Registered patent agent
Ching-Yang Chen
Firm
Duane Morris LLP
Address
750 B Street
Suite 2900
San Diego, CA, 92101
US
Phone
Registered as
Registered patent agent
Other attorneys at Duane Morris LLP
- Samuel W ApicelliUSPTO Reg. 36427 · Philadelphia, PA
- John M BairdUSPTO Reg. 57585 · Washington, DC
- Paul H. BelnapUSPTO Reg. 73106 · Washington, DC
- Lawrence P CassonUSPTO Reg. 46606 · New York, NY
- Brandon A. ChanUSPTO Reg. 76541 · New York, NY
- Brad Yee ChinUSPTO Reg. 52738 · Washington, DC
- Nicholas ColluraUSPTO Reg. 72157 · Philadelphia, PA
- Mark Charles ComtoisUSPTO Reg. 46285 · Washington, DC
Other patent attorneys in San Diego, California
- Anders T AannestadMorrison & Foerster LLP
- Rita A AbbatiUSPTO Reg. 50715
- James J AburtoUSPTO Reg. 58119
- Nathan C. AckermannUSPTO Reg. 84527
- Brian S AdamsQUALCOMM Incorporated
- Raj J AdvaniWilson, Sonsini, Goodrich, and Rosati
- Prem AdvaniUSPTO Reg. 52542
- Sejin Q AhnNeurocrine Biosciences, Inc.
Frequently asked
Frequently asked about Ching-Yang Chen
Is Ching-Yang Chen a registered patent attorney?
Ching-Yang Chen is a registered patent agent (USPTO Registration Number 70614). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Ching-Yang Chen located?
Ching-Yang Chen's office is in San Diego, California (92101). Affiliated with Duane Morris LLP.
What firm does Ching-Yang Chen work at?
Ching-Yang Chen is listed as affiliated with Duane Morris LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Ching-Yang Chen?
Ching-Yang Chen's office phone (per the USPTO public roster) is 619-744-2263. 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.