Registered patent attorney
Henry K Chen
Firm
Sheppard, Mullin, Richter & Hampton
Address
2099 Pennsylvania Avenue, NW
Washington, DC, 20006
US
Phone
Registered as
Registered patent attorney
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 Henry K Chen
Is Henry K Chen a registered patent attorney?
Yes. Henry K Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 82100). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Henry K Chen located?
Henry K Chen's office is in Washington, District of Columbia (20006). Affiliated with Sheppard, Mullin, Richter & Hampton.
What firm does Henry K Chen work at?
Henry K Chen is listed as affiliated with Sheppard, Mullin, Richter & Hampton on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Henry K Chen?
Henry K Chen's office phone (per the USPTO public roster) is 202-747-2181. 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.