Registered patent agent
Alex W. Au
Firm
Tung & Associates, Solicitors
Address
13/F, Tai Sang Bank Building
748 Nathan Road
Kowloon, SAR
CN
Phone
Registered as
Registered patent agent
Frequently asked
Frequently asked about Alex W. Au
Is Alex W. Au a registered patent attorney?
Alex W. Au is a registered patent agent (USPTO Registration Number 72456). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
What firm does Alex W. Au work at?
Alex W. Au is listed as affiliated with Tung & Associates, Solicitors on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Alex W. Au?
Alex W. Au's office phone (per the USPTO public roster) is 852-280-50118. 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.