Registered patent attorney

Bob B H Chen

USPTO Reg. 77337

Firm

Paul Hastings LLP

Address

4747 Executive Drive

12th Floor

San Diego, CA, 92121

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Bob B H Chen

  • Is Bob B H Chen a registered patent attorney?

    Yes. Bob B H Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 77337). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Bob B H Chen located?

    Bob B H Chen's office is in San Diego, California (92121). Affiliated with Paul Hastings LLP.

  • What firm does Bob B H Chen work at?

    Bob B H Chen is listed as affiliated with Paul Hastings LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Bob B H Chen?

    Bob B H Chen's office phone (per the USPTO public roster) is 510-364-7054. 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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