Registered patent attorney
Frederick F Ch'en
Firm
Herbert Smith LLP
Address
Exchange House
Primrose Street
London, EC2A 2HS
GB
Phone
Registered as
Registered patent attorney
Frequently asked
Frequently asked about Frederick F Ch'en
Is Frederick F Ch'en a registered patent attorney?
Yes. Frederick F Ch'en is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 64334). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
What firm does Frederick F Ch'en work at?
Frederick F Ch'en is listed as affiliated with Herbert Smith LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Frederick F Ch'en?
Frederick F Ch'en's office phone (per the USPTO public roster) is 442-074-662632. 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.