Registered patent agent
Andrew L. Chang
Firm
Wilson Sonsini Goodrich & Rosati
Address
650 Page Mill Road
Palo Alto, CA, 94304
US
Phone
Registered as
Registered patent agent
Other attorneys at Wilson Sonsini Goodrich & Rosati
- Laci M AdolfoUSPTO Reg. 81076 · Boulder, CO
- Matthew Allan AdrianowyczUSPTO Reg. 79924 · San Francisco, CA
- Eman Riaz AhmedUSPTO Reg. 800160 · New York, NY
- Ali R AlemozafarUSPTO Reg. 68180 · Palo Alto, CA
- Peter J. AmosUSPTO Reg. 75844 · Seattle, WA
- Garrett H. AndersonUSPTO Reg. 73261 · Palo Alto, CA
- Matthew A ArgentiUSPTO Reg. 61836 · Palo Alto, CA
- Caren E. P. AroninUSPTO Reg. 74395 · Washington, DC
Other patent attorneys in Palo Alto, California
- Serge AbendUSPTO Reg. 24152
- Joseph T AdamczykLevine Bagade Han LLP
- Abhijit P AdiseshWomble Bond Dickinson LLP
- Raghav AggarwalBaker Botts LLP
- Kevin D. AhlstromBaker Botts, LLP
- William F AhmannAhmann Kloke LLP
- Chuan D. AiStanford University
- Marek AlbosztaElectronic Scripting Products, Inc.
Frequently asked
Frequently asked about Andrew L. Chang
Is Andrew L. Chang a registered patent attorney?
Andrew L. Chang is a registered patent agent (USPTO Registration Number 75298). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Andrew L. Chang located?
Andrew L. Chang's office is in Palo Alto, California (94304). Affiliated with Wilson Sonsini Goodrich & Rosati.
What firm does Andrew L. Chang work at?
Andrew L. Chang is listed as affiliated with Wilson Sonsini Goodrich & Rosati on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Andrew L. Chang?
Andrew L. Chang's office phone (per the USPTO public roster) is 415-547-0016. 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.