Registered patent attorney
David R Marsh
Firm
Arnold and Porter Kaye Scholer LLP
Address
601 Massachusetts Avenue, NW
Washington, DC, 20001-3743
US
Phone
Registered as
Registered patent attorney
Other attorneys at Arnold and Porter Kaye Scholer LLP
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Frequently asked
Frequently asked about David R Marsh
Is David R Marsh a registered patent attorney?
Yes. David R Marsh is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 41408). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David R Marsh located?
David R Marsh's office is in Washington, District of Columbia (20001-3743). Affiliated with Arnold and Porter Kaye Scholer LLP.
What firm does David R Marsh work at?
David R Marsh is listed as affiliated with Arnold and Porter Kaye Scholer LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact David R Marsh?
David R Marsh's office phone (per the USPTO public roster) is 202-942-5068. 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.