Registered patent agent

Charles C Liu

USPTO Reg. 53226

Address

1710 Camino Olmo

Apt. E

Thousand Oaks, CA, 91320

US

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Charles C Liu

  • Is Charles C Liu a registered patent attorney?

    Charles C Liu is a registered patent agent (USPTO Registration Number 53226). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Charles C Liu located?

    Charles C Liu's office is in Thousand Oaks, California (91320).

  • 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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