Registered patent attorney
Ping Cao
Address
145 Fringetree Drive
West Chester, PA, 19380
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in West Chester, Pennsylvania
- Scott B AllisonUSPTO Reg. 38370
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- Robert R AxenfeldAxenfeld Law Group, LLC
- Fu ChenChemical Consultant
- Robert J. CoyleUSPTO Reg. 84586
- Gary H DadamoUSPTO Reg. 55095
- Simon J. ElliottTeva Pharmaceuticals
- Andrew T HawkinsUSPTO Reg. 51791
Frequently asked
Frequently asked about Ping Cao
Is Ping Cao a registered patent attorney?
Yes. Ping Cao is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 62816). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Ping Cao located?
Ping Cao's office is in West Chester, Pennsylvania (19380).
How do I contact Ping Cao?
Ping Cao's office phone (per the USPTO public roster) is 610-724-8299. 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.