Registered patent agent

Dmitry Tulchinsky

USPTO Reg. 62502

Firm

ASTELLAS US LLC

Address

1 ASTELLAS WAY

NORTHBROOK, IL, 60062-6111

US

Phone

Registered as

Registered patent agent

Other patent attorneys in NORTHBROOK, Illinois

Browse all NORTHBROOK patent attorneys →

Frequently asked

Frequently asked about Dmitry Tulchinsky

  • Is Dmitry Tulchinsky a registered patent attorney?

    Dmitry Tulchinsky is a registered patent agent (USPTO Registration Number 62502). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Dmitry Tulchinsky located?

    Dmitry Tulchinsky's office is in NORTHBROOK, Illinois (60062-6111). Affiliated with ASTELLAS US LLC.

  • What firm does Dmitry Tulchinsky work at?

    Dmitry Tulchinsky is listed as affiliated with ASTELLAS US LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Dmitry Tulchinsky?

    Dmitry Tulchinsky's office phone (per the USPTO public roster) is 818-223-1196. 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 14:31 EDT