Registered patent agent

Kristopher B Kastens

USPTO Reg. 57517

Firm

Herbert Smith Freehills Kramer (US) LLP

Address

333 Twin Dolphin Drive, Suite 700

Redwood City, CA, 94065

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Kristopher B Kastens

  • Is Kristopher B Kastens a registered patent attorney?

    Kristopher B Kastens is a registered patent agent (USPTO Registration Number 57517). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Kristopher B Kastens located?

    Kristopher B Kastens's office is in Redwood City, California (94065). Affiliated with Herbert Smith Freehills Kramer (US) LLP.

  • What firm does Kristopher B Kastens work at?

    Kristopher B Kastens is listed as affiliated with Herbert Smith Freehills Kramer (US) LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Kristopher B Kastens?

    Kristopher B Kastens's office phone (per the USPTO public roster) is 650-752-1700. 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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