Registered patent agent
Cyril Ka Hong Chan
Address
31 Woburn Street
Andover, MA, 01810
US
Phone
Registered as
Registered patent agent
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Frequently asked
Frequently asked about Cyril Ka Hong Chan
Is Cyril Ka Hong Chan a registered patent attorney?
Cyril Ka Hong Chan is a registered patent agent (USPTO Registration Number 66504). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Cyril Ka Hong Chan located?
Cyril Ka Hong Chan's office is in Andover, Massachusetts (01810).
How do I contact Cyril Ka Hong Chan?
Cyril Ka Hong Chan's office phone (per the USPTO public roster) is 978-807-6069. 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.