul Hastings LLP
Frequently asked
Frequently asked about John F. Sun
Is John F. Sun a registered patent attorney?
Yes. John F. Sun is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 78788). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John F. Sun located?
John F. Sun's office is in Washington, District of Columbia (20037). Affiliated with Squire Patton Boggs.
What firm does John F. Sun work at?
John F. Sun is listed as affiliated with Squire Patton Boggs on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact John F. Sun?
John F. Sun's office phone (per the USPTO public roster) is 202-457-5644. 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.