Registered patent attorney
Patrick William Duncan
Firm
Drew & Napier LLC
Drew & Napier LLC
Address
10 Collyer Quay
10th Floor Ocean Financial Centre
Singapore, 049315
SG
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about Patrick William Duncan
Is Patrick William Duncan a registered patent attorney?
Yes. Patrick William Duncan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 41721). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
What firm does Patrick William Duncan work at?
Patrick William Duncan is listed as affiliated with Drew & Napier LLC on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Patrick William Duncan?
Patrick William Duncan's office phone (per the USPTO public roster) is 011-653-12758. 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.