Registered patent agent
Matthew E. Keller
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.