Registered patent agent

Kristoffer S Larsen

USPTO Reg. 66860

Address

9151 Oak Avenue

Orangvale, CA, 95662

US

Phone

Registered as

Registered patent agent

Frequently asked

Frequently asked about Kristoffer S Larsen

  • Is Kristoffer S Larsen a registered patent attorney?

    Kristoffer S Larsen is a registered patent agent (USPTO Registration Number 66860). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Kristoffer S Larsen located?

    Kristoffer S Larsen's office is in Orangvale, California (95662).

  • How do I contact Kristoffer S Larsen?

    Kristoffer S Larsen's office phone (per the USPTO public roster) is 415-506-7676. 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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