Registered patent agent
Xufan Tseng
Firm
International Flavors & Fragrances Inc.
Address
521 West 57th Street
New York, NY, 10019
US
Phone
Registered as
Registered patent agent
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Frequently asked
Frequently asked about Xufan Tseng
Is Xufan Tseng a registered patent attorney?
Xufan Tseng is a registered patent agent (USPTO Registration Number 55688). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Xufan Tseng located?
Xufan Tseng's office is in New York, New York (10019). Affiliated with International Flavors & Fragrances Inc..
What firm does Xufan Tseng work at?
Xufan Tseng is listed as affiliated with International Flavors & Fragrances Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Xufan Tseng?
Xufan Tseng's office phone (per the USPTO public roster) is 212-708-7163. 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.