Registered patent agent
Joseph Chang
Address
8840 Villa La Jolla Dr.
#311
La Jolla, CA, 92037
US
Phone
Registered as
Registered patent agent
Other patent attorneys in La Jolla, California
- Freling E BakerFreling Baker
- Lee E BarrettUSPTO Reg. 67689
- Nicholas Thane BauzBauz IP Law, LLP
- Sharon A BeresfordAmbrx, Inc
- Charles S BerkmanLigand Pharmaceuticals Incorporated
- Michelle A BoodenSalk Institute for Biological Sciences
- John Karl BucheBuche & Associates, P.C.
- Michael CamposUSPTO Reg. 74159
Frequently asked
Frequently asked about Joseph Chang
Is Joseph Chang a registered patent attorney?
Joseph Chang is a registered patent agent (USPTO Registration Number 82047). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Joseph Chang located?
Joseph Chang's office is in La Jolla, California (92037).
How do I contact Joseph Chang?
Joseph Chang's office phone (per the USPTO public roster) is 626-381-8842. 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.