Registered patent attorney
Patrick D McPherson
Firm
Duane Morris, LLP
Address
505 9th Street, NW.
Suite 1000
Washington, DC, 20004
US
Phone
Registered as
Registered patent attorney
Other attorneys at Duane Morris, LLP
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- Margaret A AbernathyBaker & Hostetler LLP
- Michael T. AbramsonJordan IP Law
- Khadija Abdulkadir AbuHoward University School of Law
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Frequently asked
Frequently asked about Patrick D McPherson
Is Patrick D McPherson a registered patent attorney?
Yes. Patrick D McPherson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 46255). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Patrick D McPherson located?
Patrick D McPherson's office is in Washington, District of Columbia (20004). Affiliated with Duane Morris, LLP.
What firm does Patrick D McPherson work at?
Patrick D McPherson is listed as affiliated with Duane Morris, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Patrick D McPherson?
Patrick D McPherson's office phone (per the USPTO public roster) is 202-776-5214. 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.