Registered patent agent

John Sidney Stammreich

USPTO Reg. 47220

Firm

Applied Materials INC

Address

3535 Garrett Dr

MSC 10070

Santa Clara, CA, 95054

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about John Sidney Stammreich

  • Is John Sidney Stammreich a registered patent attorney?

    John Sidney Stammreich is a registered patent agent (USPTO Registration Number 47220). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is John Sidney Stammreich located?

    John Sidney Stammreich's office is in Santa Clara, California (95054). Affiliated with Applied Materials INC.

  • What firm does John Sidney Stammreich work at?

    John Sidney Stammreich is listed as affiliated with Applied Materials INC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John Sidney Stammreich?

    John Sidney Stammreich's office phone (per the USPTO public roster) is 408-986-3850. 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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