Registered patent agent

E. Thomas Maas

USPTO Reg. 44885

Firm

Maine Patent Program

Address

246 Deering Avenue

Suite 115

Portland, ME, 04102

US

Phone

Registered as

Registered patent agent

Other patent attorneys in Portland, Maine

Browse all Portland patent attorneys →

Frequently asked

Frequently asked about E. Thomas Maas

  • Is E. Thomas Maas a registered patent attorney?

    E. Thomas Maas is a registered patent agent (USPTO Registration Number 44885). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is E. Thomas Maas located?

    E. Thomas Maas's office is in Portland, Maine (04102). Affiliated with Maine Patent Program.

  • What firm does E. Thomas Maas work at?

    E. Thomas Maas is listed as affiliated with Maine Patent Program on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact E. Thomas Maas?

    E. Thomas Maas's office phone (per the USPTO public roster) is 207-228-8430. 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 16:49 EDT