Registered patent attorney
Mark Koehn
Firm
LATHAM & WATKINS LLP
Address
555 Eleventh Street, N.W.
Suite 1000
Washington, DC, 20004-1304
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Mark Koehn
Is Mark Koehn a registered patent attorney?
Yes. Mark Koehn is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 46271). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Mark Koehn located?
Mark Koehn's office is in Washington, District of Columbia (20004-1304). Affiliated with LATHAM & WATKINS LLP.
What firm does Mark Koehn work at?
Mark Koehn is listed as affiliated with LATHAM & WATKINS LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Mark Koehn?
Mark Koehn's office phone (per the USPTO public roster) is 202-637-2186. 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.