Registered patent agent

Feifei Li

USPTO Reg. 81653

Firm

Innovation and New Ventures Office

Northwestern University

Address

1800 Sherman Avenue, Suite 504

Evanston, IL, 60201

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Feifei Li

  • Is Feifei Li a registered patent attorney?

    Feifei Li is a registered patent agent (USPTO Registration Number 81653). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Feifei Li located?

    Feifei Li's office is in Evanston, Illinois (60201). Affiliated with Innovation and New Ventures Office.

  • What firm does Feifei Li work at?

    Feifei Li is listed as affiliated with Innovation and New Ventures Office on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Feifei Li?

    Feifei Li's office phone (per the USPTO public roster) is 847-467-3094. 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.

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