Registered patent attorney
Hanxing Zheng
Firm
International Flavors & Fragrances, Inc.
Address
200 Powder Mill Road, E320/260
Wilmington, DE, 19803
US
Phone
Registered as
Registered patent attorney
Other attorneys at International Flavors & Fragrances, Inc.
Other patent attorneys in Wilmington, Delaware
- Robert Lynn LaPointe Andersonc\o Hon. Mary Pat Thynge
- Lucia Teixeira AntunesE.I. duPont de Nemours and Company
- Gwilym J O AttwellFish & Richardson P.C.
- Brian S. AuerbachBarnes & Thornburg LLP
- Bradley A. AulickE. I. du Pont de Nemours and Company
- George G BallasInterDigital Holdings, Inc.
- Lori Yanisko BeardellDuPont Legal
- Richard M BeckUSPTO Reg. 22580
Frequently asked
Frequently asked about Hanxing Zheng
Is Hanxing Zheng a registered patent attorney?
Yes. Hanxing Zheng is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 53828). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Hanxing Zheng located?
Hanxing Zheng's office is in Wilmington, Delaware (19803). Affiliated with International Flavors & Fragrances, Inc..
What firm does Hanxing Zheng work at?
Hanxing Zheng is listed as affiliated with International Flavors & Fragrances, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Hanxing Zheng?
Hanxing Zheng's office phone (per the USPTO public roster) is 302-999-6371. 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.