Registered patent attorney

Christopher C Dunham

USPTO Reg. 22031

Firm

Cooper & Dunham LLP

Address

30 Rockefeller Plaza

20th Floor

New York, NY, 10112

US

Phone

Registered as

Registered patent attorney

Other attorneys at Cooper & Dunham LLP

Other patent attorneys in New York, New York

Browse all New York patent attorneys →

Frequently asked

Frequently asked about Christopher C Dunham

  • Is Christopher C Dunham a registered patent attorney?

    Yes. Christopher C Dunham is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 22031). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Christopher C Dunham located?

    Christopher C Dunham's office is in New York, New York (10112). Affiliated with Cooper & Dunham LLP.

  • What firm does Christopher C Dunham work at?

    Christopher C Dunham is listed as affiliated with Cooper & Dunham LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Christopher C Dunham?

    Christopher C Dunham's office phone (per the USPTO public roster) is 212-278-0400. 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.

build 4315ed5 · 2026-05-22 16:01 EDT