Registered patent attorney
Walter W Brown
Firm
U.S. Department of Justice
Civil Div., Commerical Litigation Branch
Address
1100 L Street, NW, Room 11128
Washington, DC, 20530
US
Phone
Registered as
Registered patent attorney
Other attorneys at U.S. Department of Justice
- Corey R AnthonyUSPTO Reg. 65292 · Washington, DC
- Guy R. EddonUSPTO Reg. 73218 · New York, NY
- Brian N. GrossUSPTO Reg. 62223 · Washington, DC
- Christopher L HaleUSPTO Reg. 48940 · Washington, DC
- Robert Giles HiltonUSPTO Reg. 27801 · Washington, DC
- Jhaniel N JamesUSPTO Reg. 71975 · Washington, DC
- Grant D. JohnsonUSPTO Reg. 69915 · Washington, DC
- Peter J McVeighUSPTO Reg. 54308 · 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 Walter W Brown
Is Walter W Brown a registered patent attorney?
Yes. Walter W Brown is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 47457). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Walter W Brown located?
Walter W Brown's office is in Washington, District of Columbia (20530). Affiliated with U.S. Department of Justice.
What firm does Walter W Brown work at?
Walter W Brown is listed as affiliated with U.S. Department of Justice on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Walter W Brown?
Walter W Brown's office phone (per the USPTO public roster) is 202-307-0341. 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.