Registered patent agent

Stephen P Deren

USPTO Reg. 67532

Address

2000 Crystal Springs Rd

Apt. #2634

San Bruno, CA, 94066

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Stephen P Deren

  • Is Stephen P Deren a registered patent attorney?

    Stephen P Deren is a registered patent agent (USPTO Registration Number 67532). 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 P Deren located?

    Stephen P Deren's office is in San Bruno, California (94066).

  • How do I contact Stephen P Deren?

    Stephen P Deren's office phone (per the USPTO public roster) is 734-604-1063. 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.

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