Registered patent attorney
John E Nappi
Address
670 Maine Ave SW
Suite 1000
Washington, DC, 20024
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about John E Nappi
Is John E Nappi a registered patent attorney?
Yes. John E Nappi is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 72590). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John E Nappi located?
John E Nappi's office is in Washington, District of Columbia (20024).
How do I contact John E Nappi?
John E Nappi's office phone (per the USPTO public roster) is 202-572-7795. 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.