Registered patent agent

Colin Chunxiao Feng

USPTO Reg. 77059

Firm

Edell, Shapiro & Finnan

Address

9801 Washingtonian Blvd

#750

Gaithersburg, MD, 20878

US

Phone

Registered as

Registered patent agent

Other attorneys at Edell, Shapiro & Finnan

Other patent attorneys in Gaithersburg, Maryland

Browse all Gaithersburg patent attorneys →

Frequently asked

Frequently asked about Colin Chunxiao Feng

  • Is Colin Chunxiao Feng a registered patent attorney?

    Colin Chunxiao Feng is a registered patent agent (USPTO Registration Number 77059). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Colin Chunxiao Feng located?

    Colin Chunxiao Feng's office is in Gaithersburg, Maryland (20878). Affiliated with Edell, Shapiro & Finnan.

  • What firm does Colin Chunxiao Feng work at?

    Colin Chunxiao Feng is listed as affiliated with Edell, Shapiro & Finnan on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Colin Chunxiao Feng?

    Colin Chunxiao Feng's office phone (per the USPTO public roster) is 240-864-2445. 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 17:20 EDT