Registered patent attorney
Mark H. BrownJr.
Address
1301 Pennsylvania Ave NW
Washington, DC, 20004
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 Mark H. Brown
Is Mark H. Brown a registered patent attorney?
Yes. Mark H. Brown is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 79640). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Mark H. Brown located?
Mark H. Brown's office is in Washington, District of Columbia (20004).
How do I contact Mark H. Brown?
Mark H. Brown's office phone (per the USPTO public roster) is 202-389-3042. 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.