Registered patent agent
Fanwen Zeng
Firm
Rohm and Haas Company
Address
727 Norristown Road
Spring House, PA, 19477
US
Phone
Registered as
Registered patent agent
Other attorneys at Rohm and Haas Company
Other patent attorneys in Spring House, Pennsylvania
- Michael T BarberJohnson & Johnson
- Kirk BaumeisterJohnson & Johnson
- Benjamin M BrandtJohnson & Johnson
- Craig M BrownJohnson and Johnson
- Breanna K. BurkesJohnson and Johnson
- Outi E CattertonJohnson & Johnson Law Department
- Lin ChenUSPTO Reg. 73405
- George ChiuJohnson & Johnson PRD
Frequently asked
Frequently asked about Fanwen Zeng
Is Fanwen Zeng a registered patent attorney?
Fanwen Zeng is a registered patent agent (USPTO Registration Number 58811). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Fanwen Zeng located?
Fanwen Zeng's office is in Spring House, Pennsylvania (19477). Affiliated with Rohm and Haas Company.
What firm does Fanwen Zeng work at?
Fanwen Zeng is listed as affiliated with Rohm and Haas Company on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Fanwen Zeng?
Fanwen Zeng's office phone (per the USPTO public roster) is 215-619-5754. 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.