Registered patent attorney

Liangyin Guo

USPTO Reg. 82422

Address

1560 Broadway #1200

Denver, CO, 80202

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Denver, Colorado

Browse all Denver patent attorneys →

Frequently asked

Frequently asked about Liangyin Guo

  • Is Liangyin Guo a registered patent attorney?

    Yes. Liangyin Guo is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 82422). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Liangyin Guo located?

    Liangyin Guo's office is in Denver, Colorado (80202).

  • How do I contact Liangyin Guo?

    Liangyin Guo's office phone (per the USPTO public roster) is 303-863-9700. 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 19:46 EDT