Registered patent attorney

Lance J Lieberman

USPTO Reg. 28437

Firm

Cozen O'Connor

Address

277 Park Avenue

New York, NY, 10172

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Lance J Lieberman

  • Is Lance J Lieberman a registered patent attorney?

    Yes. Lance J Lieberman is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 28437). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Lance J Lieberman located?

    Lance J Lieberman's office is in New York, New York (10172). Affiliated with Cozen O'Connor.

  • What firm does Lance J Lieberman work at?

    Lance J Lieberman is listed as affiliated with Cozen O'Connor on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Lance J Lieberman?

    Lance J Lieberman's office phone (per the USPTO public roster) is 212-297-2697. 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.

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