Registered patent attorney

Alan M Ehrlich

USPTO Reg. 37999

Firm

Stein IP, LLC

Address

1400 Eye Street, N.W.

Suite 300

Washington, DC, 20005

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Washington, District of Columbia

Browse all Washington patent attorneys →

Frequently asked

Frequently asked about Alan M Ehrlich

  • Is Alan M Ehrlich a registered patent attorney?

    Yes. Alan M Ehrlich is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 37999). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Alan M Ehrlich located?

    Alan M Ehrlich's office is in Washington, District of Columbia (20005). Affiliated with Stein IP, LLC.

  • What firm does Alan M Ehrlich work at?

    Alan M Ehrlich is listed as affiliated with Stein IP, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Alan M Ehrlich?

    Alan M Ehrlich's office phone (per the USPTO public roster) is 202-216-9505 X 1103. 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 19:50 EDT