Registered patent agent
Kam-Cheong A Tsoi
Address
3613 Alander Court
Carlsbad, CA, 92010
US
Phone
Registered as
Registered patent agent
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Frequently asked
Frequently asked about Kam-Cheong A Tsoi
Is Kam-Cheong A Tsoi a registered patent attorney?
Kam-Cheong A Tsoi is a registered patent agent (USPTO Registration Number 78378). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Kam-Cheong A Tsoi located?
Kam-Cheong A Tsoi's office is in Carlsbad, California (92010).
How do I contact Kam-Cheong A Tsoi?
Kam-Cheong A Tsoi's office phone (per the USPTO public roster) is 858-205-0750. 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.