Is Jianwei Liu a registered patent attorney?

Jianwei Liu is a registered patent agent (USPTO Registration Number 55390). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

Where is Jianwei Liu located?

Jianwei Liu's office is in West Chester, Pennsylvania (19382).

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.

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Registered patent agent

Jianwei Liu

USPTO Reg. 55390

Address

212 Sidesaddle Place

West Chester, PA, 19382

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Jianwei Liu

Is Jianwei Liu a registered patent attorney?
Jianwei Liu is a registered patent agent (USPTO Registration Number 55390). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Jianwei Liu located?
Jianwei Liu's office is in West Chester, Pennsylvania (19382).
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.