Registered patent attorney
David M O'Neill
Address
786 Townsend Avenue
New Haven, CT, 06512
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about David M O'Neill
Is David M O'Neill a registered patent attorney?
Yes. David M O'Neill is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 35304). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is David M O'Neill located?
David M O'Neill's office is in New Haven, Connecticut (06512).
How do I contact David M O'Neill?
David M O'Neill's office phone (per the USPTO public roster) is 203-467-0759. 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.