Registered patent attorney
Helen H Zhang
Firm
Federal Communications Commission
Address
445 12th Street, SW
Washington, DC, 20554
US
Phone
Registered as
Registered patent attorney
Other attorneys at Federal Communications Commission
- Anthony Achiri AsongwedUSPTO Reg. 48081 · Washington, DC
- Joel F. GrahamUSPTO Reg. 66819 · Washington, DC
- Saswat MisraUSPTO Reg. 64254 · Washington, DC
- Linda M NagelUSPTO Reg. 54331 · Washington, DC
- Nicholas C OrosUSPTO Reg. 48413 · Washington, DC
- William H WilsonUSPTO Reg. 45335 · Washington, DC
- James O ZigourisUSPTO Reg. 71402 · Washington, DC
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 Helen H Zhang
Is Helen H Zhang a registered patent attorney?
Yes. Helen H Zhang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 68872). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Helen H Zhang located?
Helen H Zhang's office is in Washington, District of Columbia (20554). Affiliated with Federal Communications Commission.
What firm does Helen H Zhang work at?
Helen H Zhang is listed as affiliated with Federal Communications Commission on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Helen H Zhang?
Helen H Zhang's office phone (per the USPTO public roster) is 202-418-0687. 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.