Registered patent agent
Diyang Liu
Address
205 State Street
Apt. 20B
Brooklyn, NY, 11201
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Brooklyn, New York
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Frequently asked
Frequently asked about Diyang Liu
Is Diyang Liu a registered patent attorney?
Diyang Liu is a registered patent agent (USPTO Registration Number 72975). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Diyang Liu located?
Diyang Liu's office is in Brooklyn, New York (11201).
How do I contact Diyang Liu?
Diyang Liu's office phone (per the USPTO public roster) is 512-550-2953. 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.