Registered patent agent

Pei Hsien Ren

USPTO Reg. 66432

Firm

Holland Law LLP

Address

220 Montgomery Street

Suite 800

San Francisco, CA, 94104

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Pei Hsien Ren

  • Is Pei Hsien Ren a registered patent attorney?

    Pei Hsien Ren is a registered patent agent (USPTO Registration Number 66432). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Pei Hsien Ren located?

    Pei Hsien Ren's office is in San Francisco, California (94104). Affiliated with Holland Law LLP.

  • What firm does Pei Hsien Ren work at?

    Pei Hsien Ren is listed as affiliated with Holland Law LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Pei Hsien Ren?

    Pei Hsien Ren's office phone (per the USPTO public roster) is 415-200-4980. 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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