Registered patent agent

Andrew Fessak

USPTO Reg. 48528

Firm

Cadwalader, Wickersham & Taft LLP

Address

200 Liberty Street

New York, NY, 10281

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Andrew Fessak

  • Is Andrew Fessak a registered patent attorney?

    Andrew Fessak is a registered patent agent (USPTO Registration Number 48528). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Andrew Fessak located?

    Andrew Fessak's office is in New York, New York (10281). Affiliated with Cadwalader, Wickersham & Taft LLP.

  • What firm does Andrew Fessak work at?

    Andrew Fessak is listed as affiliated with Cadwalader, Wickersham & Taft LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Andrew Fessak?

    Andrew Fessak's office phone (per the USPTO public roster) is 212-504-6141. 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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