Registered patent attorney
Grant D. Johnson
Firm
U.S. Department of Justice
Address
1100 L Street NW
Room 8406
Washington, DC, 20005
US
Phone
Registered as
Registered patent attorney
Other attorneys at U.S. Department of Justice
- Corey R AnthonyUSPTO Reg. 65292 · Washington, DC
- Walter W BrownUSPTO Reg. 47457 · 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
- 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 Grant D. Johnson
Is Grant D. Johnson a registered patent attorney?
Yes. Grant D. Johnson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 69915). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Grant D. Johnson located?
Grant D. Johnson's office is in Washington, District of Columbia (20005). Affiliated with U.S. Department of Justice.
What firm does Grant D. Johnson work at?
Grant D. Johnson is listed as affiliated with U.S. Department of Justice on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Grant D. Johnson?
Grant D. Johnson's office phone (per the USPTO public roster) is 202-305-2513. 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.