Registered patent agent

Guoquan Liu

USPTO Reg. 67514

Firm

Department of Pharmacology

University of Illinois at Chicago College of Medicine

Address

835 S. Wolcott Avenue

Room E403 MSB

Chicago, IL, 60612

US

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Guoquan Liu

  • Is Guoquan Liu a registered patent attorney?

    Guoquan Liu is a registered patent agent (USPTO Registration Number 67514). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Guoquan Liu located?

    Guoquan Liu's office is in Chicago, Illinois (60612). Affiliated with Department of Pharmacology.

  • What firm does Guoquan Liu work at?

    Guoquan Liu is listed as affiliated with Department of Pharmacology on the USPTO Office of Enrollment and Discipline practitioner roster.

  • 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.

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