Registered patent attorney

Stephen M De Klerk

USPTO Reg. 46503

Firm

Law Office of Stephen M. De Klerk

Address

2310 Homestead Rd. C1 #543

Los Altos, CA, 94024

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Stephen M De Klerk

  • Is Stephen M De Klerk a registered patent attorney?

    Yes. Stephen M De Klerk is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 46503). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Stephen M De Klerk located?

    Stephen M De Klerk's office is in Los Altos, California (94024). Affiliated with Law Office of Stephen M. De Klerk.

  • What firm does Stephen M De Klerk work at?

    Stephen M De Klerk is listed as affiliated with Law Office of Stephen M. De Klerk on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Stephen M De Klerk?

    Stephen M De Klerk's office phone (per the USPTO public roster) is 650-823-3835. 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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