Registered patent attorney
Haitao Sun
Firm
SANOFI
Address
1366 Nanjing Road West, 30th Floor
Shanghai, 200040
CN
Phone
Registered as
Registered patent attorney
Other attorneys at SANOFI
Frequently asked
Frequently asked about Haitao Sun
Is Haitao Sun a registered patent attorney?
Yes. Haitao Sun is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 48546). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
What firm does Haitao Sun work at?
Haitao Sun is listed as affiliated with SANOFI on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Haitao Sun?
Haitao Sun's office phone (per the USPTO public roster) is 862-162-881616. 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.