Registered patent attorney

Daifei Zhang

USPTO Reg. 79356

Firm

Ladas & Parry LLP

Address

4525 Wilshire Blvd.

Suite 240

Los Angeles, CA, 90010

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Daifei Zhang

  • Is Daifei Zhang a registered patent attorney?

    Yes. Daifei Zhang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 79356). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Daifei Zhang located?

    Daifei Zhang's office is in Los Angeles, California (90010). Affiliated with Ladas & Parry LLP.

  • What firm does Daifei Zhang work at?

    Daifei Zhang is listed as affiliated with Ladas & Parry LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Daifei Zhang?

    Daifei Zhang's office phone (per the USPTO public roster) is 323-934-2300. 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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