Registered patent attorney
Joshua W Chang
Firm
Kwan & Olynick LLP
Address
2000 Hearst Avenue
Suite 305
Berkley, CA, 94709
US
Phone
Registered as
Registered patent attorney
Other attorneys at Kwan & Olynick LLP
Frequently asked
Frequently asked about Joshua W Chang
Is Joshua W Chang a registered patent attorney?
Yes. Joshua W Chang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 70831). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Joshua W Chang located?
Joshua W Chang's office is in Berkley, California (94709). Affiliated with Kwan & Olynick LLP.
What firm does Joshua W Chang work at?
Joshua W Chang is listed as affiliated with Kwan & Olynick LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Joshua W Chang?
Joshua W Chang's office phone (per the USPTO public roster) is 510-900-9501. 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.