Registered patent agent

Matthew E. Keller

USPTO Reg. 83442

Address

38-27 52nd Street

2 FL

Sunnyside, NY, 11104

US

Phone

Registered as

Registered patent agent

Frequently asked

Frequently asked about Matthew E. Keller

  • Is Matthew E. Keller a registered patent attorney?

    Matthew E. Keller is a registered patent agent (USPTO Registration Number 83442). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Matthew E. Keller located?

    Matthew E. Keller's office is in Sunnyside, New York (11104).

  • How do I contact Matthew E. Keller?

    Matthew E. Keller's office phone (per the USPTO public roster) is 551-206-0953. 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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