Registered patent attorney

Karl Sun

USPTO Reg. 45143

Firm

Google, Inc.

Address

2400 Bayshore Pkwy

Mountain View, CA, 94043

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Karl Sun

  • Is Karl Sun a registered patent attorney?

    Yes. Karl Sun is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 45143). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Karl Sun located?

    Karl Sun's office is in Mountain View, California (94043). Affiliated with Google, Inc..

  • What firm does Karl Sun work at?

    Karl Sun is listed as affiliated with Google, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Karl Sun?

    Karl Sun's office phone (per the USPTO public roster) is 650-623-4000. 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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