Registered patent agent
Stephen A Chapman
Firm
California Institute Technology
Address
1200 E. California Blvd.
MC 6-32
Pasadena, CA, 91125
US
Phone
Registered as
Registered patent agent
Other patent attorneys in Pasadena, California
- Sarah B. AdrianoAdriano & Associates
- Denton L AndersonLeech Tishman Fuscaldo & Lampl, LLP
- Andrew A AnissiUSPTO Reg. 57316
- Rajpreet S. AujlaAujla Legal
- Edward A BranchaudCalifornia Institute of Technology
- Daniel F BroderickJet Propulsion Laboratory
- Enrica BrunoSteinfl & Bruno
- Zhiwei CaiKPPB LLP
Frequently asked
Frequently asked about Stephen A Chapman
Is Stephen A Chapman a registered patent attorney?
Stephen A Chapman is a registered patent agent (USPTO Registration Number 78740). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.
Where is Stephen A Chapman located?
Stephen A Chapman's office is in Pasadena, California (91125). Affiliated with California Institute Technology.
What firm does Stephen A Chapman work at?
Stephen A Chapman is listed as affiliated with California Institute Technology on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Stephen A Chapman?
Stephen A Chapman's office phone (per the USPTO public roster) is 626-395-6373. 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.